How long is the flight from Canada to San Francisco?

WestJet, Delta, and Alaska Airlines can get you from Canada to San Francisco in just under 6h. Your travel time can differ by up to 1h 33m. The distance between Canada and San Francisco is about 1267 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$ 104. 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 Toronto Pearson Intl - San Francisco or Calgary - San Francisco, Vancouver 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$ 267. On average you can expect to pay C$ 1,894. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 305.

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 (74%), American Airlines (71%) and Porter Airlines (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$ 137+ 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 14 September 2026.

Sat 24/106:00 a.m. -

1 stop6h 00m

Thu 29/105:40 p.m. -

1 stop6h 50m

Deal found 13/9C$ 252

Fri 23/106:00 a.m. -

1 stop6h 00m

Fri 30/105:40 p.m. -

1 stop6h 50m

Deal found 14/9C$ 268

Wed 28/101:45 p.m. -

1 stop6h 32m

Thu 29/108:41 a.m. -

2 stops7h 29m

Deal found 11/9C$ 272

Wed 23/93:40 p.m. -

1 stop6h 15m

Thu 24/96:00 a.m. -

1 stop5h 45m

Deal found 9/9C$ 275

Wed 14/106:00 a.m. -

1 stop6h 00m

Sat 17/101:00 p.m. -

1 stop6h 40m

Deal found 13/9C$ 275

Wed 23/93:40 p.m. -

1 stop6h 15m

Sun 27/96:00 a.m. -

1 stop7h 35m

Deal found 9/9C$ 277

Tue 29/96:00 a.m. -

1 stop6h 00m

Thu 12/114:40 p.m. -

1 stop7h 50m

Deal found 12/9C$ 277

Sun 25/1010:50 a.m. -

1 stop6h 00m

Fri 30/105:40 p.m. -

1 stop6h 50m

Deal found 14/9C$ 280

Wed 30/911:15 a.m. -

2 stops10h 40m

Mon 5/106:00 a.m. -

1 stop5h 45m

Deal found 11/9C$ 282

Fri 20/1110:50 a.m. -

1 stop5h 00m

Mon 23/114:40 p.m. -

1 stop7h 50m

Deal found 13/9C$ 282

Wed 14/106:00 a.m. -

1 stop6h 00m

Sat 17/101:00 p.m. -

1 stop6h 10m

Deal found 13/9C$ 283

Wed 30/93:00 p.m. -

1 stop6h 55m

Sun 4/106:00 a.m. -

2 stops9h 30m

Deal found 13/9C$ 284

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 14 September 2026.

Sat 24/106:00 a.m. -

1 stop6h 00m

Thu 29/105:40 p.m. -

1 stop6h 50m

Deal found 13/9C$ 252

Thu 1/103:45 p.m. -

1 stop6h 10m

Wed 7/104:21 p.m. -

2 stops30h 04m

Deal found 10/9C$ 361

Tue 8/121:45 p.m. -

1 stop7h 33m

Mon 14/124:40 p.m. -

Nonstop3h 45m

Deal found 13/9C$ 377

Fri 23/105:25 p.m. -

1 stop6h 27m

Sat 7/112:58 p.m. -

2 stops8h 47m

Deal found 11/9C$ 388

Sat 24/107:20 p.m. -

Nonstop2h 28m

Tue 3/116:16 a.m. -

1 stop8h 43m

Deal found 11/9C$ 465

Mon 7/126:45 a.m. -

1 stop9h 00m

Fri 11/121:45 p.m. -

1 stop7h 50m

Deal found 13/9C$ 523

Thu 17/1210:50 a.m. -

1 stop5h 00m

Thu 7/14:40 p.m. -

1 stop7h 50m

Deal found 9/9C$ 315

Mon 14/1210:45 a.m. -

1 stop13h 48m

Wed 30/128:25 a.m. -

1 stop8h 31m

Deal found 12/9C$ 652

Thu 1/103:45 p.m. -

1 stop6h 10m

Mon 5/106:00 a.m. -

1 stop8h 55m

Deal found 13/9C$ 326

Sat 3/1010:00 a.m. -

Nonstop3h 00m

Tue 6/102:40 p.m. -

1 stop6h 30m

Deal found 14/9C$ 388

Thu 22/1011:50 a.m. -

2 stops9h 27m

Sat 7/112:58 p.m. -

2 stops8h 47m

Deal found 11/9C$ 399

Thu 1/107:55 p.m. -

Nonstop3h 00m

Sat 3/1011:58 a.m. -

1 stop6h 07m

Deal found 13/9C$ 388

Tue 24/114:08 p.m. -

1 stop5h 17m

Wed 25/116:30 a.m. -

Nonstop3h 22m

Deal found 12/9C$ 429

Fri 2/101:20 p.m. -

2 stops9h 35m

Sun 4/106:00 a.m. -

1 stop5h 05m

Deal found 14/9C$ 362

Wed 14/1011:50 a.m. -

2 stops8h 43m

Sat 17/108:20 a.m. -

2 stops8h 09m

Deal found 12/9C$ 402

Sat 13/28:20 p.m. -

Nonstop1h 11m

Sun 21/210:44 p.m. -

1 stop13h 38m

Deal found 9/9C$ 465

Fri 2/107:45 a.m. -

1 stop9h 39m

Sun 4/101:20 p.m. -

1 stop8h 46m

Deal found 13/9C$ 395

Thu 15/101:05 p.m. -

2 stops9h 50m

Mon 19/106:00 a.m. -

2 stops9h 50m

Deal found 12/9C$ 370

Sat 7/119:30 a.m. -

1 stop9h 41m

Thu 12/116:30 a.m. -

Nonstop3h 22m

Deal found 13/9C$ 451

Mon 21/128:00 a.m. -

Nonstop1h 34m

Mon 21/127:52 p.m. -

2 stops16h 38m

Deal found 9/9C$ 465

Fri 30/107:00 a.m. -

1 stop8h 45m

Tue 17/111:45 p.m. -

1 stop8h 05m

Deal found 11/9C$ 523

Thu 1/108:45 a.m. -

1 stop9h 13m

Mon 5/106:00 a.m. -

Nonstop2h 40m

Deal found 14/9C$ 395

Tue 16/28:05 a.m. -

2 stops9h 18m

Tue 23/28:00 a.m. -

2 stops12h 27m

Deal found 13/9C$ 444

Thu 29/103:08 p.m. -

1 stop5h 02m

Mon 2/116:53 p.m. -

Nonstop3h 26m

Deal found 13/9C$ 470

Fri 2/102:45 p.m. -

1 stop5h 51m

Mon 5/106:00 a.m. -

Nonstop2h 40m

Deal found 13/9C$ 395

Fri 30/1010:50 a.m. -

1 stop6h 00m

Sun 1/114:40 p.m. -

1 stop22h 25m

Deal found 12/9C$ 398

Sun 6/125:55 p.m. -

2 stops21h 50m

Fri 11/121:45 p.m. -

1 stop7h 50m

Deal found 13/9C$ 533

Thu 1/107:45 a.m. -

1 stop9h 39m

Sun 4/101:20 p.m. -

1 stop8h 46m

Deal found 13/9C$ 395

Wed 23/122:00 p.m. -

Nonstop1h 32m

Sat 2/18:31 a.m. -

Nonstop3h 29m

Deal found 13/9C$ 480

Wed 28/106:45 a.m. -

1 stop9h 00m

Sun 1/111:45 p.m. -

1 stop7h 50m

Deal found 12/9C$ 533

Find flight deals from Canada to San Francisco

Round-trip from	C$ 252
One-way from	C$ 137
Popular in	July
Cheapest in	January
Average price	C$ 546
Good round-trip deal	C$ 364 or less
Good one-way deal	C$ 281 or less

WestJet
24/10-29/10
2 total stops
12h 50m total
Canada to San Francisco

Search Deals

WestJet
14/10-31/12
1 total stop
6h 00m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 100 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

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Wed 14/10

6:00 a.m.-12:00 p.m.

1 stop6h 00m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 144

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Thu 15/10

3:45 p.m.-9:55 p.m.

1 stop6h 10m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 179

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Sun 7/2

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

1 stop5h 00m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 182

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Mon 9/11

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

1 stop5h 00m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 183

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Thu 10/12

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

1 stop5h 00m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 186

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Sat 12/12

8:10 a.m.-5:29 p.m.

2 stops11h 19m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 207

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 11/11

9:09 a.m.-3:44 p.m.

2 stops8h 35m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 207

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Fri 2/10

3:00 p.m.-9:55 p.m.

1 stop7h 55m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 208

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 30/9

7:45 a.m.-4:24 p.m.

1 stop9h 39m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 209

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 14/10

7:00 p.m.-9:37 a.m.

2 stops15h 37m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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.

YXX-SFO

YVR-SFO

YYC-SFO

YEG-SFO

YYZ-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

YXX-SFO

YVR-SFO

YYC-SFO

YEG-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$ 449). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 614). 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 47% 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 Friday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

How often are flights from Canada to San Francisco delayed?

About 29% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 137 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 23% 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 70 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

460 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

460 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,212 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,442 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,623 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Flair Airlines

6.0

Okay

274 reviews

Porter Airlines

8.0

Very good

460 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, Delta, and Alaska Airlines can get you from Canada to San Francisco in just under 6h. Your travel time can differ by up to 1h 33m. The distance between Canada and San Francisco is about 1267 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$ 104. 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 Toronto Pearson Intl - San Francisco or Calgary - San Francisco, Vancouver 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 (74%), American Airlines (71%) and Porter Airlines (71%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 267. On average you can expect to pay C$ 1,894. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 305.
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$ 449). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 614). 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

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Novato

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Top 9 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 110	AverageC$ 225	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 130	AverageC$ 433	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 146	AverageC$ 703	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 152	AverageC$ 587	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 169	AverageC$ 563	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 316	AverageC$ 565	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 350	AverageC$ 667	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 355	AverageC$ 590	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Alaska Airlines	CheapestC$ 399	AverageC$ 637	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.

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Cheap flights from Canada to San Francisco from C$ 137

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 14/10. 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 14 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 14 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 14 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 14 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 14 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 14 September 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 14 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 14 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 14 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 14 September 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 47% 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 Friday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

How often are flights from Canada to San Francisco delayed?

About 29% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 137 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 23% 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 70 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 12 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

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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

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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 14 September 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 14 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

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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 14 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 14 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 14 September 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 14 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 14 September 2026.