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Cheap flights from San Francisco Bay Area to Toronto

SFO — YTO
23 Sep — 30 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Francisco Bay Area to Toronto

Round-trip from

C$ 454

One-way from

C$ 204

Popular in

December

Cheapest in

January

Average price

C$ 825
WestJet
  • WestJet
  • 9/9-15/9
  • 2 total stops
  • 18h 55m total
  • San Francisco Bay Area to Toronto
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WestJet
  • WestJet
  • 21/9
  • 1 total stop
  • 8h 15m total
  • San Francisco Bay Area to Toronto
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Toronto

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

The best time to book flights from San Francisco Bay Area to Toronto is 78 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 San Francisco Bay Area to Toronto?

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Toronto (average of C$ 533). Flying from San Francisco Bay Area to Toronto in December is currently the most expensive (average of C$ 855). 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 XIH to YTO?

It’s optimal to fly from San Francisco Bay Area to Toronto in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

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

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

Reviews of airlines servicing Toronto

Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from San Francisco Bay Area to Toronto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,114 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,437 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,524 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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

    WestJet, United Airlines, and Delta can get you from San Francisco Bay Area to Toronto in just under 10h 50m. Your travel time can differ by up to 5h 54m. Airlines will cover a distance of 3566 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 157. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from San Francisco Bay Area to Toronto for a low price.

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

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

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

    The top 3 most reliable airlines when flying from San Francisco Bay Area to Toronto are Brussels Airlines (77%), Air Canada (66%) and United Airlines (66%).

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

    On average you can expect to pay C$ 748 for a flight from San Francisco Bay Area to Toronto. The cheapest flight overall is C$ 216 while the most popular route, (San Francisco - Toronto Pearson Intl) is currently priced at C$ 453.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Toronto (average of C$ 533). Flying from San Francisco Bay Area to Toronto in December is currently the most expensive (average of C$ 855). 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 San Francisco Bay Area to Toronto

Los Angeles to Pearson Intl flights
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San Francisco to Pierre Elliott Trudeau Intl flights
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Reno to Pearson Intl flights
Fresno to Pearson Intl flights
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Sacramento to Ottawa flights
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Oakland to Pierre Elliott Trudeau Intl flights
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Tijuana to Pearson Intl flights
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Top 5 airlines flying from San Francisco Bay Area to Toronto

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 288AverageC$ 466FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 292AverageC$ 796FlexibilityNo cancel feeOn-time67%
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Porter AirlinesCheapestC$ 352AverageC$ 583FlexibilityNo cancel feeOn-time52%
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Air TransatCheapestC$ 491AverageC$ 827FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 532AverageC$ 854FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco Bay Area to Toronto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco Bay Area to Toronto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 San Francisco Bay Area to Toronto.

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

Need flexible booking options for your flight to Toronto from San Francisco Bay Area? 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 San Francisco Bay Area to Toronto become cheaper?

Yes! Start tracking prices for San Francisco Bay Area to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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