Cheap flights from Canada to San Francisco from C$ 108

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from Canada to San Francisco

Enter your travel dates to find the best prices.

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 22 October 2025.

Sat 1/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 2/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 19/10C$ 140
Thu 4/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 7/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/10C$ 142
Sat 6/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 7/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/10C$ 143
Sat 25/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 2/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 18/10C$ 149
Sun 2/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 9/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 18/10C$ 154
Fri 24/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 2/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/10C$ 156
Sun 7/127:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 9/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/10C$ 157
Sat 1/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 13/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 19/10C$ 159
Tue 25/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 7/1210:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/10C$ 160
Thu 27/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 30/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/10C$ 163
Sun 2/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 13/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 19/10C$ 164
Wed 19/113:00 p.m.YYC - SFO
1 stop6h 34mAir Canada
Thu 27/116:00 p.m.SFO - YYC
1 stop5h 29mAir Canada
Deal found 20/10C$ 237

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 22 October 2025.

Round-trip from

C$ 140

One-way from

C$ 108

Popular in

December

Cheapest in

April

Average price

C$ 557

Good round-trip deal

C$ 263 or less

Good one-way deal

C$ 227 or less
Flair Airlines
  • Flair Airlines
  • 4/12-7/12
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
Flair Airlines
  • Flair Airlines
  • 13/11
  • Nonstop
  • 2h 30m total
  • Canada to San Francisco
Highest demand for flights based on searches. 5% potential increase in price (C$ 46 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in October 2025
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 629,999 searches. Data last updated 22 October 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

Mon 24/11

7:10 a.m.-8:47 p.m.

1 stop13h 37m

San Francisco

Sat 29/11

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

C$ 199

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sun 23/11

6:10 p.m.-8:34 p.m.

Nonstop2h 24m

San Francisco

Wed 3/12

7:30 a.m.-9:55 a.m.

Nonstop2h 25m

C$ 213

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Mon 24/11

6:10 p.m.-8:34 p.m.

Nonstop2h 24m

San Francisco

Fri 5/12

6:00 p.m.-8:21 p.m.

Nonstop2h 21m

C$ 213

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 22/11

8:15 a.m.-10:39 a.m.

Nonstop2h 24m

San Francisco

Fri 5/12

7:30 a.m.-9:55 a.m.

Nonstop2h 25m

C$ 213

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sun 23/11

7:00 a.m.-9:30 a.m.

Nonstop2h 30m

San Francisco

Fri 5/12

1:00 p.m.-7:45 p.m.

1 stop6h 45m

C$ 250

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Mon 24/11

7:15 p.m.-9:40 p.m.

Nonstop2h 25m

San Francisco

Fri 5/12

6:00 a.m.-11:30 a.m.

1 stop5h 30m

C$ 255

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Mon 24/11

7:15 p.m.-9:40 p.m.

Nonstop2h 25m

San Francisco

Sat 29/11

4:20 p.m.-6:45 p.m.

Nonstop2h 25m

C$ 255

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 22/11

8:15 a.m.-8:47 p.m.

2 stops12h 32m

San Francisco

Thu 4/12

10:15 a.m.-12:40 p.m.

Nonstop2h 25m

C$ 257

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 22/11

7:00 a.m.-9:30 a.m.

Nonstop2h 30m

San Francisco

Wed 3/12

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 260

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 22/11

11:40 a.m.-6:57 p.m.

1 stop7h 17m

San Francisco

Wed 3/12

10:30 a.m.-2:39 p.m.

1 stop4h 09m

C$ 265

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

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 C$ 55). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 156). 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 22 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Canada to San Francisco by exploring options for tickets at noon.

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 19 October 2025.

Travelers seeking maximum savings on their Canada to San Francisco flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings 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 22 October 2025.
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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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.

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

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 19.0 km from the centre of San Francisco.

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

    Air Canada, United Airlines, and WestJet can get you from Canada to San Francisco in just under 2h 24m. Your travel time will be generally consistent. The distance between Canada and San Francisco is about 1287 km. Generally, flights for this route are direct.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 145. However, be on the lookout for offers from Flair Airlines and WestJet, 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?

  • 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 Porter Airlines (89%), Air Transat (89%) and United Airlines (67%).

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

    The cheapest flight price from Canada to San Francisco is C$ 225. On average you can expect to pay C$ 1,851. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 342.

  • 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$ 55). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 156). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Belmont
Novato
Santa Clara
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 9 airlines flying from Canada to San Francisco

Discover the top 9 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 629,999 searches. Data last updated 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 99AverageC$ 299FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 153AverageC$ 367FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 163AverageC$ 434FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 164AverageC$ 509FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 176AverageC$ 504FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 229AverageC$ 477FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 243AverageC$ 590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 320AverageC$ 443FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 419AverageC$ 526FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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