How long is the flight from Canada to San Francisco?

United Airlines, Delta, and WestJet can get you from Canada to San Francisco in just under 2h 54m. Your travel time can differ by up to 3h 32m. 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$ 105. 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$ 295. On average you can expect to pay C$ 2,899. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 236.

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 (75%), American Airlines (66%) and Porter Airlines (66%).

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$ 169+ 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 11 August 2026.

Wed 7/103:30 p.m. -

Nonstop2h 30m

Sun 11/109:45 a.m. -

Nonstop2h 30m

Deal found 6/8C$ 255

Fri 18/93:30 p.m. -

Nonstop2h 30m

Thu 24/99:00 a.m. -

2 stops15h 15m

Deal found 6/8C$ 257

Mon 9/117:00 a.m. -

Nonstop1h 30m

Mon 16/119:15 a.m. -

Nonstop3h 25m

Deal found 10/8C$ 258

Wed 16/93:30 p.m. -

Nonstop2h 30m

Wed 23/99:00 a.m. -

2 stops15h 15m

Deal found 7/8C$ 259

Fri 18/93:30 p.m. -

Nonstop2h 30m

Wed 23/96:45 p.m. -

Nonstop2h 25m

Deal found 8/8C$ 261

Fri 18/93:30 p.m. -

Nonstop2h 30m

Wed 23/99:00 a.m. -

2 stops15h 15m

Deal found 7/8C$ 262

Fri 18/93:30 p.m. -

Nonstop2h 30m

Mon 21/96:45 p.m. -

Nonstop2h 25m

Deal found 7/8C$ 265

Thu 10/98:20 a.m. -

1 stop26h 02m

Wed 23/99:00 a.m. -

2 stops10h 25m

Deal found 6/8C$ 268

Wed 9/98:20 a.m. -

1 stop26h 02m

Tue 29/99:00 a.m. -

2 stops10h 25m

Deal found 6/8C$ 271

Tue 22/910:00 a.m. -

Nonstop3h 00m

Tue 29/96:00 a.m. -

Nonstop2h 40m

Deal found 10/8C$ 314

Fri 25/910:00 a.m. -

Nonstop3h 00m

Fri 2/106:00 a.m. -

Nonstop2h 40m

Deal found 6/8C$ 315

Wed 16/910:00 a.m. -

Nonstop3h 00m

Sat 19/96:00 a.m. -

Nonstop2h 40m

Deal found 10/8C$ 317

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 11 August 2026.

Thu 10/91:41 p.m. -

Nonstop2h 54m

Tue 15/98:31 a.m. -

Nonstop2h 48m

Deal found 7/8C$ 377

Wed 9/91:41 p.m. -

Nonstop2h 54m

Sun 20/97:30 p.m. -

1 stop5h 09m

Deal found 8/8C$ 397

Thu 7/15:15 p.m. -

1 stop6h 26m

Sun 10/16:05 a.m. -

1 stop5h 23m

Deal found 7/8C$ 407

Sat 26/97:30 a.m. -

1 stop5h 30m

Wed 30/96:00 a.m. -

2 stops9h 50m

Deal found 9/8C$ 427

Sun 13/910:05 a.m. -

Nonstop3h 02m

Sat 19/912:50 p.m. -

Nonstop3h 03m

Deal found 10/8C$ 466

Thu 17/99:45 a.m. -

Nonstop5h 30m

Wed 23/91:20 p.m. -

Nonstop5h 05m

Deal found 9/8C$ 562

Thu 19/118:05 a.m. -

2 stops10h 19m

Mon 23/119:58 p.m. -

2 stops22h 37m

Deal found 8/8C$ 615

Sun 20/96:45 a.m. -

1 stop8h 30m

Tue 22/91:20 p.m. -

1 stop8h 17m

Deal found 6/8C$ 690

Wed 25/114:30 p.m. -

Nonstop1h 58m

Sun 29/118:37 a.m. -

Nonstop3h 49m

Deal found 9/8C$ 390

Sun 8/118:20 a.m. -

1 stop4h 48m

Tue 24/112:15 p.m. -

1 stop9h 44m

Deal found 8/8C$ 409

Thu 29/103:30 p.m. -

Nonstop2h 58m

Sun 1/119:00 a.m. -

1 stop8h 34m

Deal found 7/8C$ 411

Thu 17/91:15 p.m. -

2 stops9h 40m

Tue 22/96:00 a.m. -

2 stops9h 50m

Deal found 10/8C$ 438

Fri 30/106:15 a.m. -

1 stop6h 53m

Tue 3/115:45 p.m. -

1 stop6h 14m

Deal found 8/8C$ 409

Fri 11/910:05 a.m. -

Nonstop3h 02m

Sun 13/912:50 p.m. -

Nonstop3h 03m

Deal found 8/8C$ 466

Thu 8/103:15 p.m. -

Nonstop2h 24m

Tue 13/105:00 a.m. -

1 stop9h 06m

Deal found 8/8C$ 448

Wed 25/111:36 p.m. -

1 stop9h 33m

Mon 30/116:30 a.m. -

Nonstop3h 22m

Deal found 8/8C$ 455

Wed 2/96:40 a.m. -

2 stops11h 00m

Wed 9/91:00 p.m. -

1 stop7h 40m

Deal found 10/8C$ 463

Sat 23/16:20 a.m. -

2 stops11h 29m

Mon 1/26:05 a.m. -

1 stop9h 35m

Deal found 7/8C$ 459

Fri 30/101:00 p.m. -

Nonstop2h 27m

Tue 3/116:16 a.m. -

1 stop8h 43m

Deal found 10/8C$ 464

Mon 14/96:10 p.m. -

1 stop30h 45m

Fri 18/96:00 a.m. -

1 stop8h 15m

Deal found 6/8C$ 491

Thu 3/129:50 a.m. -

Nonstop5h 55m

Mon 14/121:45 p.m. -

Nonstop4h 54m

Deal found 10/8C$ 611

Thu 5/111:25 p.m. -

1 stop4h 40m

Mon 9/111:00 p.m. -

Nonstop3h 48m

Deal found 10/8C$ 462

Thu 24/97:20 p.m. -

Nonstop2h 28m

Thu 1/109:13 p.m. -

1 stop16h 53m

Deal found 10/8C$ 464

Fri 11/96:10 p.m. -

1 stop20h 50m

Sun 20/96:00 a.m. -

1 stop8h 15m

Deal found 6/8C$ 491

Thu 3/93:15 p.m. -

Nonstop2h 24m

Mon 7/96:15 a.m. -

1 stop12h 03m

Deal found 8/8C$ 466

Fri 25/910:00 a.m. -

Nonstop3h 00m

Mon 28/95:45 a.m. -

1 stop4h 58m

Deal found 9/8C$ 469

Mon 14/93:53 p.m. -

1 stop11h 34m

Fri 18/911:00 p.m. -

Nonstop4h 56m

Deal found 10/8C$ 570

Sun 20/96:45 a.m. -

1 stop8h 30m

Mon 21/91:20 p.m. -

1 stop8h 17m

Deal found 6/8C$ 690

Tue 22/96:45 a.m. -

1 stop8h 30m

Thu 24/91:20 p.m. -

1 stop8h 17m

Deal found 6/8C$ 651

Sun 20/96:45 a.m. -

1 stop8h 30m

Wed 23/91:20 p.m. -

1 stop8h 17m

Deal found 6/8C$ 690

Find flight deals from Canada to San Francisco

Round-trip from	C$ 255
One-way from	C$ 169
Popular in	July
Cheapest in	November
Average price	C$ 664
Good round-trip deal	C$ 384 or less
Good one-way deal	C$ 314 or less

Flair Airlines
7/10-11/10
Nonstop
5h 00m total
Canada to San Francisco

Search Deals

WestJet
7/10
1 total stop
6h 00m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 10% 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 August 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 10/9

1:41 p.m.-3:35 p.m.

Nonstop2h 54m

San Francisco

Tue 15/9

8:31 a.m.-12:19 p.m.

Nonstop2h 48m

C$ 377

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 25/11

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

Nonstop1h 58m

San Francisco

Sun 29/11

8:37 a.m.-2:26 p.m.

Nonstop3h 49m

C$ 390

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 9/9

1:41 p.m.-3:35 p.m.

Nonstop2h 54m

San Francisco

Sun 20/9

7:30 p.m.-1:39 a.m.

1 stop5h 09m

C$ 397

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Thu 7/1

5:15 p.m.-10:41 p.m.

1 stop6h 26m

San Francisco

Sun 10/1

6:05 a.m.-12:28 p.m.

1 stop5h 23m

C$ 407

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Sun 8/11

8:20 a.m.-12:08 p.m.

1 stop4h 48m

San Francisco

Tue 24/11

2:15 p.m.-12:59 a.m.

1 stop9h 44m

C$ 409

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Fri 30/10

6:15 a.m.-1:08 p.m.

1 stop6h 53m

San Francisco

Tue 3/11

5:45 p.m.-12:59 a.m.

1 stop6h 14m

C$ 409

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 29/10

3:30 p.m.-5:28 p.m.

Nonstop2h 58m

San Francisco

Sun 1/11

9:00 a.m.-7:34 p.m.

1 stop8h 34m

C$ 411

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Sat 26/9

7:30 a.m.-12:00 p.m.

1 stop5h 30m

San Francisco

Wed 30/9

6:00 a.m.-4:50 p.m.

2 stops9h 50m

C$ 427

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Thu 17/9

1:15 p.m.-9:55 p.m.

2 stops9h 40m

San Francisco

Tue 22/9

6:00 a.m.-4:50 p.m.

2 stops9h 50m

C$ 438

VancouverSan Francisco

YVR Vancouver Intl - SFO San Francisco

YVRSFO

Vancouver Intl

Thu 8/10

3:15 p.m.-5:39 p.m.

Nonstop2h 24m

San Francisco

Tue 13/10

5:00 a.m.-2:06 p.m.

1 stop9h 06m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

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

YEG-SFO

YYC-SFO

YVR-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

YEG-SFO

YYC-SFO

YVR-SFO

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

Currently, October is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 442). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 618). 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 38% on flights from Canada to San Francisco by exploring options for tickets in the morning.

Weekly flight availability from Canada to San Francisco

The most flights from CA0 to SFO are scheduled on a Monday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 on average).

How often are flights from Canada to San Francisco delayed?

About 27% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 139 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 at night 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 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 21% 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 44 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 evenings 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

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very good

454 reviews

Porter Airlines

8.0

Very good

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

United Airlines

7.4

Good

10,103 reviews

Porter Airlines

8.0

Very good

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

WestJet

7.2

Good

3,430 reviews

Porter Airlines

8.0

Very good

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,462 reviews

Porter Airlines

8.0

Very good

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Flair Airlines

6.0

Okay

274 reviews

Porter Airlines

8.0

Very good

454 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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, Delta, and WestJet can get you from Canada to San Francisco in just under 2h 54m. Your travel time can differ by up to 3h 32m. 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$ 105. 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 (75%), American Airlines (66%) and Porter Airlines (66%).
What are the cheapest flights from Canada to San Francisco?
The cheapest flight price from Canada to San Francisco is C$ 295. On average you can expect to pay C$ 2,899. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 236.
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, October is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 442). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 618). 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

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Novato

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Top 8 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 110	AverageC$ 198	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 120	AverageC$ 428	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 139	AverageC$ 632	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 153	AverageC$ 577	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 170	AverageC$ 513	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 315	AverageC$ 556	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 352	AverageC$ 700	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 380	AverageC$ 579	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$ 169

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. 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 11 August 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 11 August 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 11 August 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 11 August 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 11 August 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 11 August 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 11 August 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 11 August 2026.

Search for one-way flight options from Canada to San Francisco. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Find flight deals from Canada to San Francisco

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One-way from

Popular in

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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 11 August 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% on flights from Canada to San Francisco by exploring options for tickets in the morning.

Weekly flight availability from Canada to San Francisco

Explore weekly flight availability from Canada to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 August 2026.

The most flights from CA0 to SFO are scheduled on a Monday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 on average).

How often are flights from Canada to San Francisco delayed?

About 27% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 139 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 at night 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 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 21% 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 44 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 8 August 2026.

Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Wednesday evenings 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 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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Direct flights to California

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Canada and San Francisco flights

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Other flights to San Francisco

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Canada to San Francisco flights

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Top 8 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 11 August 2026.

Best flights from Canada to San Francisco
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Direct flights from Canada to San Francisco
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Last-minute flights from Canada to San Francisco
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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 11 August 2026.