How long is the flight from Canada to San Francisco?

Air Canada, Delta, and Alaska Airlines can get you from Canada to San Francisco in just under 2h 26m. Your travel time can differ by up to 7h 58m. The distance between Canada and San Francisco is about 1287 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 Abbotsford - 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$ 273. On average you can expect to pay C$ 1,282. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 364.

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 American Airlines (71%), Porter Airlines (71%) and Air Transat (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$ 185+ 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 29 October 2026.

Wed 25/117:00 a.m. -

Nonstop2h 30m

Wed 2/126:30 p.m. -

2 stops26h 15m

Deal found 28/10C$ 303

Sun 6/127:00 a.m. -

Nonstop2h 30m

Fri 11/129:15 a.m. -

Nonstop2h 25m

Deal found 28/10C$ 305

Fri 18/127:00 a.m. -

Nonstop2h 30m

Wed 6/16:23 p.m. -

2 stops20h 57m

Deal found 27/10C$ 307

Fri 13/117:00 a.m. -

Nonstop2h 30m

Wed 18/119:15 a.m. -

Nonstop2h 25m

Deal found 27/10C$ 309

Mon 16/117:00 a.m. -

Nonstop2h 30m

Wed 25/119:15 a.m. -

Nonstop2h 25m

Deal found 28/10C$ 310

Thu 17/129:50 a.m. -

1 stop8h 54m

Mon 11/111:59 a.m. -

1 stop9h 41m

Deal found 26/10C$ 312

Wed 2/128:50 a.m. -

2 stops12h 23m

Wed 9/129:15 a.m. -

Nonstop2h 25m

Deal found 27/10C$ 312

Fri 13/117:00 a.m. -

Nonstop2h 30m

Mon 16/119:15 a.m. -

Nonstop2h 25m

Deal found 23/10C$ 313

Mon 21/128:50 a.m. -

1 stop8h 54m

Wed 6/19:15 a.m. -

Nonstop2h 25m

Deal found 27/10C$ 314

Thu 17/126:55 a.m. -

2 stops11h 49m

Fri 8/111:59 a.m. -

1 stop8h 16m

Deal found 26/10C$ 316

Sun 22/117:00 a.m. -

Nonstop2h 30m

Sun 29/119:15 a.m. -

Nonstop2h 25m

Deal found 27/10C$ 316

Mon 21/127:00 a.m. -

Nonstop2h 30m

Wed 30/129:15 a.m. -

Nonstop2h 25m

Deal found 28/10C$ 319

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 29 October 2026.

Fri 13/119:35 p.m. -

Nonstop2h 26m

Mon 16/116:30 a.m. -

Nonstop2h 23m

Deal found 23/10C$ 338

Fri 29/18:25 a.m. -

1 stop4h 47m

Sun 31/11:05 p.m. -

1 stop5h 43m

Deal found 23/10C$ 343

Fri 13/112:35 p.m. -

2 stops10h 24m

Mon 16/113:08 p.m. -

1 stop7h 36m

Deal found 23/10C$ 350

Wed 18/112:40 p.m. -

Nonstop2h 26m

Sat 21/118:23 p.m. -

1 stop14h 02m

Deal found 23/10C$ 413

Thu 17/122:45 p.m. -

Nonstop3h 05m

Thu 14/14:40 p.m. -

Nonstop2h 45m

Deal found 23/10C$ 438

Fri 18/124:30 p.m. -

Nonstop2h 59m

Thu 14/12:40 p.m. -

1 stop5h 49m

Deal found 23/10C$ 500

Fri 8/19:50 a.m. -

Nonstop5h 55m

Sun 10/11:45 p.m. -

Nonstop4h 54m

Deal found 25/10C$ 573

Mon 1/26:45 a.m. -

1 stop9h 05m

Fri 5/21:45 p.m. -

1 stop7h 54m

Deal found 25/10C$ 591

Mon 1/28:55 a.m. -

1 stop5h 56m

Wed 3/22:40 p.m. -

1 stop6h 48m

Deal found 26/10C$ 400

Thu 3/129:07 a.m. -

1 stop7h 05m

Sun 6/127:00 a.m. -

1 stop12h 37m

Deal found 28/10C$ 435

Wed 11/115:15 p.m. -

1 stop9h 46m

Sun 15/1110:40 p.m. -

1 stop7h 15m

Deal found 26/10C$ 460

Tue 15/124:30 p.m. -

Nonstop2h 58m

Thu 14/18:24 a.m. -

Nonstop2h 52m

Deal found 23/10C$ 463

Thu 19/1110:45 a.m. -

1 stop6h 05m

Fri 27/114:40 p.m. -

1 stop6h 40m

Deal found 25/10C$ 465

Fri 11/127:15 p.m. -

1 stop4h 46m

Sun 13/126:25 a.m. -

1 stop4h 33m

Deal found 25/10C$ 445

Sat 5/122:35 p.m. -

2 stops7h 38m

Sun 6/126:00 a.m. -

1 stop6h 35m

Deal found 24/10C$ 453

Tue 24/118:00 p.m. -

1 stop13h 30m

Tue 1/126:30 p.m. -

2 stops23h 20m

Deal found 27/10C$ 501

Fri 18/124:30 p.m. -

Nonstop2h 59m

Thu 14/18:24 a.m. -

Nonstop2h 52m

Deal found 23/10C$ 463

Sat 19/122:30 p.m. -

1 stop11h 36m

Sat 9/15:31 a.m. -

1 stop5h 24m

Deal found 25/10C$ 472

Thu 12/112:35 p.m. -

1 stop4h 26m

Sun 22/1110:31 p.m. -

2 stops12h 34m

Deal found 28/10C$ 469

Wed 25/114:08 p.m. -

1 stop8h 58m

Tue 1/1210:15 a.m. -

Nonstop2h 28m

Deal found 26/10C$ 470

Fri 16/43:15 p.m. -

1 stop8h 26m

Mon 19/46:05 a.m. -

1 stop4h 23m

Deal found 28/10C$ 479

Thu 22/46:45 a.m. -

1 stop9h 00m

Wed 28/41:45 p.m. -

1 stop7h 50m

Deal found 26/10C$ 583

Sat 16/16:35 p.m. -

2 stops22h 15m

Thu 21/14:40 p.m. -

2 stops16h 15m

Deal found 26/10C$ 545

Thu 31/124:10 p.m. -

1 stop17h 43m

Wed 6/14:40 p.m. -

Nonstop4h 49m

Deal found 23/10C$ 548

Mon 22/37:00 a.m. -

1 stop8h 50m

Tue 13/41:45 p.m. -

1 stop7h 52m

Deal found 28/10C$ 605

Tue 24/118:00 a.m. -

Nonstop2h 29m

Tue 1/1210:15 a.m. -

Nonstop2h 28m

Deal found 27/10C$ 476

Tue 26/19:01 a.m. -

2 stops11h 00m

Wed 27/112:53 p.m. -

1 stop6h 38m

Deal found 27/10C$ 477

Wed 9/1212:50 p.m. -

1 stop4h 16m

Wed 16/122:45 p.m. -

1 stop5h 07m

Deal found 25/10C$ 539

Wed 2/126:00 a.m. -

1 stop11h 33m

Thu 3/1211:59 p.m. -

1 stop8h 11m

Deal found 28/10C$ 491

Wed 2/125:55 p.m. -

2 stops21h 52m

Sat 5/121:45 p.m. -

1 stop7h 47m

Deal found 25/10C$ 597

Find flight deals from Canada to San Francisco

Round-trip from	C$ 303
One-way from	C$ 185
Popular in	July
Cheapest in	January
Average price	C$ 573
Good round-trip deal	C$ 507 or less
Good one-way deal	C$ 290 or less

25/11-2/12
2 total stops
28h 45m total
Canada to San Francisco

Search Deals

Flair Airlines
8/11-31/12
Nonstop
2h 30m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 93 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Wed 18/11

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

1 stop25h 32m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 199

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Mon 1/2

5:00 p.m.-12:49 p.m.

1 stop21h 49m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 213

KelownaSan Francisco

YLW Kelowna - SFO San Francisco

YLWSFO

Kelowna

Thu 28/1

6:05 a.m.-4:44 p.m.

2 stops11h 39m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 216

KelownaSan Francisco

YLW Kelowna - SFO San Francisco

YLWSFO

Kelowna

Mon 1/2

8:55 a.m.-1:51 p.m.

1 stop5h 56m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 222

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Fri 25/12

8:28 a.m.-1:36 p.m.

1 stop6h 08m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 226

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Mon 21/12

7:00 a.m.-4:44 p.m.

1 stop11h 44m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 227

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Wed 9/12

7:30 a.m.-9:01 p.m.

2 stops15h 31m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 236

KelownaSan Francisco

YLW Kelowna - SFO San Francisco

YLWSFO

Kelowna

Wed 27/1

6:05 a.m.-5:22 p.m.

3 stops12h 17m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 237

VictoriaSan Francisco

YYJ Victoria Intl - SFO San Francisco

YYJSFO

Victoria Intl

Fri 25/12

7:00 a.m.-1:51 p.m.

1 stop7h 51m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 254

VictoriaSan Francisco

YYJ Victoria Intl - SFO San Francisco

YYJSFO

Victoria Intl

Fri 25/12

7:00 a.m.-12:51 p.m.

2 stops6h 51m

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 26/10

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.

YVR-SFO

YYC-SFO

YLW-SFO

YEG-SFO

YYJ-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

YVR-SFO

YYC-SFO

YLW-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$ 469). 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 34% on flights from Canada to San Francisco by exploring options for tickets at noon.

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

10,444 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

3,444 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

11,821 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?
Air Canada, Delta, and Alaska Airlines can get you from Canada to San Francisco in just under 2h 26m. Your travel time can differ by up to 7h 58m. The distance between Canada and San Francisco is about 1287 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 Abbotsford - 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 American Airlines (71%), Porter Airlines (71%) and Air Transat (71%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 273. On average you can expect to pay C$ 1,282. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 364.
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$ 469). 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$ 111	AverageC$ 268	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Alaska Airlines	CheapestC$ 155	AverageC$ 614	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
United Airlines	CheapestC$ 172	AverageC$ 674	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 173	AverageC$ 452	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 187	AverageC$ 716	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 224	AverageC$ 615	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 355	AverageC$ 660	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 357	AverageC$ 574	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 359	AverageC$ 582	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.

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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$ 185

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 8/11. 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 29 October 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 29 October 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 29 October 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 29 October 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 29 October 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 29 October 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 29 October 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 29 October 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 29 October 2026.

Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 29 October 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 29 October 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Canada to San Francisco by exploring options for tickets at noon.

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

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Alternative routes for Canada to San Francisco

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Complete your trip

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Direct flights to California

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Canada and San Francisco flights

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Popular flight searches

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Other flights to San Francisco

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Canada to San Francisco flights

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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 29 October 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 29 October 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 29 October 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 29 October 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 29 October 2026.