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Cheap flights from Canada to San Francisco from C$ 120

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

C$ 135

One-way from

C$ 120

Popular in

December

Cheapest in

April

Average price

C$ 586

Good round-trip deal

C$ 287 or less

Good one-way deal

C$ 173 or less
Flair Airlines
  • Flair Airlines
  • 27/9-29/9
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
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Flair Airlines
  • Flair Airlines
  • 24/7
  • Nonstop
  • 2h 30m total
  • Canada to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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.
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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 3 July 2025.

Sat 27/97:00 a.m.YVR - SFO
Nonstop2h 30mFlair Airlines
Mon 29/910:15 a.m.SFO - YVR
Nonstop2h 25mFlair Airlines
Deal found 3/7C$ 135
Fri 26/910:30 a.m.YVR - SFO
1 stop6h 44mMultiple Airlines
Sun 28/910:15 a.m.SFO - YVR
Nonstop2h 25mMultiple Airlines
Deal found 3/7C$ 162
Fri 8/811:30 a.m.YVR - SFO
Nonstop2h 29mWestJet
Sun 10/87:30 a.m.SFO - YVR
2 stops11h 40mWestJet
Deal found 1/7C$ 198
Sun 17/86:00 a.m.YEG - SFO
1 stop6h 56mWestJet
Sun 24/812:50 p.m.SFO - YEG
1 stop7h 22mWestJet
Deal found 3/7C$ 236
Fri 19/97:00 a.m.YEG - SFO
2 stops7h 57mMultiple Airlines
Tue 23/910:15 a.m.SFO - YEG
1 stop9h 37mMultiple Airlines
Deal found 2/7C$ 243
Fri 15/88:00 a.m.YYC - SFO
1 stop6h 59mWestJet
Sat 30/82:45 p.m.SFO - YYC
1 stop5h 15mWestJet
Deal found 2/7C$ 262
Tue 19/812:00 p.m.YYC - SFO
1 stop7h 43mAir Canada
Tue 26/87:10 a.m.SFO - YYC
2 stops10h 16mAir Canada
Deal found 1/7C$ 289
Fri 25/79:15 p.m.YYC - SFO
1 stop13h 15mFlair Airlines
Tue 29/710:15 a.m.SFO - YYC
1 stop11h 10mFlair Airlines
Deal found 30/6C$ 290
Mon 18/83:15 p.m.YYC - SFO
Nonstop3h 00mMultiple Airlines
Thu 21/84:35 p.m.SFO - YYC
1 stop7h 08mMultiple Airlines
Deal found 2/7C$ 296
Sat 30/810:50 a.m.YEG - SFO
2 stops8h 53mAir Canada
Mon 6/107:10 a.m.SFO - YEG
1 stop6h 00mAir Canada
Deal found 1/7C$ 301
Thu 21/85:40 a.m.YXX - SFO
1 stop6h 16mWestJet
Mon 25/87:30 a.m.SFO - YXX
1 stop6h 31mWestJet
Deal found 1/7C$ 320
Fri 15/89:45 a.m.YYZ - SFO
Nonstop5h 38mPorter Airlines
Sun 24/81:25 p.m.SFO - YYZ
Nonstop5h 04mPorter Airlines
Deal found 3/7C$ 382

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 3 July 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

Sat 27/9

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$ 135

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 26/9

10:30 a.m.-5:14 p.m.

1 stop6h 44m

San Francisco

Sun 28/9

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

Nonstop2h 25m

C$ 162

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 8/8

11:30 a.m.-1:59 p.m.

Nonstop2h 29m

San Francisco

Sun 10/8

7:30 a.m.-7:10 p.m.

2 stops11h 40m

C$ 198

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Fri 15/8

6:00 a.m.-1:59 p.m.

2 stops8h 59m

San Francisco

Mon 18/8

7:30 a.m.-1:57 p.m.

1 stop5h 27m

C$ 240

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Fri 19/9

7:00 a.m.-1:57 p.m.

2 stops7h 57m

San Francisco

Tue 23/9

10:15 a.m.-8:52 p.m.

1 stop9h 37m

C$ 243

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 15/8

8:00 a.m.-1:59 p.m.

1 stop6h 59m

San Francisco

Sat 30/8

2:45 p.m.-9:00 p.m.

1 stop5h 15m

C$ 262

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Tue 19/8

12:00 p.m.-6:43 p.m.

1 stop7h 43m

San Francisco

Tue 26/8

7:10 a.m.-6:26 p.m.

2 stops10h 16m

C$ 289

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 25/7

9:15 p.m.-9:30 a.m.

1 stop13h 15m

San Francisco

Tue 29/7

10:15 a.m.-10:25 p.m.

1 stop11h 10m

C$ 290

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 18/8

3:15 p.m.-5:15 p.m.

Nonstop3h 00m

San Francisco

Thu 21/8

4:35 p.m.-12:43 a.m.

1 stop7h 08m

C$ 296

EdmontonSan Francisco

YEG - SFO

YEGSFO

Edmonton

Sat 30/8

10:50 a.m.-6:43 p.m.

2 stops8h 53m

San Francisco

Mon 6/10

7:10 a.m.-2:10 p.m.

1 stop6h 00m

C$ 301

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 59 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 3 July 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 3 July 2025.

The most flights from CA0 to SFO are scheduled on a Tuesday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (15 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 3 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Porter Airlines, andDelta 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
298 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
407 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 120. However, be on the lookout for offers from WestJet 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 Singapore Airlines (85%), Porter Airlines (82%) and Air Transat (82%).

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

    The cheapest flight price from Canada to San Francisco is C$ 221. On average you can expect to pay C$ 2,365. 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 Canada?

Book flights to Canada if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
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.
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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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 96AverageC$ 198FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 133AverageC$ 362FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 149AverageC$ 443FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 156AverageC$ 532FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 162AverageC$ 493FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 186AverageC$ 455FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 254AverageC$ 615FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SWISSCheapestC$ 263AverageC$ 537FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Porter AirlinesCheapestC$ 301AverageC$ 437FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 407AverageC$ 544FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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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