How long is the flight from Canada to San Francisco?

Flair Airlines, Delta, and United Airlines can get you from Canada to San Francisco in just under 2h 30m. Your travel time can differ by up to 5h 42m. 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$ 110. 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$ 238. On average you can expect to pay C$ 1,269. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 483.

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$ 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 9 November 2026.

Wed 2/127:00 a.m. -

Nonstop2h 30m

Thu 3/122:13 p.m. -

1 stop25h 07m

Deal found 8/11C$ 308

Fri 4/124:00 p.m. -

3 stops30h 46m

Sun 6/129:15 a.m. -

Nonstop2h 25m

Deal found 4/11C$ 311

Wed 25/117:00 a.m. -

Nonstop2h 30m

Mon 30/119:15 a.m. -

Nonstop2h 25m

Deal found 7/11C$ 314

Sun 6/127:00 a.m. -

Nonstop2h 30m

Fri 11/129:15 a.m. -

Nonstop2h 25m

Deal found 5/11C$ 315

Fri 20/117:00 a.m. -

Nonstop2h 30m

Sun 29/119:15 a.m. -

Nonstop2h 25m

Deal found 6/11C$ 316

Fri 18/127:00 a.m. -

Nonstop2h 30m

Mon 4/19:15 a.m. -

Nonstop2h 25m

Deal found 7/11C$ 319

Sun 13/127:00 a.m. -

Nonstop2h 30m

Mon 14/129:15 a.m. -

Nonstop2h 25m

Deal found 5/11C$ 321

Sun 6/128:00 p.m. -

1 stop19h 22m

Thu 4/212:01 p.m. -

1 stop21h 14m

Deal found 6/11C$ 322

Fri 11/127:00 a.m. -

Nonstop2h 30m

Sun 13/122:17 p.m. -

2 stops22h 43m

Deal found 5/11C$ 322

Fri 11/127:00 a.m. -

Nonstop2h 30m

Mon 14/122:17 p.m. -

2 stops22h 43m

Deal found 5/11C$ 323

Sun 22/117:00 a.m. -

Nonstop2h 30m

Wed 25/119:15 a.m. -

Nonstop2h 25m

Deal found 6/11C$ 325

Wed 2/127:00 a.m. -

Nonstop2h 30m

Wed 9/126:39 p.m. -

3 stops29h 01m

Deal found 4/11C$ 326

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 9 November 2026.

Sat 21/112:20 p.m. -

1 stop8h 12m

Wed 25/111:20 p.m. -

1 stop8h 57m

Deal found 5/11C$ 398

Mon 23/114:30 p.m. -

Nonstop2h 58m

Mon 30/116:30 a.m. -

1 stop13h 59m

Deal found 8/11C$ 403

Tue 12/14:30 p.m. -

Nonstop2h 59m

Mon 18/18:34 a.m. -

Nonstop2h 52m

Deal found 8/11C$ 424

Thu 3/1210:45 a.m. -

1 stop6h 05m

Thu 10/124:40 p.m. -

1 stop6h 05m

Deal found 5/11C$ 431

Sun 22/119:00 a.m. -

1 stop5h 02m

Thu 26/1110:31 p.m. -

2 stops20h 59m

Deal found 4/11C$ 449

Thu 3/126:55 p.m. -

1 stop5h 06m

Thu 10/122:45 p.m. -

1 stop5h 07m

Deal found 4/11C$ 459

Thu 7/17:00 a.m. -

1 stop8h 50m

Sat 9/11:45 p.m. -

1 stop8h 04m

Deal found 4/11C$ 555

Mon 1/36:45 a.m. -

1 stop9h 05m

Mon 8/31:45 p.m. -

1 stop7h 47m

Deal found 6/11C$ 644

Wed 24/24:30 p.m. -

Nonstop3h 00m

Thu 4/38:34 a.m. -

Nonstop2h 52m

Deal found 5/11C$ 432

Wed 2/124:30 p.m. -

Nonstop2h 58m

Fri 4/126:25 a.m. -

1 stop14h 04m

Deal found 8/11C$ 441

Sat 21/119:00 a.m. -

2 stops10h 54m

Tue 24/116:00 a.m. -

2 stops13h 30m

Deal found 5/11C$ 468

Sat 23/112:50 p.m. -

1 stop4h 16m

Wed 27/111:25 a.m. -

1 stop5h 48m

Deal found 5/11C$ 475

Fri 4/1212:25 p.m. -

1 stop8h 53m

Sun 6/126:00 a.m. -

1 stop4h 37m

Deal found 8/11C$ 483

Sat 5/124:30 p.m. -

Nonstop2h 58m

Sun 31/18:34 a.m. -

Nonstop2h 52m

Deal found 6/11C$ 451

Tue 19/13:45 p.m. -

2 stops23h 52m

Fri 22/19:15 a.m. -

1 stop6h 05m

Deal found 6/11C$ 458

Wed 3/29:01 a.m. -

2 stops9h 40m

Fri 5/28:40 a.m. -

2 stops10h 51m

Deal found 5/11C$ 472

Sat 21/117:20 p.m. -

1 stop24h 30m

Fri 4/124:40 p.m. -

1 stop9h 00m

Deal found 5/11C$ 538

Sat 6/35:35 a.m. -

1 stop7h 04m

Wed 10/35:15 p.m. -

1 stop5h 48m

Deal found 4/11C$ 492

Wed 13/112:15 p.m. -

1 stop4h 50m

Tue 19/14:46 p.m. -

1 stop6h 12m

Deal found 7/11C$ 493

Tue 16/29:50 a.m. -

Nonstop6h 00m

Fri 19/21:45 p.m. -

Nonstop4h 57m

Deal found 4/11C$ 574

Thu 24/128:00 a.m. -

Nonstop2h 34m

Sun 27/125:00 a.m. -

1 stop16h 58m

Deal found 4/11C$ 489

Sun 14/28:05 a.m. -

2 stops10h 18m

Wed 17/22:45 p.m. -

1 stop4h 42m

Deal found 5/11C$ 493

Fri 4/122:00 p.m. -

Nonstop2h 27m

Sun 6/126:25 a.m. -

Nonstop2h 23m

Deal found 4/11C$ 494

Fri 4/128:30 p.m. -

2 stops45h 20m

Mon 7/124:40 p.m. -

1 stop6h 25m

Deal found 4/11C$ 544

Thu 10/125:25 p.m. -

1 stop9h 34m

Tue 15/126:00 a.m. -

1 stop8h 20m

Deal found 5/11C$ 507

Sun 17/16:45 a.m. -

1 stop9h 05m

Fri 29/11:45 p.m. -

1 stop7h 54m

Deal found 5/11C$ 576

Tue 22/128:00 a.m. -

Nonstop2h 34m

Sun 27/126:20 a.m. -

1 stop15h 38m

Deal found 5/11C$ 489

Thu 19/112:35 p.m. -

1 stop4h 26m

Thu 26/1110:31 p.m. -

2 stops14h 04m

Deal found 5/11C$ 501

Wed 2/125:45 p.m. -

1 stop9h 25m

Wed 9/1211:39 p.m. -

1 stop8h 52m

Deal found 4/11C$ 523

Sun 20/128:00 a.m. -

Nonstop2h 34m

Sun 27/125:00 a.m. -

1 stop16h 58m

Deal found 5/11C$ 489

Find flight deals from Canada to San Francisco

Round-trip from	C$ 308
One-way from	C$ 185
Popular in	December
Cheapest in	November
Average price	C$ 510
Good round-trip deal	C$ 492 or less
Good one-way deal	C$ 277 or less

Flair Airlines
1/3-7/3
Nonstop
4h 55m total
Canada to San Francisco

Search Deals

3/3-31/12
2 total stops
14h 45m total
Canada to San Francisco

Search Deals

High demand for flights, 3% potential price rise

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 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

Wed 3/3

7:00 a.m.-8:45 p.m.

1 stop14h 45m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 196

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Tue 22/12

6:00 a.m.-5:44 p.m.

2 stops12h 44m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 198

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Mon 21/12

5:10 p.m.-5:44 p.m.

1 stop25h 34m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 220

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Mon 14/12

2:55 p.m.-10:01 p.m.

3 stops32h 06m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 232

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$ 233

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$ 234

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Tue 26/1

10:40 a.m.-5:06 p.m.

1 stop7h 26m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 234

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Tue 8/12

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$ 240

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 19/11

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$ 246

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Thu 19/11

7:35 a.m.-9:30 a.m.

1 stop26h 55m

San Francisco

Wed 31/12

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

Nonstop0h 00m

C$ 246

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

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

YEG-SFO

YHZ-SFO

YOW-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

YEG-SFO

YHZ-SFO

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

Currently, January is the cheapest month in which you can book a flight from Canada to San Francisco (average of C$ 469). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 651). 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 at noon, when flights are generally more expensive, you can save up to 25% 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 (21 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 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

468 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

468 reviews

Porter Airlines

8.0

Very good

468 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.3

Good

10,476 reviews

Porter Airlines

8.0

Very good

468 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,436 reviews

Porter Airlines

8.0

Very good

468 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,876 reviews

Porter Airlines

8.0

Very good

468 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

468 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?
Flair Airlines, Delta, and United Airlines can get you from Canada to San Francisco in just under 2h 30m. Your travel time can differ by up to 5h 42m. 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$ 110. 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$ 238. On average you can expect to pay C$ 1,269. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 483.
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$ 651). 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

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Novato

Manteca

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Top 9 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 116	AverageC$ 288	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
United Airlines	CheapestC$ 155	AverageC$ 613	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Alaska Airlines	CheapestC$ 156	AverageC$ 620	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
WestJet	CheapestC$ 174	AverageC$ 455	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 190	AverageC$ 725	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 225	AverageC$ 618	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 357	AverageC$ 651	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 358	AverageC$ 580	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 362	AverageC$ 612	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$ 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 3/3. 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 9 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 9 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 9 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 9 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 9 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 9 November 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 9 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 9 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 9 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 9 November 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 25% 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 (21 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 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 7 November 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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Can I find deals for flights from Canada to San Francisco that include hotel bookings?

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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 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 9 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 9 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 9 November 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 9 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 9 November 2026.