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Cheap flights from San Francisco to Toronto Pearson Intl Airport from £115

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Francisco to Toronto Pearson Intl are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from San Francisco to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

£272

One-way from

£115

Popular in

December

Cheapest in

February

Average price

£325
Alaska Airlines
  • Alaska Airlines
  • 27/2-10/3
  • 2 total stops
  • 24h 53m total
  • San Francisco to Toronto
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Alaska Airlines
  • Alaska Airlines
  • 18/11
  • 1 total stop
  • 16h 58m total
  • San Francisco to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from San Francisco to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Pearson Intl
Explore the most affordable flight options available from San Francisco to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Mon 17/1119:37SFO - YYZ
1 stop16h 58mAlaska Airlines
Mon 24/1116:45YYZ - SFO
2 stops18h 35mAlaska Airlines
Deal found 27/10£278
Tue 9/1219:25SFO - YYZ
1 stop17h 10mAlaska Airlines
Fri 12/1216:45YYZ - SFO
1 stop10h 14mAlaska Airlines
Deal found 28/10£280
Mon 17/1123:59SFO - YYZ
1 stop11h 21mUnited Airlines
Tue 18/1117:55YYZ - SFO
Nonstop5h 55mUnited Airlines
Deal found 27/10£285
Mon 24/1121:26SFO - YYZ
1 stop15h 09mAlaska Airlines
Tue 2/1216:45YYZ - SFO
1 stop21h 15mAlaska Airlines
Deal found 27/10£287
Mon 17/1123:45SFO - YYZ
1 stop9h 03mMultiple Airlines
Tue 18/1114:00YYZ - SFO
1 stop10h 22mMultiple Airlines
Deal found 27/10£288
Mon 17/1108:50SFO - YYZ
Nonstop5h 02mUnited Airlines
Mon 17/1119:40YYZ - SFO
1 stop8h 35mUnited Airlines
Deal found 27/10£289
Mon 24/1123:28SFO - YYZ
Nonstop5h 02mUnited Airlines
Tue 2/1206:30YYZ - SFO
Nonstop6h 05mUnited Airlines
Deal found 27/10£295
Wed 3/1212:22SFO - YYZ
1 stop24h 13mAlaska Airlines
Tue 9/1216:45YYZ - SFO
1 stop24h 18mAlaska Airlines
Deal found 28/10£296
Tue 18/1115:01SFO - YYZ
2 stops21h 34mAlaska Airlines
Mon 24/1116:45YYZ - SFO
2 stops18h 35mAlaska Airlines
Deal found 28/10£298

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Pearson Intl 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 858,174 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from San Francisco to Toronto Pearson Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Pearson Intl

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 9/12

14:21-15:35

1 stop22h 14m

Toronto Pearson Intl

Fri 12/12

16:45-11:00

1 stop21h 15m

£280

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 24/11

21:26-15:35

1 stop15h 09m

Toronto Pearson Intl

Tue 2/12

16:45-11:00

1 stop21h 15m

£287

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 14/2

23:31-07:30

Nonstop4h 59m

Toronto Pearson Intl

Sun 22/2

10:45-13:30

Nonstop5h 45m

£295

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 28/11

08:50-16:52

Nonstop5h 02m

Toronto Pearson Intl

Thu 4/12

17:55-20:50

Nonstop5h 55m

£295

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 4/2

00:43-14:20

1 stop10h 37m

Toronto Pearson Intl

Sun 8/2

17:55-20:53

Nonstop5h 58m

£303

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 24/11

20:55-15:02

1 stop15h 07m

Toronto Pearson Intl

Thu 27/11

06:30-09:35

Nonstop6h 05m

£303

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 16/11

00:43-14:20

1 stop10h 37m

Toronto Pearson Intl

Fri 21/11

17:55-20:50

Nonstop5h 55m

£303

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 4/2

00:43-14:20

1 stop10h 37m

Toronto Pearson Intl

Sun 8/2

13:00-21:22

1 stop11h 22m

£307

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 2/12

19:25-15:35

1 stop17h 10m

Toronto Pearson Intl

Sun 7/12

16:45-11:00

1 stop21h 15m

£307

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 4/12

19:25-15:35

1 stop17h 10m

Toronto Pearson Intl

Tue 9/12

16:45-07:29

2 stops17h 44m

£308

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 22 results
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Best time to book a flight from San Francisco to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from San Francisco with our price prediction graph.
Estimated return 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 San Francisco to Toronto Pearson Intl Airport

How far ahead should I book a flight from San Francisco to Toronto Pearson Intl Airport?

Use this chart to determine the optimal time to book a return flight from San Francisco to Pearson Intl. Price data was last updated on 24 October 2025.

The best time to book flights from San Francisco to Toronto Pearson Intl Airport is 82 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 to Toronto Pearson Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Toronto Pearson Intl Airport (average of £95). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of £159). 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 SFO to YYZ?

Find hourly flight availability from San Francisco to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Toronto Pearson Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated 29 October 2025.
Read through reviews of airlines operating flights from San Francisco to Toronto Pearson Intl Airport, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,371 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Food

6.3

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,371 reviews
Air Canada
7.1
Good
10,371 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Food

6.3

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Toronto Pearson Intl?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Toronto Pearson Intl. You should not have trouble finding flights to Toronto Pearson Intl from San Francisco; the airport handles an average of 16 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the San Francisco airport to Toronto Pearson Intl. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How long is the flight from San Francisco to Toronto Pearson Intl Airport?

    Departing from San Francisco to Toronto Pearson Intl Airport will take you 5h 02m. There are 2253 mi between San Francisco and Toronto Pearson Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from San Francisco to Toronto Pearson Intl Airport round-trip?

    Air Canada, at £298, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport.. You may be able to fly from San Francisco to Toronto Pearson Intl Airport for 8% less than the average price by searching for this airline.

  • What are the most reliable airlines from San Francisco to Toronto Pearson Intl Airport?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Toronto Pearson Intl Airport consider choosing Air Canada (75%), United Airlines (75%) or Porter Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from San Francisco to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on San Francisco to Pearson Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Pearson Intl?

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

  • Can I find deals for business class flights from San Francisco to Pearson Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Pearson Intl 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 to Toronto Pearson Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Toronto Pearson Intl Airport (average of £95). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of £159). 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

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Orillia
Brampton
Ajax
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Burlington
Oshawa
Grimsby
Kitchener
Pickering

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Pearson Intl flights

Top airline flying from San Francisco to Pearson Intl

Discover the top airline that operate flights from San Francisco to Pearson Intl. 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 858,174 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£298Average£344FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Pearson Intl?

Cheapflights helps you search for flights from San Francisco to Pearson Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Pearson Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pearson Intl from San Francisco.

Can Cheapflights find flights from San Francisco to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco to Pearson Intl become cheaper?

Yes! Start tracking prices for San Francisco to Pearson Intl 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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