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$76+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/227:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 12/410:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/30$106
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 12/410:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/30$108
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Thu 12/47:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sat 12/610:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/27$110
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/257:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sun 12/710:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/28$111
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/167:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 12/410:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/30$112
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/77:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Tue 1/1310:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/27$113
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 12/1110:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/30$118
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/77:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sun 1/1110:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/27$121
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amYVR - SFO
1 stop6h 42mMultiple Airlines
Thu 12/1110:15 amSFO - YVR
Nonstop2h 25mMultiple Airlines
Deal found 10/28$122
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Thu 12/1110:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/28$125
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/167:00 amYVR - SFO
Nonstop2h 30mFlair Airlines
Sat 12/610:15 amSFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 10/30$127
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amYYC - SFO
1 stop7h 20mAir Canada
Thu 12/41:20 pmSFO - YYC
1 stop5h 49mAir Canada
Deal found 10/30$185

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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$99
(Trip.com)

One-way from

$76
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$397

Good round-trip deal

$127 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for Toronto (YTO)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-San Francisco flights.
Search Deals
From Canada to San Francisco
Search Deals
One-way flight from Canada to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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

 
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 October 30, 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

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/12

7:15 pm-9:40 pm

Nonstop2h 25m

San Francisco

Sun 12/14

6:53 pm-9:18 pm

Nonstop2h 25m

$152

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 12/11

3:00 pm-5:25 pm

Nonstop2h 25m

San Francisco

Sun 12/14

10:59 pm-11:30 am

1 stop12h 31m

$162

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/5

7:15 pm-9:40 pm

Nonstop2h 25m

San Francisco

Tue 1/13

11:03 am-1:35 pm

Nonstop2h 32m

$167

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/5

7:00 am-9:29 am

Nonstop2h 29m

San Francisco

Mon 1/12

11:03 am-1:36 pm

Nonstop2h 33m

$168

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 12/6

3:00 pm-5:25 pm

Nonstop2h 25m

San Francisco

Mon 1/12

6:00 am-11:30 am

1 stop5h 30m

$178

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 3/11

3:30 pm-5:31 pm

Nonstop3h 01m

San Francisco

Tue 3/17

6:00 pm-12:29 am

1 stop5h 29m

$180

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/5

7:15 pm-9:40 pm

Nonstop2h 25m

San Francisco

Mon 12/8

8:55 pm-1:58 pm

1 stop17h 03m

$182

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 12/3

3:00 pm-5:25 pm

Nonstop2h 25m

San Francisco

Fri 12/5

11:11 am-1:35 pm

Nonstop2h 24m

$183

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/11

3:30 pm-5:29 pm

Nonstop2h 59m

San Francisco

Sun 12/14

8:39 am-12:26 pm

Nonstop2h 47m

$190

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/5

3:00 pm-5:25 pm

Nonstop2h 25m

San Francisco

Fri 1/16

9:23 pm-1:58 pm

1 stop16h 35m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 $39). Flying from Canada to San Francisco in December is currently the most expensive (average of $110). 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 October 30, 2025.

It’s typically best to fly out from Canada to San Francisco in the morning. Doing so could potentially save you 31% on the flight price compared to flying in the evening, which is usually more expensive.

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 October 26, 2025.

Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
252 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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?

    United Airlines, Air Canada, and WestJet can get you from Canada to San Francisco in just under 2h 25m. Your travel time can differ by up to 13h 37m. 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 United Airlines, which is currently one of the cheapest options available, starting at $95. WestJet flights start at $115 while deals on Air Canada start at $116 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 (89%), Air Transat (89%), United Airlines( 67%).

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

    The cheapest flight price from Canada to San Francisco is $167. On average you can expect to pay $1,216. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for $254.

  • 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 $39). Flying from Canada to San Francisco in December is currently the most expensive (average of $110). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$57Average$252FlexibilityNo cancel feeOn-time60%
Flair AirlinesCheapest$70Average$148FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$93Average$352FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$102Average$415FlexibilityNo cancel feeOn-time69%
DeltaCheapest$135Average$343FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$253Average$376FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$324Average$401FlexibilityNo cancel feeOn-time50%

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