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Cheap flights from Toronto to San Francisco Bay Area from C$ 190

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
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

C$ 349

One-way from

C$ 190

Popular in

December

Cheapest in

March

Average price

C$ 468
27/5-3/6
  • 27/5-3/6
  • 6 total stops
  • 52h 24m total
  • Toronto to San Francisco Bay Area
18/6
  • 18/6
  • 1 total stop
  • 13h 58m total
  • Toronto to San Francisco Bay Area
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Toronto to San Francisco Bay Area

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 30 April 2025.

Thu 7/86:00 a.m.YKF - SFO
1 stop8h 56mWestJet
Mon 11/812:50 p.m.SFO - YKF
1 stop8h 56mWestJet
Deal found 29/4C$ 358
Tue 27/510:25 p.m.YYZ - SFO
1 stop14h 05mMultiple Airlines
Tue 3/610:15 a.m.SFO - YYZ
1 stop16h 59mMultiple Airlines
Deal found 29/4C$ 363
Wed 28/52:00 p.m.YYZ - SJC
2 stops23h 05mMultiple Airlines
Mon 2/64:33 p.m.SJC - YYZ
3 stops34h 18mMultiple Airlines
Deal found 27/4C$ 370
Wed 16/712:00 p.m.YYZ - SFO
2 stops12h 25mWestJet
Sun 20/72:45 p.m.SFO - YYZ
2 stops12h 27mWestJet
Deal found 28/4C$ 371
Tue 29/76:00 a.m.YHM - SFO
1 stop9h 05mWestJet
Tue 12/812:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 29/4C$ 385
Wed 28/512:30 p.m.YYZ - SJC
2 stops9h 55mDelta
Fri 6/67:00 a.m.SJC - YYZ
2 stops12h 58mDelta
Deal found 28/4C$ 399
Sun 11/56:45 a.m.YYZ - SJC
1 stop9h 40mAmerican Airlines
Sat 17/52:15 p.m.SJC - YYZ
1 stop19h 15mAmerican Airlines
Deal found 28/4C$ 410
Sat 31/59:45 a.m.YYZ - OAK
2 stops15h 40mMultiple Airlines
Mon 2/69:09 p.m.OAK - YYZ
1 stop30h 11mMultiple Airlines
Deal found 28/4C$ 425
Tue 20/56:10 a.m.YYZ - SJC
1 stop8h 53mUnited Airlines
Sat 31/56:26 p.m.SJC - YYZ
1 stop15h 30mUnited Airlines
Deal found 29/4C$ 437
Thu 5/66:00 a.m.YKF - SFO
2 stops10h 59mMultiple Airlines
Tue 10/610:15 a.m.SFO - YKF
2 stops40h 15mMultiple Airlines
Deal found 29/4C$ 439
Tue 27/56:00 a.m.YHM - SFO
1 stop9h 05mMultiple Airlines
Tue 3/610:15 a.m.SFO - YHM
1 stop30h 44mMultiple Airlines
Deal found 29/4C$ 447
Wed 4/66:20 p.m.YYZ - SFO
Nonstop5h 42mAir Canada
Wed 11/64:50 p.m.SFO - YYZ
Nonstop5h 01mAir Canada
Deal found 29/4C$ 480

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 30 April 2025.
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

Thu 7/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Mon 11/8

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 358

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 27/5

10:25 p.m.-9:30 a.m.

1 stop14h 05m

San Francisco

Tue 3/6

10:15 a.m.-6:14 a.m.

1 stop16h 59m

C$ 363

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 28/5

2:00 p.m.-10:05 a.m.

2 stops23h 05m

San Jose

Mon 2/6

4:33 p.m.-5:51 a.m.

3 stops34h 18m

C$ 370

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 16/7

12:00 p.m.-9:25 p.m.

2 stops12h 25m

San Francisco

Sun 20/7

2:45 p.m.-6:12 a.m.

2 stops12h 27m

C$ 371

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 29/7

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Tue 12/8

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 385

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 28/5

12:30 p.m.-8:31 p.m.

1 stop11h 01m

San Jose

Fri 6/6

7:00 a.m.-10:58 p.m.

2 stops12h 58m

C$ 399

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sun 11/5

6:45 a.m.-1:25 p.m.

1 stop9h 40m

San Jose

Sat 17/5

2:15 p.m.-12:30 p.m.

1 stop19h 15m

C$ 410

TorontoOakland

YYZ - OAK

YYZOAK

Toronto Pearson Intl

Sat 31/5

9:45 a.m.-10:25 p.m.

2 stops15h 40m

Oakland

Mon 2/6

9:09 p.m.-6:20 a.m.

1 stop30h 11m

C$ 425

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 20/5

6:10 a.m.-12:03 p.m.

1 stop8h 53m

San Jose

Sat 31/5

6:26 p.m.-12:56 p.m.

1 stop15h 30m

C$ 437

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 5/6

6:00 a.m.-1:59 p.m.

2 stops10h 59m

San Francisco

Tue 10/6

10:15 a.m.-5:30 a.m.

2 stops40h 15m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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, January is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 276). Flying from Toronto to San Francisco Bay Area in June is currently the most expensive (average of C$ 379). 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 30 April 2025.

When flying from Toronto to San Francisco Bay Area, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 30 April 2025.

The most flights from YTO to zzXIH are scheduled on a Tuesday (21 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 30 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Porter Airlines and Delta from Toronto to San Francisco Bay Area by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
  • 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$ 212. United Airlines flights start at C$ 238 while deals on Flair Airlines start at C$ 253 one-way.

  • What are the most popular routes 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 Porter Airlines (79%), Air Transat (79%) and Air Canada (65%).

  • 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$ 1,813, our data indicates the cheapest price to be C$ 206. The most popular route (Toronto Pearson Intl - San Francisco), is priced around C$ 338.

  • 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, January is the cheapest month in which you can book a flight from Toronto to San Francisco Bay Area (average of C$ 276). Flying from Toronto to San Francisco Bay Area in June is currently the most expensive (average of C$ 379). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 271AverageC$ 609FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 287AverageC$ 486FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 294AverageC$ 484FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 330AverageC$ 604FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 353AverageC$ 653FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 386AverageC$ 582FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 390AverageC$ 671FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air TransatCheapestC$ 412AverageC$ 514FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 645AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

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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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