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$81+ Cheap flights from Canada to San Francisco (SFO)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Canada to San Francisco

Keep the following information in mind while searching for Canada to San Francisco flight deals. Data was last updated September 15, 2025.

Round-trip from

$93
(Kiwi.com)

One-way from

$81
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$412

Good round-trip deal

$124 or less

Good one-way deal

$137 or less
From Canada to San Francisco
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One-way flight from Canada to San Francisco
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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Canada to San Francisco.
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Price to beat on a one-way flight from Canada to San Francisco.
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Find flight deals from Canada to San Francisco

Cheapest flights from Canada to San Francisco
Explore the most affordable flight options available from Canada to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sun 11/1610:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/14$93
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sun 10/1210:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$96
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Wed 10/1510:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/14$97
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sun 10/1210:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$98
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Tue 10/1410:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$99
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Wed 10/2210:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$100
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 10/2310:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/14$101
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Tue 9/2310:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/14$102
This Jettzy deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Wed 10/110:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/14$103
This Agoda.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Wed 10/810:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$104
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:00 pmYVR - SFO
2 stops9h 24mMultiple Airlines
Sun 10/1210:15 amSFO - YVR
Nonstop2h 25mMultiple Airlines
Deal found 9/13$105
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Tue 10/1410:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 9/13$106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Canada to San Francisco that are best for you.

Fly from

Canada

Fly to

San Francisco

Route

Depart

Return

Price

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Mon 10/6

6:00 am-1:57 pm

2 stops8h 57m

San Francisco

Mon 10/13

2:45 pm-8:37 am

1 stop16h 52m

$140

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Sat 9/27

4:00 pm-9:24 pm

1 stop6h 24m

San Francisco

Tue 9/30

7:30 am-2:57 pm

1 stop6h 27m

$140

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Tue 12/2

5:30 am-12:12 pm

1 stop6h 42m

San Francisco

Sun 12/7

1:00 pm-7:45 pm

1 stop6h 45m

$142

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Sun 10/19

4:00 pm-9:24 pm

1 stop6h 24m

San Francisco

Sat 10/25

10:15 am-4:51 pm

2 stops29h 36m

$147

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Thu 11/13

5:30 am-12:12 pm

1 stop6h 42m

San Francisco

Tue 11/18

1:00 pm-7:45 pm

1 stop6h 45m

$152

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Fri 10/17

4:00 pm-9:24 pm

1 stop6h 24m

San Francisco

Fri 10/24

10:15 am-11:07 pm

2 stops11h 52m

$154

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Wed 10/15

6:00 am-11:54 am

1 stop6h 54m

San Francisco

Thu 1/15

1:00 pm-7:39 pm

1 stop5h 39m

$163

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Tue 10/14

8:15 am-9:30 am

1 stop26h 15m

San Francisco

Tue 10/21

10:15 am-11:07 pm

2 stops11h 52m

$164

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Fri 10/24

2:45 pm-9:24 pm

1 stop7h 39m

San Francisco

Fri 10/31

1:00 pm-11:54 pm

2 stops9h 54m

$165

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 11/5

6:00 am-10:39 am

1 stop5h 39m

San Francisco

Mon 11/10

6:00 pm-12:29 am

1 stop5h 29m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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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.
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

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 $276). Flying from Canada to San Francisco in June is currently the most expensive (average of $357). 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?

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 September 15, 2025.

When flying from Canada to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.

The most flights from CA0 to SFO are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Canada to San Francisco, such as Porter Airlines, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,929 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
249 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Canada to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 11.8 mi from the center of San Francisco.

  • How long is the flight from Canada to San Francisco?

    WestJet, Air Canada, and United Airlines can get you from Canada to San Francisco in just under 2h 27m. Your travel time can differ by up to 6h 30m. Canada and San Francisco are separated by a distance of 800 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Canada to San Francisco one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $82. Delta flights start at $118 while deals on United Airlines start at $122 one-way.

  • What are the most popular routes from Canada to San Francisco?

    When deciding which route to take from Canada to San Francisco consider Toronto Pearson Intl - San Francisco, Vancouver Intl - San Francisco or Montreal Pierre Elliott Trudeau Intl - San Francisco as they are the most popular.

  • What are the most reliable airlines from Canada to San Francisco?

    Before booking your flight to San Francisco from Canada, check out the most reliable airlines to get you to your destination on time: Porter Airlines (82%), Air Transat (82%), Singapore Airlines( 61%).

  • What are the cheapest flights from Canada to San Francisco?

    The cheapest flight price from Canada to San Francisco is $172. On average you can expect to pay $841. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for $214.

  • 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 $276). Flying from Canada to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

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Alternative routes for Canada to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Canada to San Francisco

Discover the top 8 airlines that operate flights from Canada to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$67Average$257FlexibilityNo cancel feeOn-time60%
Flair AirlinesCheapest$69Average$145FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$93Average$356FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$101Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$145Average$362FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$245Average$394FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$287Average$393FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%

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