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Cheap flights from San Francisco to Toronto Pearson Intl Airport from £128

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
26 Apr — 3 May1
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 January, booked 82 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 27 March 2026.

Tue 16/613:20
SFO
-
YYZ
Nonstop5h 05m
Multiple Airlines
Wed 17/618:30
YYZ
-
SFO
Nonstop5h 40m
Multiple Airlines
Deal found 24/3£281
Tue 16/606:00
SFO
-
YYZ
2 stops10h 55m
WestJet
Wed 17/615:50
YYZ
-
SFO
1 stop9h 05m
WestJet
Deal found 24/3£290
Sat 18/405:00
SFO
-
YYZ
1 stop7h 14m
United Airlines
Sat 18/417:16
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 23/3£307
Mon 4/523:59
SFO
-
YYZ
1 stop11h 25m
United Airlines
Tue 5/517:16
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Deal found 26/3£315
Fri 17/408:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Fri 17/419:43
YYZ
-
SFO
1 stop8h 34m
United Airlines
Deal found 23/3£319
Tue 28/419:59
SFO
-
YYZ
1 stop16h 46m
Alaska Airlines
Fri 1/516:55
YYZ
-
SFO
1 stop8h 33m
Alaska Airlines
Deal found 27/3£323
Tue 21/414:57
SFO
-
YYZ
1 stop21h 48m
Alaska Airlines
Sat 2/516:55
YYZ
-
SFO
1 stop8h 33m
Alaska Airlines
Deal found 26/3£324

Find 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 27 March 2026.

Round-trip from

£281

One-way from

£128

Popular in

December

Cheapest in

February

Average price

£318

Good round-trip deal

£228 or less

Good one-way deal

£224 or less
Air Canada
  • Air Canada
  • 16/6-17/6
  • Nonstop
  • 10h 45m total
  • San Francisco to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 28/4
  • 1 total stop
  • 16h 46m total
  • San Francisco to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from San Francisco to Toronto Pearson Intl.
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Price to beat on a one-way flight from San Francisco to Toronto Pearson Intl.
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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 27 March 2026.
Use the filters below to find and compare flights from San Francisco to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 4/5

23:59-14:24

1 stop11h 25m

Toronto Pearson Intl

Tue 5/5

17:16-20:09

Nonstop5h 53m

£315
Fastest return journey

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 5/6

22:47-07:00

Nonstop5h 13m

Toronto Pearson Intl

Mon 8/6

06:30-09:09

Nonstop5h 39m

£326

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 6/5

08:04-16:14

Nonstop5h 10m

Toronto Pearson Intl

Wed 13/5

06:30-09:23

Nonstop5h 53m

£326

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 17/4

22:42-07:00

Nonstop5h 18m

Toronto Pearson Intl

Fri 24/4

08:50-21:34

2 stops15h 44m

£336

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 26/4

05:00-21:32

1 stop13h 32m

Toronto Pearson Intl

Wed 29/4

08:50-21:31

2 stops15h 41m

£342

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 6/5

08:04-16:14

Nonstop5h 10m

Toronto Pearson Intl

Fri 15/5

21:00-01:50

1 stop7h 50m

£342

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 11/4

06:40-21:32

1 stop11h 52m

Toronto Pearson Intl

Mon 13/4

16:18-07:05

1 stop17h 47m

£345

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 22/4

12:26-15:45

1 stop24h 19m

Toronto Pearson Intl

Wed 29/4

16:55-07:40

2 stops17h 45m

£352

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 25/4

14:53-15:45

2 stops21h 52m

Toronto Pearson Intl

Tue 28/4

16:55-12:48

2 stops22h 53m

£356
Cheapest one-way
Fastest single journey

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 27/5

08:10-16:14

Nonstop5h 04m

£143

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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 13 March 2026.

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 £94). Flying from San Francisco to Toronto Pearson Intl Airport in January is currently the most expensive (average of £166). 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 27 March 2026.

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 53% on your trip compared to booking a flight in the morning.

How much does it cost for a return flight from San Francisco to Toronto Pearson Intl Airport?

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 12 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to Toronto Pearson Intl. It is only a 11.0 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 11h 25m. There are 2253 mi between San Francisco and Toronto Pearson Intl Airport.

  • 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 (71%), United Airlines (71%) or Singapore Airlines (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Toronto Pearson Intl Airport?

    Looking at all options, your cheapest flight can be booked for £148. While the most popular route (San Francisco - Toronto Pearson Intl) can be booked for £708 on average, our data indicates £316 when flying from San Francisco to Toronto Pearson Intl Airport.

  • 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 £94). Flying from San Francisco to Toronto Pearson Intl Airport in January is currently the most expensive (average of £166). 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
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby
Oshawa
Kitchener
Pickering

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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

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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