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Cheap flights from Canada to San Francisco from C$ 167

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 July 2026.

Fri 16/103:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 18/108:15 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 10/7C$ 251
Fri 2/103:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Mon 5/106:45 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 8/7C$ 253
Wed 21/103:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Mon 26/1010:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 10/7C$ 255
Sat 24/105:00 a.m.
YVR
-
SFO
1 stop7h 00m
Multiple Airlines
Mon 26/1010:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Multiple Airlines
Deal found 9/7C$ 263
Fri 25/93:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 27/98:15 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 8/7C$ 266
Wed 16/93:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 14/106:45 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 8/7C$ 268
Wed 16/93:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 23/96:45 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 8/7C$ 273
Fri 25/91:40 p.m.
YVR
-
SFO
1 stop8h 15m
Multiple Airlines
Sun 27/98:15 p.m.
SFO
-
YVR
Nonstop2h 25m
Multiple Airlines
Deal found 8/7C$ 275
Fri 11/93:30 p.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Wed 16/96:45 p.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 9/7C$ 277
Wed 23/97:30 a.m.
YVR
-
SFO
3 stops13h 48m
Multiple Airlines
Sun 27/98:15 p.m.
SFO
-
YVR
Nonstop2h 25m
Multiple Airlines
Deal found 8/7C$ 280
Wed 21/103:45 p.m.
YXX
-
SFO
1 stop6h 10m
WestJet
Sun 25/101:00 p.m.
SFO
-
YXX
1 stop6h 45m
WestJet
Deal found 9/7C$ 333
Mon 17/86:00 a.m.
YXX
-
SFO
1 stop6h 00m
WestJet
Tue 15/91:00 p.m.
SFO
-
YXX
1 stop6h 40m
WestJet
Deal found 8/7C$ 335

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 12 July 2026.

Round-trip from

C$ 251

One-way from

C$ 167

Popular in

July

Cheapest in

November

Average price

C$ 719

Good round-trip deal

C$ 387 or less

Good one-way deal

C$ 298 or less
Flair Airlines
  • Flair Airlines
  • 16/10-18/10
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
Search Deals
WestJet
  • WestJet
  • 17/9
  • 1 total stop
  • 6h 10m total
  • Canada to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 96 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 2026
Search Deals
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.
Search Deals

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 12 July 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

Sun 23/8

3:45 p.m.-9:55 p.m.

1 stop6h 10m

San Francisco

Sun 30/8

6:00 a.m.-10:25 p.m.

1 stop16h 25m

C$ 391

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 17/9

7:45 a.m.-4:24 p.m.

1 stop9h 39m

San Francisco

Sun 20/9

1:20 p.m.-11:06 p.m.

1 stop8h 46m

C$ 399

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Fri 2/10

7:45 a.m.-4:24 p.m.

1 stop9h 39m

San Francisco

Mon 5/10

1:20 p.m.-11:06 p.m.

1 stop8h 46m

C$ 399

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Mon 28/9

6:35 a.m.-5:19 p.m.

1 stop11h 44m

San Francisco

Sat 10/10

1:25 p.m.-11:12 p.m.

1 stop8h 47m

C$ 419

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 8/10

6:15 a.m.-1:12 p.m.

1 stop6h 57m

San Francisco

Tue 13/10

5:45 p.m.-11:08 p.m.

1 stop5h 23m

C$ 419

AbbotsfordSan Francisco

YXX - SFO

YXXSFO

Abbotsford

Fri 23/10

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

1 stop6h 00m

San Francisco

Sun 8/11

1:00 p.m.-3:25 p.m.

1 stop25h 25m

C$ 430

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 3/9

7:45 a.m.-4:13 p.m.

1 stop9h 28m

San Francisco

Sun 6/9

1:20 p.m.-11:04 p.m.

1 stop8h 44m

C$ 440

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 13/8

7:55 p.m.-9:55 p.m.

Nonstop3h 00m

San Francisco

Mon 17/8

9:30 a.m.-7:05 p.m.

1 stop8h 35m

C$ 443

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 13/8

7:55 p.m.-9:55 p.m.

Nonstop3h 00m

San Francisco

Fri 21/8

2:36 p.m.-10:10 p.m.

1 stop6h 34m

C$ 443

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 27/8

7:55 p.m.-9:55 p.m.

Nonstop3h 00m

San Francisco

Sun 30/8

6:00 a.m.-9:40 a.m.

Nonstop2h 40m

C$ 443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

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 C$ 442). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 668). 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 12 July 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 40% on flights from Canada to San Francisco by exploring options for tickets in the morning.

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 12 July 2026.

The most flights from CA0 to SFO are scheduled on a Tuesday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).

How often are flights from Canada to San Francisco delayed?

About 24% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 142 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 past year, United Airlines has had the lowest number of delays on this route, with just 19% of flights being delayed.

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

The price you pay for your flight from Canada to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 11 July 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. Sunday evenings 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 12 July 2026.
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
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
7.9
Good
442 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,981 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,409 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,328 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Flair Airlines
6.0
Okay
273 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

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 17.7 km from the centre 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 2h 24m. Your travel time can differ by up to 7h 15m. 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 Flair Airlines, with whom users have recently found tickets for as low as C$ 106. 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 Toronto Pearson Intl - San Francisco or Abbotsford - San Francisco, Vancouver 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 (75%), American Airlines (67%) and Porter Airlines (67%).

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

    The cheapest flight price from Canada to San Francisco is C$ 255. On average you can expect to pay C$ 2,776. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 241.

  • 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 C$ 442). Flying from Canada to San Francisco in December is currently the most expensive (average of C$ 668). 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
Santa Clara
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
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 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 629,999 searches. Data last updated 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 112AverageC$ 195FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 116AverageC$ 420FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 127AverageC$ 609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 155AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 156AverageC$ 483FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 245AverageC$ 652FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 318AverageC$ 560FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 390AverageC$ 611FlexibilityNo 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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