San Francisco

$129+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
Jul 24 — Jul 311
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Cheap 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 June 24, 2026.

This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am
YVR
-
SFO
Nonstop1h 30m
Flair Airlines
Wed 11/49:15 am
SFO
-
YVR
Nonstop3h 25m
Flair Airlines
Deal found 6/22$169
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 10/193:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 10/2810:15 am
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/22$180
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Wed 10/143:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 12/99:15 am
SFO
-
YVR
Nonstop3h 25m
Flair Airlines
Deal found 6/22$189
This FlightHub deal was found by Cheapflights users on 6/20. 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.
Mon 10/193:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Fri 10/236:45 pm
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/20$190
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 10/76:45 pm
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/22$192
This Booking.com deal was found by Cheapflights users on 6/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 10/2510:15 am
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/19$193
This FlightHub deal was found by Cheapflights users on 6/19. 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.
Fri 10/233:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 11/89:15 am
SFO
-
YVR
Nonstop3h 25m
Flair Airlines
Deal found 6/19$195
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/1111:15 am
YVR
-
SFO
3 stops33h 25m
Multiple Airlines
Wed 12/99:15 am
SFO
-
YVR
Nonstop3h 25m
Multiple Airlines
Deal found 6/22$200
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 10/233:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 10/2810:15 am
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/22$201
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Wed 9/163:30 pm
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 10/146:45 pm
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 6/22$203
This Justfly.com deal was found by Cheapflights users on 6/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:40 pm
YYC
-
SFO
Nonstop3h 00m
WestJet
Tue 8/256:00 am
SFO
-
YYC
Nonstop2h 40m
WestJet
Deal found 6/20$233
This FlightHub deal was found by Cheapflights users on 6/22. 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 8/610:50 am
YXX
-
SFO
1 stop5h 50m
WestJet
Tue 8/181:00 pm
SFO
-
YXX
1 stop6h 25m
WestJet
Deal found 6/22$235

Find 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 June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Booking.com)

One-way from

$129
(Cheapflightsfares)

Popular in

July

Cheapest in

November

Average price

$441

Good round-trip deal

$223 or less

Good one-way deal

$182 or less
Provider with most accurate pricing for Toronto (YTO)-San Francisco flight deals.
Provider most trusted by Cheapflights users for Toronto (YTO)-San Francisco flights.
From Canada to San Francisco
One-way flight from Canada to San Francisco
Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Canada to San Francisco.
Price to beat on a one-way flight from Canada to San Francisco.

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 June 24, 2026.
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 - SFO

YXXSFO

Abbotsford

Fri 8/7

6:00 am-12:00 pm

1 stop6h 00m

San Francisco

Mon 8/10

1:00 pm-7:40 pm

1 stop6h 40m

$244

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Fri 8/7

10:50 am-4:40 pm

1 stop5h 50m

San Francisco

Fri 8/14

1:00 pm-6:45 pm

1 stop5h 45m

$251

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 9/30

3:22 pm-5:16 pm

Nonstop2h 54m

San Francisco

Wed 10/7

12:15 pm-8:39 pm

1 stop7h 24m

$279

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 8/12

3:40 pm-9:55 pm

1 stop6h 15m

San Francisco

Mon 8/17

6:00 am-1:35 pm

2 stops7h 35m

$279

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 10/8

7:15 am-4:21 pm

1 stop10h 06m

San Francisco

Tue 10/13

1:35 pm-11:13 pm

1 stop8h 38m

$281

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Mon 8/31

6:00 am-12:00 pm

1 stop6h 00m

San Francisco

Mon 8/31

6:05 pm-2:55 pm

1 stop20h 50m

$288

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Sat 7/18

6:00 am-12:00 pm

1 stop6h 00m

San Francisco

Tue 7/28

1:00 pm-7:25 pm

1 stop6h 25m

$307

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 10/3

8:35 am-3:35 pm

1 stop7h 00m

San Francisco

Sun 10/11

8:24 am-10:54 am

Nonstop2h 30m

$316
Quickest round-trip

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 9/9

7:00 am-9:28 am

Nonstop2h 28m

San Francisco

Sun 9/13

8:54 pm-11:22 pm

Nonstop2h 28m

$321

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 7/17

7:20 pm-9:44 pm

Nonstop2h 24m

San Francisco

Tue 7/21

6:15 am-10:56 pm

1 stop16h 41m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Canada to San Francisco (average of $322). Flying from Canada to San Francisco in December is currently the most expensive (average of $474). 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 June 24, 2026.

It’s typically best to fly out from Canada to San Francisco in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.

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 June 24, 2026.

The most flights from CA0 to SFO are scheduled on a Tuesday (24 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 23% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 144 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 Friday 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 last year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

How far ahead should I book a flight from Canada to San Francisco?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Canada to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 20, 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. Monday 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 June 24, 2026.
Read through reviews of airlines operating flights from Canada to San Francisco, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Food

7.5

Entertainment

6.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 11.0 mi from the center of San Francisco.

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

    WestJet, Delta, and United Airlines can get you from Canada to San Francisco in just under 6h. Your travel time can differ by up to 4h 06m. Canada and San Francisco are separated by a distance of 787 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 Flair Airlines, which is currently one of the cheapest options available, starting at $72. WestJet flights start at $90 while deals on Delta start at $101 one-way.

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

  • 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: American Airlines (78%), Porter Airlines (78%), Air Transat( 78%).

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

    The cheapest flight price from Canada to San Francisco is $195. On average you can expect to pay $895. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for $302.

  • 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, September is the cheapest month in which you can book a flight from Canada to San Francisco (average of $322). Flying from Canada to San Francisco in December is currently the most expensive (average of $474). 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
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Rancho Cordova
Roseville
Cupertino
Emeryville
Watsonville
Newark
San Bruno
Hayward
San Ramon
San Carlos
Redwood City
Turlock
Daly City
Sunnyvale
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$72Average$167FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$72Average$458FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$102Average$428FlexibilityNo cancel feeOn-time69%
WestJetCheapest$104Average$284FlexibilityNo cancel feeOn-time60%
DeltaCheapest$127Average$417FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$253Average$449FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$426FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$324Average$458FlexibilityNo cancel feeOn-time50%

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