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Cheap flights from Canada to San Francisco from C$ 130

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
20 Feb — 27 Feb1
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 21 January 2026.

Thu 5/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sat 7/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 21/1C$ 148
Thu 5/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Thu 12/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 18/1C$ 151
Thu 5/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 8/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 21/1C$ 160
Sun 1/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Thu 12/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 20/1C$ 162
Sun 1/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sun 8/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 21/1C$ 171
Sat 7/37:00 a.m.
YVR
-
SFO
Nonstop2h 30m
Flair Airlines
Sat 14/310:15 a.m.
SFO
-
YVR
Nonstop2h 25m
Flair Airlines
Deal found 21/1C$ 173
Wed 11/33:30 p.m.
YYC
-
SFO
Nonstop3h 03m
United Airlines
Wed 18/38:39 a.m.
SFO
-
YYC
Nonstop2h 47m
United Airlines
Deal found 21/1C$ 225
Thu 23/410:05 a.m.
YYC
-
SFO
Nonstop3h 05m
WestJet
Thu 30/42:45 p.m.
SFO
-
YYC
1 stop5h 15m
WestJet
Deal found 21/1C$ 241
Thu 30/49:55 a.m.
YYC
-
SFO
Nonstop2h 59m
WestJet
Sun 3/57:30 a.m.
SFO
-
YYC
Nonstop2h 43m
WestJet
Deal found 21/1C$ 247
Mon 4/59:00 a.m.
YYC
-
SFO
1 stop5h 57m
WestJet
Mon 11/52:45 p.m.
SFO
-
YYC
1 stop7h 15m
WestJet
Deal found 21/1C$ 257
Thu 30/47:25 p.m.
YYC
-
SFO
Nonstop2h 59m
WestJet
Mon 4/512:50 p.m.
SFO
-
YYC
Nonstop2h 43m
WestJet
Deal found 21/1C$ 260
Wed 29/47:25 p.m.
YYC
-
SFO
Nonstop2h 59m
WestJet
Mon 4/57:30 a.m.
SFO
-
YYC
Nonstop2h 43m
WestJet
Deal found 21/1C$ 263

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 21 January 2026.

Round-trip from

C$ 151

One-way from

C$ 130

Popular in

December

Cheapest in

March

Average price

C$ 514

Good round-trip deal

C$ 288 or less

Good one-way deal

C$ 280 or less
Flair Airlines
  • Flair Airlines
  • 5/3-12/3
  • Nonstop
  • 4h 55m total
  • Canada to San Francisco
Search Deals
Flair Airlines
  • Flair Airlines
  • 5/2
  • Nonstop
  • 2h 30m total
  • Canada to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 21 January 2026.
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

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 12/3

3:30 p.m.-5:33 p.m.

Nonstop3h 03m

San Francisco

Tue 17/3

8:39 a.m.-12:26 p.m.

Nonstop2h 47m

C$ 252

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 18/2

7:00 a.m.-9:31 a.m.

Nonstop2h 31m

San Francisco

Tue 24/2

6:52 p.m.-9:18 p.m.

Nonstop2h 26m

C$ 252

CalgarySan Francisco

YYC - SFO

YYCSFO

Calgary

Thu 5/3

3:30 p.m.-5:33 p.m.

Nonstop3h 03m

San Francisco

Mon 9/3

8:39 a.m.-12:26 p.m.

Nonstop2h 47m

C$ 267

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Tue 24/2

6:20 a.m.-3:51 p.m.

1 stop9h 31m

San Francisco

Sun 1/3

5:55 a.m.-12:12 p.m.

1 stop6h 17m

C$ 279

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 15/4

3:15 p.m.-5:36 p.m.

Nonstop2h 21m

San Francisco

Sun 19/4

6:40 a.m.-2:06 p.m.

1 stop7h 26m

C$ 289

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Wed 8/4

7:00 a.m.-9:24 a.m.

Nonstop2h 24m

San Francisco

Fri 10/4

8:13 a.m.-10:48 a.m.

Nonstop2h 35m

C$ 289

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Sat 21/3

7:00 a.m.-9:32 a.m.

Nonstop2h 32m

San Francisco

Mon 23/3

5:05 a.m.-6:03 p.m.

1 stop12h 58m

C$ 290

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Thu 2/4

7:00 a.m.-9:24 a.m.

Nonstop2h 24m

San Francisco

Sun 19/4

8:13 a.m.-10:48 a.m.

Nonstop2h 35m

C$ 290

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 27/3

3:00 p.m.-5:30 p.m.

Nonstop2h 30m

San Francisco

Mon 30/3

8:53 p.m.-2:06 p.m.

1 stop17h 13m

C$ 290

VancouverSan Francisco

YVR - SFO

YVRSFO

Vancouver Intl

Fri 6/3

7:00 a.m.-9:31 a.m.

Nonstop2h 31m

San Francisco

Mon 9/3

10:48 p.m.-11:30 a.m.

1 stop12h 42m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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$ 123). 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 21 January 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 50% on flights from Canada to San Francisco by exploring options for tickets in the morning.

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 17 January 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.

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 21 January 2026.

The most flights from CA0 to SFO are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Canada to San Francisco delayed?

About 20% of weekly flights between Canada and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for Canada to San Francisco flights?

Historically, flights departing in the morning 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 Sunday 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, Flair Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

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 21 January 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
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,191 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,247 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,646 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
262 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Overall

7.9

Crew

8.6

Entertainment

6.9

Food

7.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    United Airlines, Delta, and WestJet can get you from Canada to San Francisco in just under 3h 03m. Your travel time can differ by up to 6h 28m. The distance between Canada and San Francisco is about 1638 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$ 97. However, be on the lookout for offers from WestJet and Alaska Airlines, 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 Montreal Pierre Elliott Trudeau Intl - 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 (58%), American Airlines (55%) and Porter Airlines (55%).

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

    The cheapest flight price from Canada to San Francisco is C$ 235. On average you can expect to pay C$ 1,442. The most popular route, (Vancouver Intl - San Francisco), can usually be booked for C$ 162.

  • 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$ 123). 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
Burlingame
South San Francisco
Scotts Valley
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.
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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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 82AverageC$ 283FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 122AverageC$ 355FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 124AverageC$ 424FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 124AverageC$ 484FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 154AverageC$ 488FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 257AverageC$ 577FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 299AverageC$ 433FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Alaska AirlinesCheapestC$ 348AverageC$ 371FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air TransatCheapestC$ 367AverageC$ 525FlexibilityNo 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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