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Cheap flights from Canada to San Francisco from C$ 128

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
27 Aug — 3 Sep1
1 adult

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 August 2025.

Round-trip from

C$ 131

One-way from

C$ 128

Popular in

December

Cheapest in

April

Average price

C$ 590

Good round-trip deal

C$ 288 or less

Good one-way deal

C$ 179 or less
Flair Airlines
  • Flair Airlines
  • 16/9-23/9
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
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WestJet
  • WestJet
  • 20/11
  • 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$ 49 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 August 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 22 August 2025.

Tue 16/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 23/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 131
Sun 5/107:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 12/1010:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 135
Wed 10/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 16/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/8C$ 138
Thu 11/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 16/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 139
Thu 11/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 14/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/8C$ 140
Fri 12/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 14/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/8C$ 142
Tue 9/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Tue 16/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 143
Thu 11/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 18/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 144
Thu 4/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 11/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 146
Mon 22/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Sun 28/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/8C$ 149
Thu 4/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Wed 10/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 21/8C$ 150
Mon 22/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Thu 25/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 20/8C$ 153

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 August 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

Wed 1/10

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

Nonstop2h 30m

San Francisco

Sat 1/11

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

Nonstop2h 25m

C$ 138

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 10/9

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

Nonstop2h 30m

San Francisco

Wed 17/9

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

Nonstop2h 25m

C$ 138

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 18/9

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

Nonstop2h 30m

San Francisco

Tue 23/9

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

Nonstop2h 25m

C$ 139

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 12/9

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

Nonstop2h 30m

San Francisco

Sun 14/9

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

Nonstop2h 25m

C$ 142

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Tue 9/9

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

Nonstop2h 30m

San Francisco

Tue 16/9

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

Nonstop2h 25m

C$ 143

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sun 5/10

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

Nonstop2h 30m

San Francisco

Sun 12/10

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

Nonstop2h 25m

C$ 143

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 25/9

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

Nonstop2h 30m

San Francisco

Mon 29/9

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

Nonstop2h 25m

C$ 150

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 4/9

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

Nonstop2h 30m

San Francisco

Wed 10/9

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

Nonstop2h 25m

C$ 150

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 3/9

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

Nonstop2h 30m

San Francisco

Wed 10/9

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

Nonstop2h 25m

C$ 157

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 11/10

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

Nonstop2h 30m

San Francisco

Wed 15/10

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

Nonstop2h 25m

C$ 158

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

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 22 August 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 22 August 2025.

The most flights from CA0 to SFO are scheduled on a Saturday (21 on average). You will have fewer flight options on Wednesday, 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 22 August 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
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
7.9
Good
341 reviews
Porter Airlines
7.9
Good
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,934 reviews
Porter Airlines
7.9
Good
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,044 reviews
Porter Airlines
7.9
Good
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
7.9
Good
341 reviews
Check prices

Overall

7.9

Crew

8.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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?

    Flair Airlines, WestJet, and Air Canada can get you from Canada to San Francisco in just under 2h 30m. Your travel time can differ by up to 3h 50m. 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$ 128. However, be on the lookout for offers from Flair Airlines and Air Canada, 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 (77%), Air Transat (77%) and Singapore Airlines (67%).

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

    The cheapest flight price from Canada to San Francisco is C$ 265. On average you can expect to pay C$ 1,748. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 350.

  • 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 97AverageC$ 298FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 133AverageC$ 366FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 158AverageC$ 518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 165AverageC$ 508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 170AverageC$ 458FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 172AverageC$ 453FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 240AverageC$ 600FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 253AverageC$ 437FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
SWISSCheapestC$ 268AverageC$ 548FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapestC$ 424AverageC$ 519FlexibilityNo 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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