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Cheap flights from Toronto to San Francisco Bay Area from C$ 238

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to San Francisco Bay Area
Explore the most affordable flight options available from Toronto to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Sun 31/59:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Sat 6/66:00 a.m.
SFO
-
YYZ
2 stops10h 35m
WestJet
Deal found 1/2C$ 362
Tue 14/49:35 a.m.
YYZ
-
SFO
1 stop10h 17m
Multiple Airlines
Wed 22/43:31 p.m.
SFO
-
YYZ
2 stops25h 05m
Multiple Airlines
Deal found 2/2C$ 363
Thu 19/28:00 p.m.
YYZ
-
SFO
1 stop14h 48m
Multiple Airlines
Sun 1/32:10 p.m.
SFO
-
YYZ
1 stop13h 33m
Multiple Airlines
Deal found 31/1C$ 365
Sat 7/39:50 a.m.
YYZ
-
SFO
Nonstop5h 52m
Multiple Airlines
Wed 11/37:32 p.m.
SFO
-
YYZ
2 stops21h 04m
Multiple Airlines
Deal found 31/1C$ 366
Thu 12/38:00 p.m.
YYZ
-
SFO
1 stop14h 58m
Multiple Airlines
Mon 16/38:09 p.m.
SFO
-
YYZ
1 stop7h 34m
Multiple Airlines
Deal found 1/2C$ 367
Tue 31/35:50 a.m.
YHM
-
SFO
1 stop9h 20m
WestJet
Tue 28/46:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 2/2C$ 369
Thu 19/29:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Tue 3/37:15 p.m.
SFO
-
YYZ
1 stop21h 40m
Multiple Airlines
Deal found 31/1C$ 369
Thu 19/29:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Mon 2/38:16 p.m.
SFO
-
YYZ
3 stops24h 19m
Multiple Airlines
Deal found 31/1C$ 370
Mon 13/48:00 p.m.
YYZ
-
SFO
1 stop21h 26m
Multiple Airlines
Sun 19/42:01 p.m.
SFO
-
YYZ
1 stop13h 42m
Multiple Airlines
Deal found 2/2C$ 371
Tue 10/36:20 a.m.
YKF
-
SFO
1 stop8h 50m
WestJet
Sun 15/31:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Deal found 1/2C$ 373
Tue 14/49:35 a.m.
YYZ
-
SFO
1 stop10h 17m
Multiple Airlines
Sun 19/42:01 p.m.
SFO
-
YYZ
1 stop13h 42m
Multiple Airlines
Deal found 2/2C$ 374
Wed 25/210:00 a.m.
YYZ
-
SJC
1 stop26h 39m
Multiple Airlines
Mon 9/38:20 p.m.
SJC
-
YYZ
2 stops20h 16m
Multiple Airlines
Deal found 1/2C$ 374

Find flight deals from Toronto to San Francisco Bay Area

Keep the following information in mind while searching for Toronto to San Francisco Bay Area flight deals. Data was last updated 3 February 2026.

Round-trip from

C$ 362

One-way from

C$ 238

Popular in

December

Cheapest in

April

Average price

C$ 482
WestJet
  • WestJet
  • 31/5-6/6
  • 3 total stops
  • 21h 15m total
  • Toronto to San Francisco Bay Area
Search Deals
WestJet
  • WestJet
  • 24/3
  • 1 total stop
  • 9h 20m total
  • Toronto to San Francisco Bay Area
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$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to San Francisco Bay Area 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 February 2026.
Use the filters below to find and compare flights from Toronto to San Francisco Bay Area that are best for you.

Fly from

Toronto

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 13/6

8:40 p.m.-12:00 p.m.

1 stop18h 20m

San Francisco

Thu 18/6

6:05 p.m.-7:50 p.m.

1 stop22h 45m

C$ 377

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 12/3

8:00 p.m.-9:25 a.m.

1 stop16h 25m

San Jose

Mon 16/3

7:42 p.m.-6:43 a.m.

1 stop8h 01m

C$ 377

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 13/6

6:10 p.m.-9:55 p.m.

1 stop30h 45m

San Francisco

Thu 18/6

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 386

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 1/6

8:40 p.m.-4:40 p.m.

1 stop23h 00m

San Francisco

Tue 16/6

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 397

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 31/3

6:20 a.m.-12:10 p.m.

1 stop8h 50m

San Francisco

Tue 28/4

1:00 p.m.-7:50 p.m.

1 stop27h 50m

C$ 408

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 31/3

6:20 a.m.-12:10 p.m.

1 stop8h 50m

San Francisco

Mon 27/4

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 408

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 15/4

6:10 p.m.-12:10 p.m.

1 stop21h 00m

San Francisco

Mon 27/4

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 408

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 27/2

12:20 p.m.-9:18 p.m.

1 stop11h 58m

San Jose

Tue 3/3

10:35 p.m.-11:07 a.m.

1 stop9h 32m

C$ 419

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 25/2

4:45 p.m.-9:22 a.m.

1 stop19h 37m

San Jose

Mon 2/3

6:03 p.m.-3:35 p.m.

1 stop18h 32m

C$ 419

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 16/2

12:20 p.m.-9:18 p.m.

1 stop11h 58m

San Jose

Mon 23/2

10:35 p.m.-11:07 a.m.

1 stop9h 32m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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Best time to book a flight from Toronto to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Toronto 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 Toronto to San Francisco Bay Area

What is the cheapest month to book a flight from Toronto to San Francisco Bay Area?

Currently, April is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 197). Flying from Toronto to San Francisco Bay Area in December is currently the most expensive (average of C$ 346). 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 YTO to XIH?

Find hourly flight availability from Toronto to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 February 2026.

When flying from Toronto to San Francisco Bay Area, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 51% versus a flight in the evening.

What is the cheapest day to fly from Toronto to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from Toronto to San Francisco Bay Area. Price data was last updated on 31 January 2026.

Travelers seeking maximum savings on their Toronto to San Francisco Bay Area flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to San Francisco Bay Area

Explore weekly flight availability from Toronto to San Francisco Bay Area. 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 February 2026.

The most flights from YTO to zzXIH 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 (8 on average).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 3 February 2026.
Read through reviews of airlines operating flights from Toronto to San Francisco Bay Area, such as Porter Airlines,Air Transat, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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 Transat
7.7
Good
502 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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
9,236 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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
3,255 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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
10,684 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.5

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 Toronto to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto to San Francisco Bay Area?

    There are many flights that can get you from Toronto to San Francisco Bay Area in 11h 58m. Fly via WestJet, Delta, or Alaska Airlines to get the fastest option. The distance from Toronto to San Francisco Bay Area is about 3602 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Toronto to San Francisco Bay Area one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 174. Porter Airlines flights start at C$ 201 while deals on Alaska Airlines start at C$ 221 one-way.

  • What are the most popular routes from Toronto to San Francisco Bay Area?

    While some choose either Toronto Island - San Francisco or Toronto Pearson Intl - San Jose, Toronto Pearson Intl - San Francisco is the most popular route from Toronto to San Francisco Bay Area.

  • What are the most reliable airlines from Toronto to San Francisco Bay Area?

    The top 3 most reliable airlines when flying from Toronto to San Francisco Bay Area are American Airlines (54%), Porter Airlines (54%) and Air Transat (54%).

  • What are the cheapest flights from Toronto to San Francisco Bay Area?

    Looking for the cheapest flight from Toronto to San Francisco Bay Area? While on average our users pay C$ 1,199, our data indicates the cheapest price to be C$ 242. The most popular route (Toronto Pearson Intl - San Francisco), is priced around C$ 332.

  • Can I find deals for flights from Toronto to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Toronto to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to San Francisco Bay Area.

  • Can I find deals for business class flights from Toronto to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Toronto to San Francisco Bay Area 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 Toronto to San Francisco Bay Area?

    Currently, April is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 197). Flying from Toronto to San Francisco Bay Area in December is currently the most expensive (average of C$ 346). 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

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Alternative routes for Toronto to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Toronto to San Francisco Bay Area

Discover the top 9 airlines that operate flights from Toronto to San Francisco Bay Area. 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 115AverageC$ 467FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 196AverageC$ 416FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 254AverageC$ 572FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 256AverageC$ 510FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 304AverageC$ 459FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 317AverageC$ 522FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 331AverageC$ 508FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air TransatCheapestC$ 362AverageC$ 518FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 393AverageC$ 566FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Toronto to San Francisco Bay Area?

When you search for this flight from Toronto to San Francisco Bay Area, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Toronto to San Francisco Bay Area?

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 Toronto to San Francisco Bay Area.

Can Cheapflights find flights from Toronto to San Francisco Bay Area with no change fees?

Need flexible booking options for your flight to San Francisco Bay Area from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to San Francisco Bay Area become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to San Francisco Bay Area on Cheapflights with our Price Alert feature and get notified when better prices are available.

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