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Cheap flights from Toronto to San Francisco Bay Area from C$ 247

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
16 Jun — 23 Jun1
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 17 May 2026.

Fri 11/912:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Mon 14/96:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 12/5C$ 406
Sat 29/89:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Sat 5/96:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 12/5C$ 407
Thu 17/96:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Mon 21/91:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 12/5C$ 408
Fri 25/93:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Wed 30/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 17/5C$ 411
Tue 8/96:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Mon 14/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 13/5C$ 412
Mon 22/612:00 p.m.
YYZ
-
SFO
2 stops12h 55m
WestJet
Wed 8/76:00 a.m.
SFO
-
YYZ
1 stop9h 55m
WestJet
Deal found 12/5C$ 414
Fri 21/86:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Sat 29/86:05 p.m.
SFO
-
YYZ
1 stop8h 40m
WestJet
Deal found 16/5C$ 417
Wed 1/73:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Tue 7/76:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 13/5C$ 418
Thu 16/73:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Tue 28/76:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 15/5C$ 419
Thu 9/79:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Wed 15/76:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 16/5C$ 421
Thu 17/96:10 p.m.
YHM
-
SFO
1 stop30h 45m
WestJet
Mon 21/96:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 15/5C$ 505
Fri 11/96:10 p.m.
YHM
-
SFO
1 stop20h 50m
WestJet
Mon 14/96:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 13/5C$ 507

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 17 May 2026.

Round-trip from

C$ 406

One-way from

C$ 247

Popular in

December

Cheapest in

November

Average price

C$ 608
WestJet
  • WestJet
  • 11/9-14/9
  • 4 total stops
  • 24h 50m total
  • Toronto to San Francisco Bay Area
Search Deals
WestJet
  • WestJet
  • 18/6
  • 1 total stop
  • 9h 05m total
  • Toronto to San Francisco Bay Area
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 17 May 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 Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 27/5

7:22 p.m.-11:50 p.m.

1 stop7h 28m

San Francisco

Sun 31/5

8:25 a.m.-11:58 p.m.

1 stop12h 33m

C$ 500
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/5

5:16 p.m.-7:55 p.m.

Nonstop5h 39m

San Francisco

Sat 6/6

10:47 p.m.-7:00 a.m.

Nonstop5h 13m

C$ 507

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 21/8

11:40 a.m.-6:58 p.m.

1 stop10h 18m

San Jose

Fri 28/8

6:12 p.m.-8:55 a.m.

2 stops11h 43m

C$ 509

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 29/5

2:20 p.m.-11:41 p.m.

2 stops12h 21m

San Jose

Thu 9/7

6:00 a.m.-11:13 p.m.

2 stops14h 13m

C$ 509

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Wed 5/8

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Wed 23/9

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

1 stop8h 15m

C$ 517

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 20/6

11:38 a.m.-9:42 p.m.

1 stop13h 04m

San Jose

Tue 23/6

6:35 a.m.-9:59 p.m.

1 stop12h 24m

C$ 521

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 17/6

1:40 p.m.-10:57 p.m.

1 stop12h 17m

San Jose

Tue 23/6

10:00 p.m.-12:25 p.m.

1 stop11h 25m

C$ 521

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 29/8

6:00 a.m.-11:28 a.m.

1 stop8h 28m

San Jose

Wed 9/9

12:45 p.m.-12:04 a.m.

1 stop8h 19m

C$ 521

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 19/6

6:05 a.m.-4:07 p.m.

2 stops13h 02m

San Jose

Tue 23/6

6:35 a.m.-9:59 p.m.

1 stop12h 24m

C$ 521

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 2/7

1:40 p.m.-10:57 p.m.

1 stop12h 17m

San Jose

Thu 16/7

6:00 a.m.-11:13 p.m.

2 stops14h 13m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

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

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 48 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 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$ 472). Flying from Toronto to San Francisco Bay Area in June is currently the most expensive (average of C$ 605). 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 17 May 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 42% 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 9 May 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. Sunday 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 17 May 2026.

The most flights from YTO to zzXIH are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 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 17 May 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
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
552 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,730 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,336 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,055 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 5h 39m. Fly via Delta, United Airlines, or WestJet to get the fastest option. The distance from Toronto to San Francisco Bay Area is about 3626 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$ 194. Porter Airlines flights start at C$ 211 while deals on Alaska Airlines start at C$ 222 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 American Airlines (81%), Porter Airlines (81%) and Air Transat (81%).

  • 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$ 1,429, our data indicates the cheapest price to be C$ 240. The most popular route (Toronto Pearson Intl - San Francisco), is priced around C$ 397.

  • 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$ 472). Flying from Toronto to San Francisco Bay Area in June is currently the most expensive (average of C$ 605). 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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 115AverageC$ 470FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 276AverageC$ 619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 282AverageC$ 459FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 285AverageC$ 519FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 289AverageC$ 444FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Porter AirlinesCheapestC$ 309AverageC$ 493FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 354AverageC$ 594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 379AverageC$ 589FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 402AverageC$ 584FlexibilityNo 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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