How long is the flight from Canada to San Francisco?

WestJet, United Airlines, and Delta can get you from Canada to San Francisco in just under 2h 54m. Your travel time can differ by up to 6h 45m. 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$ 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 Abbotsford - 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$ 257. On average you can expect to pay C$ 2,382. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 232.

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 (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$ 152+ 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 25 August 2026.

Fri 23/103:30 p.m. -

Nonstop2h 30m

Fri 30/1010:15 a.m. -

Nonstop2h 25m

Deal found 23/8C$ 248

Fri 23/103:30 p.m. -

Nonstop2h 30m

Sun 25/1010:15 a.m. -

Nonstop2h 25m

Deal found 23/8C$ 250

Fri 16/103:30 p.m. -

Nonstop2h 30m

Wed 21/106:45 p.m. -

Nonstop2h 25m

Deal found 23/8C$ 252

Fri 11/93:30 p.m. -

Nonstop2h 30m

Fri 25/96:45 p.m. -

Nonstop2h 25m

Deal found 23/8C$ 253

Mon 26/107:00 a.m. -

Nonstop2h 30m

Wed 28/1010:15 a.m. -

Nonstop2h 25m

Deal found 20/8C$ 254

Wed 7/103:30 p.m. -

Nonstop2h 30m

Wed 14/106:45 p.m. -

Nonstop2h 25m

Deal found 23/8C$ 256

Fri 23/103:30 p.m. -

Nonstop2h 30m

Wed 28/1010:15 a.m. -

Nonstop2h 25m

Deal found 23/8C$ 259

Sun 18/106:30 a.m. -

Nonstop2h 25m

Fri 30/1010:15 a.m. -

Nonstop2h 25m

Deal found 23/8C$ 260

Sun 18/106:30 a.m. -

Nonstop2h 25m

Sun 25/1010:15 a.m. -

Nonstop2h 25m

Deal found 20/8C$ 261

Wed 16/93:30 p.m. -

Nonstop2h 30m

Wed 23/96:45 p.m. -

Nonstop2h 25m

Deal found 20/8C$ 263

Fri 11/93:30 p.m. -

Nonstop2h 30m

Mon 14/96:45 p.m. -

Nonstop2h 25m

Deal found 24/8C$ 264

Tue 15/93:45 p.m. -

1 stop6h 10m

Tue 29/91:00 p.m. -

1 stop6h 40m

Deal found 20/8C$ 286

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 25 August 2026.

Tue 15/96:00 a.m. -

1 stop6h 00m

Tue 29/91:00 p.m. -

1 stop6h 40m

Deal found 24/8C$ 292

Tue 22/91:41 p.m. -

Nonstop2h 54m

Tue 29/98:28 a.m. -

Nonstop2h 51m

Deal found 24/8C$ 353

Tue 15/97:45 a.m. -

1 stop9h 39m

Tue 22/91:20 p.m. -

1 stop8h 46m

Deal found 23/8C$ 380

Fri 23/1010:05 a.m. -

Nonstop3h 02m

Mon 26/105:35 p.m. -

1 stop6h 07m

Deal found 20/8C$ 415

Wed 14/107:20 p.m. -

Nonstop2h 28m

Sat 24/1012:15 p.m. -

Nonstop2h 27m

Deal found 21/8C$ 454

Fri 20/116:45 a.m. -

1 stop9h 00m

Thu 26/111:45 p.m. -

1 stop7h 50m

Deal found 20/8C$ 516

Tue 10/119:03 a.m. -

2 stops9h 18m

Mon 23/1111:51 a.m. -

2 stops8h 44m

Deal found 24/8C$ 572

Tue 22/93:45 p.m. -

1 stop6h 10m

Tue 29/91:00 p.m. -

1 stop6h 40m

Deal found 24/8C$ 293

Fri 11/93:45 p.m. -

1 stop6h 10m

Mon 14/96:00 a.m. -

1 stop8h 55m

Deal found 24/8C$ 322

Wed 16/96:35 a.m. -

1 stop7h 31m

Sat 26/95:19 p.m. -

1 stop4h 47m

Deal found 23/8C$ 380

Sat 3/103:40 p.m. -

1 stop6h 15m

Sun 4/106:00 a.m. -

1 stop8h 55m

Deal found 20/8C$ 372

Sat 17/109:47 a.m. -

Nonstop2h 24m

Sun 25/1010:15 a.m. -

Nonstop2h 28m

Deal found 20/8C$ 454

Sun 15/118:00 a.m. -

Nonstop1h 29m

Tue 17/116:30 a.m. -

Nonstop3h 22m

Deal found 21/8C$ 459

Fri 25/97:45 a.m. -

1 stop9h 39m

Tue 29/95:45 a.m. -

1 stop4h 58m

Deal found 21/8C$ 427

Thu 24/99:47 a.m. -

Nonstop2h 24m

Sat 3/109:13 p.m. -

1 stop16h 53m

Deal found 22/8C$ 454

Sat 10/102:55 p.m. -

1 stop9h 04m

Tue 13/107:30 p.m. -

Nonstop2h 20m

Deal found 23/8C$ 462

Mon 7/126:45 a.m. -

1 stop9h 00m

Sun 13/121:45 p.m. -

1 stop7h 50m

Deal found 21/8C$ 517

Wed 23/910:00 a.m. -

Nonstop3h 00m

Wed 30/96:00 a.m. -

Nonstop2h 40m

Deal found 24/8C$ 430

Thu 24/97:00 a.m. -

Nonstop2h 28m

Thu 1/108:23 a.m. -

Nonstop2h 25m

Deal found 22/8C$ 454

Wed 7/107:20 a.m. -

1 stop12h 20m

Mon 12/106:00 a.m. -

1 stop10h 20m

Deal found 20/8C$ 427

Wed 11/119:03 a.m. -

2 stops8h 41m

Mon 23/1111:51 a.m. -

2 stops8h 44m

Deal found 24/8C$ 572

Thu 17/97:55 p.m. -

Nonstop3h 00m

Sun 20/96:00 a.m. -

Nonstop2h 40m

Deal found 23/8C$ 431

Thu 17/93:15 p.m. -

Nonstop2h 24m

Thu 24/98:23 a.m. -

Nonstop2h 25m

Deal found 21/8C$ 454

Mon 19/101:20 p.m. -

1 stop11h 35m

Sat 24/101:00 p.m. -

1 stop13h 35m

Deal found 22/8C$ 430

Sun 6/910:00 a.m. -

Nonstop3h 00m

Wed 9/96:23 a.m. -

1 stop5h 47m

Deal found 21/8C$ 431

Tue 12/19:01 a.m. -

2 stops8h 40m

Sun 24/110:13 a.m. -

2 stops10h 18m

Deal found 22/8C$ 603

Sat 14/116:45 a.m. -

1 stop9h 00m

Mon 16/111:45 p.m. -

1 stop7h 50m

Deal found 20/8C$ 606

Wed 23/128:00 a.m. -

Nonstop1h 34m

Mon 28/126:20 a.m. -

1 stop12h 44m

Deal found 24/8C$ 465

Mon 26/106:10 a.m. -

1 stop13h 40m

Tue 27/101:45 p.m. -

1 stop8h 05m

Deal found 24/8C$ 570

Thu 10/96:10 p.m. -

1 stop30h 45m

Wed 23/96:00 a.m. -

1 stop8h 15m

Deal found 20/8C$ 433

Find flight deals from Canada to San Francisco

Round-trip from	C$ 248
One-way from	C$ 152
Popular in	July
Cheapest in	November
Average price	C$ 676
Good round-trip deal	C$ 345 or less
Good one-way deal	C$ 302 or less

Flair Airlines
23/10-30/10
Nonstop
4h 55m total
Canada to San Francisco

Search Deals

WestJet
9/9
1 total stop
5h 50m total
Canada to San Francisco

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 105 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

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

Tue 15/9

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

1 stop6h 00m

San Francisco

Tue 29/9

1:00 p.m.-7:40 p.m.

1 stop6h 40m

C$ 292

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Tue 22/9

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

1 stop6h 10m

San Francisco

Tue 29/9

1:00 p.m.-7:40 p.m.

1 stop6h 40m

C$ 293

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Fri 11/9

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

1 stop6h 10m

San Francisco

Mon 14/9

6:00 a.m.-2:55 p.m.

1 stop8h 55m

C$ 322

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Tue 22/9

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

Nonstop2h 54m

San Francisco

Tue 29/9

8:28 a.m.-12:19 p.m.

Nonstop2h 51m

C$ 353

AbbotsfordSan Francisco

YXX Abbotsford - SFO San Francisco

YXXSFO

Abbotsford

Sat 3/10

3:40 p.m.-9:55 p.m.

1 stop6h 15m

San Francisco

Sun 4/10

6:00 a.m.-2:55 p.m.

1 stop8h 55m

C$ 372

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Tue 15/9

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

1 stop9h 39m

San Francisco

Tue 22/9

1:20 p.m.-11:06 p.m.

1 stop8h 46m

C$ 380

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Wed 16/9

6:35 a.m.-1:06 p.m.

1 stop7h 31m

San Francisco

Sat 26/9

5:19 p.m.-11:06 p.m.

1 stop4h 47m

C$ 380

EdmontonSan Francisco

YEG Edmonton - SFO San Francisco

YEGSFO

Edmonton

Fri 23/10

10:05 a.m.-12:07 p.m.

Nonstop3h 02m

San Francisco

Mon 26/10

5:35 p.m.-12:42 a.m.

1 stop6h 07m

C$ 415

CalgarySan Francisco

YYC Calgary - SFO San Francisco

YYCSFO

Calgary

Fri 25/9

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

1 stop9h 39m

San Francisco

Tue 29/9

5:45 a.m.-11:43 a.m.

1 stop4h 58m

C$ 427

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Wed 7/10

7:20 a.m.-4:40 p.m.

1 stop12h 20m

San Francisco

Mon 12/10

6:00 a.m.-7:20 p.m.

1 stop10h 20m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/8

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

YOW-SFO

YVR-SFO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to San Francisco

CA0-SFO

YXX-SFO

YEG-SFO

YYC-SFO

YOW-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$ 447). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 613). 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 at noon.

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 (20 on average).

How often are flights from Canada to San Francisco delayed?

About 28% 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 22% 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 27 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

458 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

458 reviews

Porter Airlines

8.0

Very good

458 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

10,117 reviews

Porter Airlines

8.0

Very good

458 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

3,438 reviews

Porter Airlines

8.0

Very good

458 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

11,532 reviews

Porter Airlines

8.0

Very good

458 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

458 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?
WestJet, United Airlines, and Delta can get you from Canada to San Francisco in just under 2h 54m. Your travel time can differ by up to 6h 45m. 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$ 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 Abbotsford - 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 (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$ 257. On average you can expect to pay C$ 2,382. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 232.
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$ 447). Flying from Canada to San Francisco in July is currently the most expensive (average of C$ 613). 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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Top 8 airlines flying from Canada to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 109	AverageC$ 204	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 119	AverageC$ 427	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 145	AverageC$ 642	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 152	AverageC$ 572	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 169	AverageC$ 498	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 312	AverageC$ 558	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 349	AverageC$ 683	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 352	AverageC$ 575	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

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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$ 152

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 9/9. 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 25 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 25 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 25 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 25 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 25 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 25 August 2026.

Last-minute flights from Canada to San FranciscoDiscover last-minute flight deals from Canada to San Francisco. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Canada to San Francisco. Data last updated 25 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 25 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 25 August 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

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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.

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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 25 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 at noon.

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 25 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 (20 on average).

How often are flights from Canada to San Francisco delayed?

About 28% 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 22% 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 27 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 22 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

What airport do you fly into for flights to San Francisco from Canada?

How long is the flight from Canada to San Francisco?

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 25 August 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 25 August 2026.

Canada to San Francisco flights

Consider these flights travelling from Canada to San Francisco.

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 25 August 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 25 August 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 25 August 2026.

Last-minute flights from Canada to San Francisco
Discover last-minute flight deals from Canada to San Francisco. Data last updated 25 August 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 25 August 2026.