How long is the flight from Canada to San Francisco?

WestJet, Alaska Airlines, and Air Canada can get you from Canada to San Francisco in just under 4h 06m. Your travel time can differ by up to 3h 03m. The distance between Canada and San Francisco is about 1228 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Canada to San Francisco one-way?

The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 107. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Canada to San Francisco for a low price.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Canada to San Francisco?

While some choose either Vancouver Intl - San Francisco or Toronto Island - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Canada to San Francisco.

What are the cheapest flights from Canada to San Francisco?

The cheapest flight price from Canada to San Francisco is C$ 292. On average you can expect to pay C$ 1,675. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 426.

What are the most reliable airlines from Canada to San Francisco?

The top 3 most reliable airlines when flying from Canada to San Francisco are Singapore Airlines (71%), American Airlines (64%) and Porter Airlines (64%).

What are the most popular airlines that fly from Canada to San Francisco?

Consider Air Canada, Porter Airlines or WestJet when booking your flight. These represent the most popular airlines when flying from Canada to San Francisco.

What airport do you fly into for flights to San Francisco from Canada?

If you book a flight to San Francisco from Canada, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 17.7 km from the centre of San Francisco.

Can I find deals for flights from Canada to San Francisco that include hotel bookings?

Yes. In addition to deals on Canada to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Canada to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to San Francisco.

Can I find deals for business class flights from Canada to San Francisco?

Yes. Cheapflights offers flight deals from Canada to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 67+ Cheap Flights from Canada to San Francisco

Cheap flight deals from Canada to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Canada to San Francisco
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Fri 4/127:00 a.m. -

Nonstop1h 30m

Sun 6/129:15 a.m. -

Nonstop3h 25m

Deal found 29/9C$ 318

Sun 22/112:45 p.m. -

Nonstop2h 05m

Sun 6/124:40 p.m. -

Nonstop3h 45m

Deal found 25/9C$ 321

Sat 31/106:00 a.m. -

2 stops9h 52m

Sun 1/116:08 a.m. -

1 stop5h 57m

Deal found 26/9C$ 321

Wed 14/103:30 p.m. -

Nonstop2h 30m

Wed 28/1010:15 a.m. -

Nonstop2h 25m

Deal found 26/9C$ 322

Wed 28/107:00 a.m. -

Nonstop2h 30m

Wed 4/119:15 a.m. -

Nonstop3h 25m

Deal found 26/9C$ 323

Wed 21/103:30 p.m. -

Nonstop2h 30m

Wed 28/1010:15 a.m. -

Nonstop2h 25m

Deal found 25/9C$ 325

Mon 26/107:00 a.m. -

Nonstop2h 30m

Mon 2/119:15 a.m. -

Nonstop3h 25m

Deal found 28/9C$ 328

Fri 4/1210:50 a.m. -

1 stop5h 00m

Mon 7/124:40 p.m. -

1 stop7h 50m

Deal found 27/9C$ 328

Fri 4/122:45 p.m. -

Nonstop2h 05m

Thu 10/124:40 p.m. -

Nonstop3h 45m

Deal found 26/9C$ 329

Fri 20/1110:50 a.m. -

1 stop5h 00m

Fri 27/114:40 p.m. -

1 stop7h 50m

Deal found 27/9C$ 329

Wed 21/107:50 a.m. -

1 stop12h 48m

Wed 28/1010:15 a.m. -

Nonstop2h 25m

Deal found 25/9C$ 331

Fri 11/1210:50 a.m. -

1 stop5h 00m

Sun 13/124:40 p.m. -

1 stop8h 10m

Deal found 27/9C$ 331

Best flights from Canada to San Francisco
Discover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Fri 4/1210:50 a.m. -

1 stop5h 00m

Sun 6/124:40 p.m. -

1 stop8h 10m

Deal found 25/9C$ 335

Thu 10/129:07 a.m. -

2 stops7h 09m

Sat 12/125:50 p.m. -

1 stop26h 47m

Deal found 27/9C$ 356

Sun 22/114:30 p.m. -

Nonstop1h 58m

Sun 29/1111:25 a.m. -

1 stop8h 04m

Deal found 26/9C$ 387

Wed 21/103:22 p.m. -

Nonstop2h 54m

Sun 25/108:37 a.m. -

Nonstop2h 49m

Deal found 25/9C$ 409

Sat 7/116:55 p.m. -

1 stop4h 06m

Thu 12/116:30 a.m. -

1 stop5h 43m

Deal found 26/9C$ 413

Tue 13/1012:33 p.m. -

1 stop10h 17m

Fri 16/101:20 p.m. -

1 stop8h 50m

Deal found 27/9C$ 417

Wed 28/106:45 a.m. -

1 stop9h 00m

Sun 1/111:45 p.m. -

1 stop7h 50m

Deal found 26/9C$ 555

Tue 8/129:07 a.m. -

2 stops11h 06m

Sun 13/127:00 a.m. -

1 stop13h 37m

Deal found 25/9C$ 358

Thu 3/129:07 a.m. -

2 stops9h 03m

Wed 9/128:40 a.m. -

2 stops11h 57m

Deal found 25/9C$ 366

Mon 26/106:00 a.m. -

1 stop10h 50m

Mon 2/114:40 p.m. -

1 stop7h 05m

Deal found 27/9C$ 407

Sat 31/103:30 p.m. -

Nonstop2h 58m

Sun 1/118:37 a.m. -

Nonstop3h 49m

Deal found 28/9C$ 437

Fri 16/107:10 p.m. -

1 stop4h 10m

Tue 20/1012:15 p.m. -

1 stop6h 16m

Deal found 27/9C$ 440

Fri 11/125:24 p.m. -

1 stop8h 46m

Tue 15/1211:39 p.m. -

1 stop10h 25m

Deal found 27/9C$ 445

Thu 29/1010:50 a.m. -

1 stop6h 00m

Thu 5/114:40 p.m. -

1 stop7h 50m

Deal found 28/9C$ 414

Fri 23/106:00 a.m. -

1 stop6h 00m

Fri 23/106:45 p.m. -

1 stop15h 20m

Deal found 27/9C$ 467

Thu 3/129:07 a.m. -

2 stops7h 09m

Mon 7/128:40 a.m. -

2 stops11h 57m

Deal found 29/9C$ 397

Sun 1/117:25 a.m. -

1 stop5h 59m

Sat 7/111:25 p.m. -

1 stop9h 47m

Deal found 29/9C$ 451

Fri 4/126:55 p.m. -

1 stop4h 02m

Mon 7/122:45 p.m. -

1 stop6h 13m

Deal found 29/9C$ 458

Wed 4/118:15 p.m. -

Nonstop1h 27m

Fri 6/116:53 p.m. -

Nonstop3h 26m

Deal found 29/9C$ 475

Fri 16/103:15 p.m. -

Nonstop2h 24m

Sun 18/1012:15 p.m. -

Nonstop2h 27m

Deal found 25/9C$ 478

Sun 22/119:00 a.m. -

1 stop4h 02m

Sun 6/128:58 p.m. -

2 stops23h 39m

Deal found 28/9C$ 399

Sat 7/118:35 p.m. -

1 stop19h 15m

Fri 13/114:40 p.m. -

2 stops17h 10m

Deal found 26/9C$ 443

Tue 3/118:15 p.m. -

Nonstop1h 27m

Fri 6/116:53 p.m. -

Nonstop3h 26m

Deal found 29/9C$ 475

Fri 29/110:45 a.m. -

1 stop5h 05m

Sun 7/24:40 p.m. -

2 stops25h 50m

Deal found 25/9C$ 444

Sat 10/109:40 a.m. -

1 stop12h 00m

Sat 17/106:05 a.m. -

1 stop9h 50m

Deal found 26/9C$ 494

Wed 28/106:00 a.m. -

2 stops6h 48m

Sat 31/106:07 a.m. -

1 stop6h 33m

Deal found 27/9C$ 420

Wed 28/107:00 a.m. -

Nonstop2h 29m

Sat 31/106:53 p.m. -

Nonstop2h 26m

Deal found 27/9C$ 477

Tue 10/114:15 p.m. -

1 stop17h 15m

Mon 16/119:15 a.m. -

1 stop24h 25m

Deal found 25/9C$ 545

Sat 19/126:45 p.m. -

1 stop21h 05m

Sun 3/14:40 p.m. -

1 stop8h 10m

Deal found 25/9C$ 451

Sun 7/26:45 a.m. -

1 stop9h 00m

Sat 13/31:45 p.m. -

1 stop7h 50m

Deal found 27/9C$ 665

Find flight deals from Canada to San Francisco

Round-trip from	C$ 314
One-way from	C$ 67
Popular in	July
Cheapest in	January
Average price	C$ 562
Good round-trip deal	C$ 341 or less
Good one-way deal	C$ 292 or less

Alaska Airlines
27/1-27/1
3 total stops
14h 32m total
Canada to San Francisco

Search Deals

2/11-31/12
1 total stop
6h 05m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 98 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Canada to San Francisco.

Search Deals

Price to beat on a one-way flight from Canada to San Francisco.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Canada to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Mon 2/11

10:45 a.m.-2:50 p.m.

1 stop6h 05m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 67

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Thu 15/10

10:45 a.m.-9:55 p.m.

1 stop12h 10m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 74

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Fri 6/11

10:45 a.m.-2:50 p.m.

1 stop6h 05m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 99

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Thu 8/10

10:45 a.m.-9:55 p.m.

1 stop12h 10m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 122

VictoriaSan Francisco

YYJ Victoria Intl - SFO San Francisco

YYJSFO

Victoria Intl

Mon 14/12

10:45 a.m.-2:50 p.m.

1 stop5h 05m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 213

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 11/11

8:09 a.m.-6:10 p.m.

2 stops12h 01m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 216

WinnipegSan Francisco

YWG Winnipeg - SFO San Francisco

YWGSFO

Winnipeg

Fri 20/11

11:10 a.m.-3:50 p.m.

1 stop6h 40m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 216

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 3/12

9:07 a.m.-4:10 p.m.

2 stops9h 03m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 224

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Sun 24/1

9:50 a.m.-2:50 p.m.

1 stop6h 00m

San Francisco

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 227

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 3/12

4:30 p.m.-4:28 p.m.

Nonstop1h 58m

San Francisco

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 228

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Canada to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Canada with our price prediction graph.

YEG-SFO

YYJ-SFO

YYC-SFO

YHZ-SFO

YWG-SFO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to San Francisco

CA0-SFO

YEG-SFO

YYJ-SFO

YYC-SFO

YHZ-SFO

What is the cheapest month to book a flight from Canada to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 458). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SFO?

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Canada to San Francisco by exploring options for tickets at noon.

Weekly flight availability from Canada to San Francisco

The most flights from CA0 to SFO are scheduled on a Monday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Canada to San Francisco delayed?

About 30% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for Canada to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Canada to San Francisco flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 24% of flights being delayed.

How far ahead should I book a flight from Canada to San Francisco?

The price you pay for your flight from Canada to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Canada to San Francisco?

Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco

Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andWestJet from Canada to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

465 reviews

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,259 reviews

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,448 reviews

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,705 reviews

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Flair Airlines

6.0

Okay

275 reviews

Porter Airlines

8.0

Very good

465 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly into for flights to San Francisco from Canada?
If you book a flight to San Francisco from Canada, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 17.7 km from the centre of San Francisco.
How long is the flight from Canada to San Francisco?
WestJet, Alaska Airlines, and Air Canada can get you from Canada to San Francisco in just under 4h 06m. Your travel time can differ by up to 3h 03m. The distance between Canada and San Francisco is about 1228 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Canada to San Francisco one-way?
The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 107. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Canada to San Francisco for a low price.
What are the most popular routes from Canada to San Francisco?
While some choose either Vancouver Intl - San Francisco or Toronto Island - San Francisco, Toronto Pearson Intl - San Francisco is the most popular route from Canada to San Francisco.
What are the most reliable airlines from Canada to San Francisco?
The top 3 most reliable airlines when flying from Canada to San Francisco are Singapore Airlines (71%), American Airlines (64%) and Porter Airlines (64%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 292. On average you can expect to pay C$ 1,675. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 426.
Can I find deals for flights from Canada to San Francisco that include hotel bookings?
Yes. In addition to deals on Canada to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to San Francisco.
Can I find deals for business class flights from Canada to San Francisco?
Yes. Cheapflights offers flight deals from Canada to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Canada to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 458). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Santa Clara

Burlingame

San Bruno

Roseville

Livermore

South San Francisco

Novato

Manteca

Vallejo

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to California

Flights by cabin class

Other flight options

Popular flights

San Francisco flight routes

Top destinations

Alternative routes for Canada to San Francisco

Vancouver Intl to Los Angeles flights

Vancouver Intl to Las Vegas flights

Pearson Intl to Las Vegas flights

Pierre Elliott Trudeau Intl to Los Angeles flights

Calgary to Las Vegas flights

Pearson Intl to Los Angeles flights

Pearson Intl to San Francisco flights

Vancouver Intl to Palm Springs flights

Vancouver Intl to Ontario flights

Abbotsford to Los Angeles flights

Vancouver Intl to San Francisco flights

Vancouver Intl to San Diego flights

Calgary to Los Angeles flights

Abbotsford to Las Vegas flights

Pearson Intl to Ontario flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Pearson Intl to San Diego flights

Edmonton to Los Angeles flights

Toronto Island to Los Angeles flights

Toronto Island to San Francisco flights

Toronto Island to Las Vegas flights

Abbotsford to San Francisco flights

Pearson Intl to Long Beach flights

Vancouver Intl to Sacramento flights

Vancouver Intl to Burbank flights

Pierre Elliott Trudeau Intl to San Francisco flights

Edmonton to Las Vegas flights

Vancouver Intl to Long Beach flights

Calgary to San Francisco flights

Pierre Elliott Trudeau Intl to Ontario flights

Abbotsford to Palm Springs flights

Pearson Intl to San Jose flights

Pierre Elliott Trudeau Intl to San Diego flights

Winnipeg to Las Vegas flights

Hamilton to Los Angeles flights

Pearson Intl to Burbank flights

Pearson Intl to Palm Springs flights

Detroit to Las Vegas flights

Hamilton to Las Vegas flights

Vancouver Intl to Santa Ana flights

Calgary to San Diego flights

Hamilton to San Francisco flights

Calgary to Palm Springs flights

Abbotsford to San Diego flights

Québec City to Las Vegas flights

Edmonton to San Francisco flights

Abbotsford to Ontario flights

Calgary to Ontario flights

Top 9 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 112	AverageC$ 249	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 155	AverageC$ 448	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 156	AverageC$ 634	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 173	AverageC$ 575	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 175	AverageC$ 684	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 325	AverageC$ 579	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 358	AverageC$ 682	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 363	AverageC$ 595	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Alaska Airlines	CheapestC$ 408	AverageC$ 651	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Canada to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Canada to San Francisco.

Can Cheapflights find flights from Canada to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Canada to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Canada to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Canada to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Canada to San Francisco from C$ 67

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to San Francisco

Cheapest flights from Canada to San FranciscoExplore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Canada to San FranciscoDiscover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Direct flights from Canada to San FranciscoExplore direct flight options from Canada to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Explore direct flight options from Canada to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Canada to San FranciscoSearch for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Find flight deals from Canada to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Canada to San Francisco that are best for you.

Best time to book a flight from Canada to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Canada with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Canada to San Francisco?

What is the cheapest time of day to fly from CA to SFO?

Find hourly flight availability from Canada to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 September 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Canada to San Francisco by exploring options for tickets at noon.

Weekly flight availability from Canada to San Francisco

The most flights from CA0 to SFO are scheduled on a Monday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Canada to San Francisco delayed?

About 30% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for Canada to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Canada to San Francisco flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 24% of flights being delayed.

How far ahead should I book a flight from Canada to San Francisco?

The price you pay for your flight from Canada to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Canada to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Canada to San Francisco. Price data was last updated on 26 September 2026.

Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco

Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andWestJet from Canada to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to San Francisco from Canada?

How long is the flight from Canada to San Francisco?

What are the cheapest airlines to fly from Canada to San Francisco one-way?

What are the most popular routes from Canada to San Francisco?

What are the most reliable airlines from Canada to San Francisco?

What are the cheapest flights from Canada to San Francisco?

Can I find deals for flights from Canada to San Francisco that include hotel bookings?

How can I find direct flights from Canada to San Francisco?

Can I find deals for business class flights from Canada to San Francisco?

What is the cheapest month to book a flight from Canada to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Canada to San Francisco by cabin class

Find flights from Canada to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Canada and San Francisco flights

Browse other Canada and San Francisco flight options. Last updated on 30 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

Canada to San Francisco flights

Consider these flights travelling from Canada to San Francisco.

Top 9 airlines flying from Canada to San Francisco

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to San Francisco?

Cheapest flights from Canada to San Francisco
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 September 2026.

Best flights from Canada to San Francisco
Discover carefully curated flight deals from Canada to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Direct flights from Canada to San Francisco
Explore direct flight options from Canada to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 September 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 30 September 2026 and is based on user searches.

One-way flights from Canada to San Francisco
Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.