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Cheap flights from San Francisco to Toronto Pearson Intl Airport from £116

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
11 Dec — 18 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 January, booked 82 days in advance, depart on a Tuesday or Friday 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 11 November 2025.

Round-trip from

£275

One-way from

£116

Popular in

December

Cheapest in

February

Average price

£339
Alaska Airlines
  • Alaska Airlines
  • 5/1-28/1
  • 2 total stops
  • 29h 11m total
  • San Francisco to Toronto
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Alaska Airlines
  • Alaska Airlines
  • 9/1
  • 1 total stop
  • 16h 55m total
  • San Francisco to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£33 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in November 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 11 November 2025.

Tue 9/1219:25SFO - YYZ
1 stop17h 10mAlaska Airlines
Fri 12/1216:45YYZ - SFO
1 stop19h 34mAlaska Airlines
Deal found 10/11£283
Tue 2/1218:20SFO - YYZ
1 stop18h 15mAlaska Airlines
Sat 6/1216:45YYZ - SFO
1 stop9h 00mAlaska Airlines
Deal found 8/11£291
Tue 2/1206:25SFO - YYZ
1 stop30h 10mAlaska Airlines
Tue 9/1216:45YYZ - SFO
2 stops25h 08mAlaska Airlines
Deal found 8/11£295
Wed 3/1219:25SFO - YYZ
1 stop17h 10mAlaska Airlines
Mon 8/1216:45YYZ - SFO
1 stop28h 18mAlaska Airlines
Deal found 10/11£299
Fri 5/1220:31SFO - YYZ
1 stop16h 04mAlaska Airlines
Fri 12/1216:45YYZ - SFO
2 stops18h 21mAlaska Airlines
Deal found 10/11£303
Tue 2/1213:35SFO - YYZ
2 stops23h 00mAlaska Airlines
Fri 5/1216:45YYZ - SFO
1 stop10h 14mAlaska Airlines
Deal found 8/11£305
Tue 2/1206:25SFO - YYZ
1 stop30h 10mAlaska Airlines
Wed 10/1216:45YYZ - SFO
2 stops25h 08mAlaska Airlines
Deal found 8/11£310
Thu 4/1214:59SFO - YYZ
2 stops21h 36mAlaska Airlines
Fri 12/1216:45YYZ - SFO
1 stop10h 14mAlaska Airlines
Deal found 11/11£311
Tue 2/1215:17SFO - YYZ
2 stops21h 18mAlaska Airlines
Mon 8/1216:45YYZ - SFO
2 stops25h 08mAlaska Airlines
Deal found 8/11£314
Thu 25/1213:40SFO - YYZ
Nonstop4h 59mMultiple Airlines
Thu 1/120:00YYZ - SFO
1 stop15h 50mMultiple Airlines
Deal found 10/11£314
Sat 29/1105:50SFO - YYZ
1 stop8h 25mDelta
Wed 10/1206:30YYZ - SFO
1 stop7h 57mDelta
Deal found 8/11£317

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 11 November 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

Mon 5/1

20:46-15:35

1 stop15h 49m

Toronto Pearson Intl

Sat 31/1

16:45-23:03

1 stop9h 18m

£275

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 6/1

20:46-15:35

1 stop15h 49m

Toronto Pearson Intl

Tue 27/1

16:45-23:03

1 stop9h 18m

£275

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 14/2

18:27-15:35

1 stop18h 08m

Toronto Pearson Intl

Tue 17/2

16:45-15:48

1 stop26h 03m

£283

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 9/12

19:25-15:35

1 stop17h 10m

Toronto Pearson Intl

Fri 12/12

16:45-09:19

1 stop19h 34m

£283

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 2/2

14:30-15:35

1 stop22h 05m

Toronto Pearson Intl

Sun 8/2

16:45-19:12

2 stops29h 27m

£295

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 3/2

18:18-15:35

1 stop18h 17m

Toronto Pearson Intl

Sun 8/2

16:45-19:12

2 stops29h 27m

£295

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 3/2

10:30-22:42

2 stops9h 12m

Toronto Pearson Intl

Tue 10/2

10:05-17:49

2 stops10h 44m

£319

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 14/1

18:32-11:20

2 stops13h 48m

Toronto Pearson Intl

Sun 18/1

06:00-13:38

2 stops10h 38m

£319

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 12/2

06:05-22:42

2 stops13h 37m

Toronto Pearson Intl

Wed 18/2

12:15-22:54

2 stops13h 39m

£319

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 6/1

18:32-09:04

2 stops11h 32m

Toronto Pearson Intl

Sat 31/1

06:00-12:40

1 stop9h 40m

£320

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 21 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 7 November 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 £96). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of £160). 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 11 November 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 evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the morning.

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 18 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 11.8 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 15h 49m. 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 Brussels Airlines (90%), United Airlines (85%) or Singapore Airlines (84%) 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 £96). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of £160). 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

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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

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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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