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Cheap flights from Canada to San Francisco from C$ 112

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 128

One-way from

C$ 112

Popular in

December

Cheapest in

April

Average price

C$ 569

Good round-trip deal

C$ 273 or less

Good one-way deal

C$ 178 or less
Flair Airlines
  • Flair Airlines
  • 13/11-16/11
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
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WestJet
  • WestJet
  • 30/10
  • 1 total stop
  • 6h 42m total
  • Canada to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
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 15 September 2025.

Thu 13/117:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 16/1110:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 128
Fri 3/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 12/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 13/9C$ 133
Fri 10/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Wed 15/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 134
Wed 1/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 12/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 13/9C$ 135
Sat 4/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 14/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 13/9C$ 137
Tue 21/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Wed 22/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 12/9C$ 138
Thu 16/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 23/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 140
Thu 18/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 23/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 141
Sat 20/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Wed 1/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 142
Tue 7/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Wed 8/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 13/9C$ 144
Fri 3/1012:00 p.m.YVR - SFO
2 stops9h 24mMultiple Airlines
Sun 12/1010:15 a.m.SFO - YVR
Nonstop2h 25mMultiple Airlines
Deal found 13/9C$ 145
Wed 8/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 12/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 14/9C$ 146

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 15 September 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

Thu 2/10

10:15 p.m.-9:24 p.m.

1 stop23h 09m

San Francisco

Thu 23/10

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

Nonstop2h 25m

C$ 196

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Thu 13/11

5:30 a.m.-12:12 p.m.

1 stop6h 42m

San Francisco

Tue 18/11

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

1 stop6h 45m

C$ 210

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Fri 17/10

4:00 p.m.-9:24 p.m.

1 stop6h 24m

San Francisco

Fri 24/10

10:15 a.m.-11:07 p.m.

2 stops11h 52m

C$ 213

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 24/10

7:25 p.m.-9:24 p.m.

Nonstop2h 59m

San Francisco

Tue 28/10

10:15 a.m.-10:03 p.m.

2 stops10h 48m

C$ 228

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Wed 1/10

2:50 p.m.-9:24 p.m.

1 stop6h 34m

San Francisco

Fri 3/10

7:30 a.m.-2:03 p.m.

1 stop6h 33m

C$ 235

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Wed 1/10

2:50 p.m.-9:24 p.m.

1 stop6h 34m

San Francisco

Sat 4/10

7:30 a.m.-2:03 p.m.

1 stop6h 33m

C$ 238

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Wed 15/10

5:40 a.m.-11:54 a.m.

1 stop6h 14m

San Francisco

Tue 21/10

7:30 a.m.-2:03 p.m.

1 stop6h 33m

C$ 240

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Thu 8/1

5:30 a.m.-12:12 p.m.

1 stop6h 42m

San Francisco

Thu 15/1

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

1 stop6h 45m

C$ 240

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Wed 15/10

9:55 a.m.-11:54 a.m.

Nonstop2h 59m

San Francisco

Wed 22/10

12:50 p.m.-4:34 p.m.

Nonstop2h 44m

C$ 242

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Wed 8/10

2:50 p.m.-9:24 p.m.

1 stop6h 34m

San Francisco

Thu 9/10

7:30 a.m.-2:03 p.m.

1 stop6h 33m

C$ 243

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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$ 276). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 368). 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 15 September 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 15 September 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 15 September 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.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

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 19.0 km from the centre of San Francisco.

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

    WestJet, United Airlines, and Air Canada can get you from Canada to San Francisco in just under 2h 27m. Your travel time can differ by up to 4h 53m. The distance between Canada and San Francisco is about 1287 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 WestJet, with whom users have recently found tickets for as low as C$ 112. However, be on the lookout for offers from Flair Airlines and Delta, 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 Vancouver Intl - San Francisco or Montreal Pierre Elliott Trudeau Intl - San Francisco, Toronto Pearson 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 Porter Airlines (82%), Air Transat (82%) and Singapore Airlines (61%).

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

    The cheapest flight price from Canada to San Francisco is C$ 250. On average you can expect to pay C$ 1,321. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 296.

  • 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$ 276). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 368). 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
Millbrae
Santa Clara
Vallejo

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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 10 airlines flying from Canada to San Francisco

Discover the top 10 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 97AverageC$ 295FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 141AverageC$ 368FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 161AverageC$ 507FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 164AverageC$ 503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 169AverageC$ 459FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 171AverageC$ 436FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 239AverageC$ 593FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 252AverageC$ 436FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
SWISSCheapestC$ 267AverageC$ 545FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 423AverageC$ 512FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to San Francisco?

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.

Can Cheapflights notify me if prices for flights from Canada to San Francisco become cheaper?

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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