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Cheap flights from Toronto to San Francisco Bay Area from C$ 193

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SFO
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 323

One-way from

C$ 193

Popular in

December

Cheapest in

April

Average price

C$ 515
WestJet
  • WestJet
  • 11/8-13/8
  • 2 total stops
  • 17h 47m total
  • Toronto to San Francisco Bay Area
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WestJet
  • WestJet
  • 15/8
  • 1 total stop
  • 8h 56m total
  • Toronto to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 37 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 June 2025
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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 12 June 2025.

Mon 11/86:00 a.m.YHM - SFO
1 stop8h 56mWestJet
Wed 13/812:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 10/6C$ 323
Wed 13/86:49 a.m.YYZ - SFO
1 stop10h 38mAmerican Airlines
Sat 16/812:45 a.m.SFO - YYZ
1 stop8h 45mAmerican Airlines
Deal found 12/6C$ 388
Sun 21/96:30 a.m.YYZ - SFO
1 stop10h 27mWestJet
Mon 6/107:30 a.m.SFO - YYZ
1 stop8h 22mWestJet
Deal found 10/6C$ 390
Thu 24/77:45 p.m.YKF - SFO
2 stops21h 14mWestJet
Sun 3/87:30 a.m.SFO - YKF
1 stop14h 16mWestJet
Deal found 10/6C$ 391
Wed 8/1010:00 a.m.YYZ - SJC
2 stops15h 46mMultiple Airlines
Wed 15/106:15 a.m.SJC - YYZ
2 stops20h 57mMultiple Airlines
Deal found 9/6C$ 392
Sat 27/99:45 a.m.YYZ - SFO
Nonstop5h 38mMultiple Airlines
Sat 25/107:30 a.m.SFO - YYZ
1 stop8h 22mMultiple Airlines
Deal found 11/6C$ 398
Fri 20/611:39 a.m.YYZ - SJC
1 stop11h 16mDelta
Sun 22/66:35 a.m.SJC - YYZ
1 stop12h 24mDelta
Deal found 10/6C$ 409
Sat 22/113:25 p.m.YTZ - SFO
1 stop9h 12mAir Canada
Wed 3/128:40 a.m.SFO - YTZ
1 stop10h 10mAir Canada
Deal found 10/6C$ 410
Wed 25/66:10 a.m.YYZ - SJC
1 stop8h 40mUnited Airlines
Mon 30/66:24 p.m.SJC - YYZ
1 stop17h 47mUnited Airlines
Deal found 10/6C$ 413
Wed 9/78:25 p.m.YKF - SFO
1 stop16h 05mFlair Airlines
Wed 16/710:15 a.m.SFO - YKF
1 stop17h 55mFlair Airlines
Deal found 11/6C$ 416
Sun 23/113:00 p.m.YYZ - SFO
1 stop9h 37mAir Canada
Sat 29/118:40 a.m.SFO - YYZ
1 stop9h 05mAir Canada
Deal found 11/6C$ 420
Tue 1/712:00 p.m.YYZ - OAK
2 stops14h 26mMultiple Airlines
Tue 15/76:00 a.m.OAK - YYZ
1 stop8h 20mMultiple Airlines
Deal found 10/6C$ 421

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 12 June 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

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Mon 11/8

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

1 stop8h 56m

San Francisco

Wed 13/8

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

1 stop8h 51m

C$ 323

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 13/8

6:49 a.m.-2:27 p.m.

1 stop10h 38m

San Francisco

Sat 16/8

12:45 a.m.-12:30 p.m.

1 stop8h 45m

C$ 388

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 24/7

10:25 p.m.-1:59 p.m.

2 stops18h 34m

San Francisco

Sun 3/8

7:30 a.m.-12:33 a.m.

2 stops14h 03m

C$ 390

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 24/7

7:45 p.m.-1:59 p.m.

2 stops21h 14m

San Francisco

Sun 3/8

7:30 a.m.-12:46 a.m.

1 stop14h 16m

C$ 391

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 8/10

10:00 a.m.-10:46 p.m.

2 stops15h 46m

San Jose

Wed 15/10

6:15 a.m.-6:12 a.m.

2 stops20h 57m

C$ 392

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 8/7

8:05 p.m.-10:10 a.m.

1 stop17h 05m

San Francisco

Tue 15/7

7:30 a.m.-12:33 a.m.

2 stops14h 03m

C$ 401

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 25/6

6:30 a.m.-12:43 p.m.

1 stop9h 13m

San Jose

Mon 30/6

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

1 stop12h 24m

C$ 409

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 22/11

3:25 p.m.-9:37 p.m.

1 stop9h 12m

San Francisco

Wed 3/12

8:40 a.m.-9:50 p.m.

1 stop10h 10m

C$ 410

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 25/6

6:10 a.m.-11:50 a.m.

1 stop8h 40m

San Jose

Mon 30/6

6:24 p.m.-3:11 p.m.

1 stop17h 47m

C$ 413

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 9/7

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Wed 16/7

10:15 a.m.-7:10 a.m.

1 stop17h 55m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 December is currently the most expensive (average of C$ 368). 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 12 June 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 12 June 2025.

The most flights from YTO to zzXIH are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 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 12 June 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
396 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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$ 193. American Airlines flights start at C$ 234 while deals on Air Canada start at C$ 237 one-way.

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

    While some choose either Hamilton - 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 Porter Airlines (90%), Air Transat (90%) and United Airlines (79%).

  • 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$ 2,331, our data indicates the cheapest price to be C$ 245. 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 December is currently the most expensive (average of C$ 368). 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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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 255AverageC$ 577FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 283AverageC$ 434FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 295AverageC$ 482FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 326AverageC$ 562FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 347AverageC$ 560FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 381AverageC$ 566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 385AverageC$ 673FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air TransatCheapestC$ 408AverageC$ 507FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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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