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Cheap flights from Toronto to San Francisco Bay Area from C$ 273

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
5 Aug — 12 Aug1
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 6 July 2026.

Wed 22/71:38 p.m.
YYZ
-
SJC
1 stop12h 11m
Delta
Tue 28/710:00 p.m.
SJC
-
YYZ
1 stop11h 23m
Delta
Deal found 3/7C$ 464
Tue 21/712:25 p.m.
YYZ
-
SJC
1 stop11h 10m
Delta
Tue 28/72:59 p.m.
SJC
-
YYZ
2 stops14h 56m
Delta
Deal found 3/7C$ 467
Tue 8/1210:15 a.m.
YYZ
-
SJC
1 stop10h 28m
United Airlines
Wed 9/124:00 p.m.
SJC
-
YYZ
2 stops18h 43m
United Airlines
Deal found 3/7C$ 468
Sat 22/86:28 p.m.
YYZ
-
SJC
1 stop19h 22m
American Airlines
Sat 29/82:30 p.m.
SJC
-
YYZ
2 stops19h 03m
American Airlines
Deal found 5/7C$ 470
Tue 15/126:15 a.m.
YYZ
-
SJC
1 stop8h 41m
Delta
Tue 16/25:05 p.m.
SJC
-
YYZ
2 stops17h 04m
Delta
Deal found 1/7C$ 477
Sat 22/87:00 a.m.
YYZ
-
SJC
1 stop7h 45m
Lufthansa
Sat 29/82:10 p.m.
SJC
-
YYZ
1 stop16h 44m
Lufthansa
Deal found 5/7C$ 484
Thu 3/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Multiple Airlines
Wed 16/96:00 a.m.
SFO
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 3/7C$ 484
Tue 15/126:15 a.m.
YYZ
-
SJC
2 stops15h 33m
Delta
Wed 10/26:30 a.m.
SJC
-
YYZ
2 stops13h 43m
Delta
Deal found 1/7C$ 485
Sun 16/88:00 a.m.
YYZ
-
SFO
2 stops31h 00m
WestJet
Sun 23/81:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 2/7C$ 485
Tue 21/712:25 p.m.
YYZ
-
SJC
1 stop11h 10m
Delta
Fri 24/710:00 p.m.
SJC
-
YYZ
1 stop11h 23m
Delta
Deal found 4/7C$ 487
Thu 13/87:00 a.m.
YYZ
-
SFO
1 stop17h 55m
Multiple Airlines
Wed 19/81:20 p.m.
SFO
-
YYZ
Nonstop5h 04m
Multiple Airlines
Deal found 2/7C$ 487
Tue 21/76:00 a.m.
YYZ
-
SJC
2 stops14h 12m
Delta
Thu 30/710:00 p.m.
SJC
-
YYZ
1 stop11h 23m
Delta
Deal found 3/7C$ 488

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 6 July 2026.

Round-trip from

C$ 464

One-way from

C$ 273

Popular in

July

Cheapest in

November

Average price

C$ 721
Delta
  • Delta
  • 21/7-9/9
  • 2 total stops
  • 23h 39m total
  • Toronto to San Francisco Bay Area
Search Deals
American Airlines
  • American Airlines
  • 18/8
  • 1 total stop
  • 19h 22m total
  • Toronto to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 97 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 July 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 6 July 2026.
Use the filters below to find and compare flights from Toronto to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 22/7

11:40 a.m.-6:52 p.m.

1 stop10h 12m

San Jose

Wed 9/9

6:30 a.m.-9:59 p.m.

1 stop12h 29m

C$ 464

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 29/8

1:38 p.m.-10:13 p.m.

2 stops11h 35m

San Jose

Tue 8/9

6:13 p.m.-8:53 a.m.

2 stops11h 40m

C$ 467

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 8/12

6:15 a.m.-11:56 a.m.

1 stop8h 41m

San Jose

Wed 9/12

12:45 p.m.-12:01 a.m.

1 stop8h 16m

C$ 467

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 8/12

10:15 a.m.-5:43 p.m.

1 stop10h 28m

San Jose

Wed 9/12

4:00 p.m.-1:43 p.m.

2 stops18h 43m

C$ 468

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 26/8

8:50 a.m.-5:31 p.m.

2 stops11h 41m

San Jose

Mon 31/8

6:37 p.m.-10:04 a.m.

2 stops12h 27m

C$ 488

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 21/7

1:38 p.m.-10:49 p.m.

1 stop12h 11m

San Jose

Mon 7/9

6:12 p.m.-8:53 a.m.

2 stops11h 41m

C$ 488

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 23/9

11:38 a.m.-9:22 p.m.

1 stop12h 44m

San Jose

Sun 27/9

4:25 p.m.-8:53 a.m.

2 stops13h 28m

C$ 488

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 3/9

11:40 a.m.-6:52 p.m.

1 stop10h 12m

San Jose

Mon 7/9

10:20 p.m.-11:18 a.m.

2 stops9h 58m

C$ 508

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 25/7

11:40 a.m.-9:41 p.m.

1 stop13h 01m

San Jose

Sat 8/8

7:00 a.m.-11:57 p.m.

2 stops13h 57m

C$ 511

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 14/8

6:15 p.m.-12:00 p.m.

1 stop20h 45m

San Francisco

Thu 20/8

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

1 stop8h 15m

C$ 531

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 484). Flying from Toronto to San Francisco Bay Area in July is currently the most expensive (average of C$ 592). 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 6 July 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 in the morning, which can drop the price by up to 62% versus a flight at noon.

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 6 July 2026.

The most flights from YTO to zzXIH are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

How far ahead should I book a flight from Toronto to San Francisco Bay Area?

The best time to book flights from Toronto to San Francisco Bay Area is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 27 June 2026.

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

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 6 July 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
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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 Transat
7.8
Good
562 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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
9,940 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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
3,397 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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
11,308 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.5

Overall

7.9

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 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 10h 12m. Fly via Delta, United Airlines, or WestJet 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$ 181. Porter Airlines flights start at C$ 218 while deals on Air Transat start at C$ 231 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 Region of Waterloo Intl - San Francisco, 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 Singapore Airlines (75%), American Airlines (67%) and Porter Airlines (67%).

  • 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$ 2,784, our data indicates the cheapest price to be C$ 256. The most popular route (Toronto Pearson Intl - San Francisco), is priced around C$ 390.

  • 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, November is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 484). Flying from Toronto to San Francisco Bay Area in July is currently the most expensive (average of C$ 592). 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 8 airlines flying from Toronto to San Francisco Bay Area

Discover the top 8 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 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 271AverageC$ 468FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 292AverageC$ 551FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 299AverageC$ 408FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Porter AirlinesCheapestC$ 319AverageC$ 515FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 345AverageC$ 644FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 373AverageC$ 672FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 391AverageC$ 615FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 415AverageC$ 621FlexibilityNo 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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