How long is the flight from Canada to San Francisco?

United Airlines, WestJet, and Alaska Airlines can get you from Canada to San Francisco in just under 2h 59m. Your travel time can differ by up to 6h 41m. The distance between Canada and San Francisco is about 1638 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$ 109. However, be on the lookout for offers from WestJet and Porter Airlines, 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 Montreal Pierre Elliott Trudeau Intl - 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$ 272. On average you can expect to pay C$ 1,328. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 355.

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 United Airlines (76%), Singapore Airlines (75%) and Air Canada (71%).

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$ 183+ 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 4 November 2026.

Wed 25/117:00 a.m. -

Nonstop2h 30m

Sun 29/119:15 a.m. -

Nonstop2h 25m

Deal found 31/10C$ 301

Wed 9/128:50 a.m. -

1 stop29h 32m

Thu 28/112:01 p.m. -

2 stops24h 59m

Deal found 30/10C$ 302

Sun 13/127:00 a.m. -

Nonstop2h 30m

Mon 28/129:15 a.m. -

Nonstop2h 25m

Deal found 30/10C$ 303

Fri 4/124:00 p.m. -

3 stops30h 46m

Sun 6/129:15 a.m. -

Nonstop2h 25m

Deal found 1/11C$ 306

Wed 9/124:00 p.m. -

2 stops22h 22m

Mon 14/122:17 p.m. -

1 stop25h 03m

Deal found 2/11C$ 308

Fri 20/117:00 a.m. -

Nonstop2h 30m

Sun 6/129:15 a.m. -

Nonstop2h 25m

Deal found 3/11C$ 310

Wed 25/118:50 a.m. -

1 stop26h 56m

Sun 29/119:15 a.m. -

Nonstop2h 25m

Deal found 30/10C$ 312

Sat 12/128:00 p.m. -

1 stop19h 22m

Sat 16/112:01 p.m. -

1 stop8h 14m

Deal found 31/10C$ 313

Thu 3/128:00 p.m. -

1 stop19h 15m

Tue 8/124:33 p.m. -

2 stops40h 42m

Deal found 2/11C$ 315

Wed 2/127:00 a.m. -

Nonstop2h 30m

Fri 4/122:13 p.m. -

1 stop9h 22m

Deal found 2/11C$ 315

Mon 14/129:50 a.m. -

2 stops13h 56m

Sat 16/112:01 p.m. -

1 stop8h 14m

Deal found 31/10C$ 316

Mon 23/117:00 a.m. -

Nonstop2h 30m

Fri 27/114:43 p.m. -

1 stop6h 52m

Deal found 2/11C$ 316

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 4 November 2026.

Thu 14/14:30 p.m. -

Nonstop2h 59m

Mon 25/18:24 a.m. -

Nonstop2h 52m

Deal found 30/10C$ 372

Thu 11/311:30 a.m. -

1 stop6h 20m

Mon 15/35:40 p.m. -

1 stop6h 25m

Deal found 2/11C$ 420

Wed 16/129:07 a.m. -

2 stops9h 30m

Tue 12/110:13 a.m. -

2 stops9h 17m

Deal found 30/10C$ 431

Thu 19/112:20 p.m. -

1 stop8h 12m

Mon 30/115:50 a.m. -

1 stop4h 54m

Deal found 31/10C$ 439

Sun 10/13:55 p.m. -

1 stop17h 35m

Fri 15/19:15 a.m. -

1 stop6h 05m

Deal found 30/10C$ 461

Mon 23/116:00 a.m. -

1 stop6h 32m

Fri 27/112:45 p.m. -

1 stop8h 19m

Deal found 30/10C$ 471

Tue 30/37:00 a.m. -

1 stop8h 50m

Thu 8/41:45 p.m. -

1 stop7h 52m

Deal found 3/11C$ 579

Sat 27/37:00 a.m. -

1 stop8h 50m

Tue 13/41:45 p.m. -

1 stop7h 52m

Deal found 2/11C$ 580

Thu 7/14:30 p.m. -

Nonstop2h 59m

Fri 15/18:24 a.m. -

Nonstop2h 52m

Deal found 1/11C$ 407

Fri 4/1211:30 a.m. -

1 stop6h 20m

Mon 7/124:40 p.m. -

1 stop6h 25m

Deal found 30/10C$ 449

Mon 23/119:00 a.m. -

2 stops9h 34m

Sun 6/129:45 p.m. -

2 stops21h 52m

Deal found 3/11C$ 453

Tue 15/124:30 p.m. -

Nonstop2h 58m

Thu 14/18:24 a.m. -

Nonstop2h 52m

Deal found 30/10C$ 418

Fri 4/1211:35 a.m. -

1 stop6h 31m

Mon 7/124:55 p.m. -

1 stop6h 09m

Deal found 2/11C$ 473

Thu 24/124:25 p.m. -

1 stop16h 27m

Tue 29/126:25 a.m. -

Nonstop2h 23m

Deal found 3/11C$ 474

Sat 21/112:20 p.m. -

1 stop11h 41m

Wed 25/111:20 p.m. -

1 stop8h 57m

Deal found 3/11C$ 478

Thu 19/119:09 a.m. -

2 stops8h 39m

Sun 22/116:00 a.m. -

2 stops13h 30m

Deal found 3/11C$ 453

Wed 16/124:30 p.m. -

Nonstop2h 58m

Sun 17/18:24 a.m. -

Nonstop2h 52m

Deal found 30/10C$ 418

Mon 1/26:55 p.m. -

1 stop5h 06m

Tue 2/26:30 a.m. -

1 stop4h 43m

Deal found 30/10C$ 475

Fri 15/19:00 a.m. -

2 stops8h 50m

Sun 24/14:40 p.m. -

1 stop6h 10m

Deal found 3/11C$ 478

Fri 4/124:08 p.m. -

1 stop7h 55m

Sun 6/126:25 a.m. -

Nonstop2h 23m

Deal found 1/11C$ 482

Fri 11/125:45 p.m. -

1 stop9h 25m

Tue 15/1211:39 p.m. -

1 stop8h 52m

Deal found 1/11C$ 484

Thu 3/129:07 a.m. -

1 stop7h 05m

Sun 6/127:00 a.m. -

1 stop12h 37m

Deal found 30/10C$ 454

Sat 19/124:30 p.m. -

Nonstop2h 59m

Sat 9/18:24 a.m. -

Nonstop2h 52m

Deal found 30/10C$ 418

Tue 30/37:00 a.m. -

1 stop8h 50m

Tue 13/41:45 p.m. -

1 stop7h 52m

Deal found 3/11C$ 579

Mon 7/125:45 p.m. -

1 stop9h 25m

Fri 11/1211:39 p.m. -

1 stop8h 52m

Deal found 30/10C$ 484

Sat 6/35:35 a.m. -

1 stop7h 04m

Wed 10/35:15 p.m. -

1 stop5h 48m

Deal found 3/11C$ 487

Fri 12/24:30 p.m. -

Nonstop3h 00m

Fri 19/26:30 a.m. -

1 stop13h 59m

Deal found 2/11C$ 503

Thu 19/116:45 a.m. -

1 stop8h 59m

Fri 27/111:45 p.m. -

1 stop7h 47m

Deal found 1/11C$ 610

Wed 3/29:01 a.m. -

2 stops9h 40m

Fri 5/28:40 a.m. -

2 stops10h 51m

Deal found 3/11C$ 467

Wed 28/44:55 p.m. -

1 stop21h 05m

Mon 3/56:00 a.m. -

1 stop6h 05m

Deal found 30/10C$ 526

Find flight deals from Canada to San Francisco

Round-trip from	C$ 299
One-way from	C$ 183
Popular in	July
Cheapest in	January
Average price	C$ 533
Good round-trip deal	C$ 499 or less
Good one-way deal	C$ 274 or less

3/3-5/3
2 total stops
23h 29m total
Canada to San Francisco

Search Deals

Flair Airlines
21/12-31/12
Nonstop
2h 30m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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 7/12

4:30 p.m.-9:08 p.m.

2 stops29h 38m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 222

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Sat 5/12

4:15 p.m.-2:22 p.m.

2 stops47h 07m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 227

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Tue 26/1

4:30 p.m.-6:29 p.m.

Nonstop2h 59m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 239

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Fri 13/11

2:45 p.m.-4:50 p.m.

Nonstop3h 05m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 242

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 14/1

4:30 p.m.-6:29 p.m.

Nonstop2h 59m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 242

VictoriaSan Francisco

YYJ Victoria Intl - SFO San Francisco

YYJSFO

Victoria Intl

Sat 19/12

5:05 p.m.-8:30 a.m.

1 stop16h 25m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 248

VictoriaSan Francisco

YYJ Victoria Intl - SFO San Francisco

YYJSFO

Victoria Intl

Thu 17/12

4:55 p.m.-8:30 a.m.

1 stop16h 35m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 248

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Wed 18/11

4:30 p.m.-5:02 p.m.

1 stop25h 32m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 253

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Sat 5/12

8:25 a.m.-9:30 a.m.

1 stop26h 05m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 255

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Wed 13/1

2:00 p.m.-3:32 p.m.

Nonstop2h 32m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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

YYC-SFO

YYJ-SFO

YUL-SFO

YVR-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

YYC-SFO

YYJ-SFO

YUL-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$ 464). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 640). 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 33% 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 (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 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 86 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 afternoons 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

467 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

467 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.3

Good

10,461 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,441 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,857 reviews

Porter Airlines

8.0

Very good

467 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

467 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?
United Airlines, WestJet, and Alaska Airlines can get you from Canada to San Francisco in just under 2h 59m. Your travel time can differ by up to 6h 41m. The distance between Canada and San Francisco is about 1638 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$ 109. However, be on the lookout for offers from WestJet and Porter Airlines, 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 Montreal Pierre Elliott Trudeau Intl - 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 United Airlines (76%), Singapore Airlines (75%) and Air Canada (71%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 272. On average you can expect to pay C$ 1,328. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 355.
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$ 464). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 640). 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

San Bruno

Burlingame

Roseville

Livermore

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Novato

Manteca

Vallejo

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Top 9 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 112	AverageC$ 275	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Alaska Airlines	CheapestC$ 154	AverageC$ 610	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	CheapestC$ 171	AverageC$ 675	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 172	AverageC$ 450	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 188	AverageC$ 714	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 223	AverageC$ 613	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 354	AverageC$ 661	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 354	AverageC$ 576	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 358	AverageC$ 606	FlexibilityNo cancel fee	On-time50%	Search Air Transat 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.

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Cheap flights from Canada to San Francisco from C$ 183

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 21/12. 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 4 November 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 4 November 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 4 November 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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 4 November 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 4 November 2026.

Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 4 November 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 4 November 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 33% 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 (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 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 86 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 31 October 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 afternoons 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

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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?

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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 4 November 2026.

Popular flight searches

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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 4 November 2026.

Canada to San Francisco flights

Consider these flights travelling from Canada to San Francisco.

Top 9 airlines flying from Canada to San Francisco

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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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 4 November 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 4 November 2026.