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Cheap flights from Toronto Pearson Intl Airport to San Francisco from £134

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in January or November, booked 69 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Pearson Intl to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to San Francisco
Explore the most affordable flight options available from Pearson Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Fri 22/515:50
YYZ
-
SFO
1 stop9h 05m
WestJet
Fri 29/518:05
SFO
-
YYZ
1 stop8h 40m
WestJet
Deal found 7/4£230
Wed 6/523:10
YYZ
-
SFO
2 stops25h 45m
WestJet
Tue 12/506:00
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 8/4£236
Sun 19/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Thu 23/413:45
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 5/4£239
Wed 6/509:45
YYZ
-
SFO
Nonstop5h 38m
Air Transat
Tue 12/513:20
SFO
-
YYZ
Nonstop5h 05m
Air Transat
Deal found 8/4£242
Sun 19/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Sat 25/413:45
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 5/4£251
Sat 18/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Tue 21/413:45
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 4/4£254
Mon 20/418:29
YYZ
-
SFO
1 stop9h 54m
Delta
Mon 27/422:35
SFO
-
YYZ
1 stop8h 44m
Delta
Deal found 6/4£259
Fri 8/506:30
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Sun 10/508:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Deal found 8/4£262
Tue 5/517:16
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Tue 12/508:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Deal found 6/4£263
Thu 30/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Mon 4/513:20
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 4/4£265
Sun 13/909:45
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Sat 28/1113:40
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 6/4£268

Find flight deals from Pearson Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to San Francisco (SFO). 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 9 April 2026.

Round-trip from

£230

One-way from

£134

Popular in

December

Cheapest in

January

Average price

£270

Good round-trip deal

£1,012 or less
WestJet
  • WestJet
  • 22/5-29/5
  • 2 total stops
  • 17h 45m total
  • Toronto to San Francisco
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WestJet
  • WestJet
  • 23/6
  • 2 total stops
  • 11h 40m total
  • Toronto to San Francisco
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Pearson Intl to San Francisco 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 9 April 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 23/5

17:45-22:27

1 stop7h 42m

San Francisco

Wed 27/5

05:40-16:35

1 stop7h 55m

£259

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/5

06:10-10:25

1 stop7h 15m

San Francisco

Sun 10/5

21:55-10:19

1 stop9h 24m

£259

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 24/4

06:10-10:25

1 stop7h 15m

San Francisco

Mon 27/4

21:35-10:19

1 stop9h 44m

£259

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 27/4

19:22-23:54

1 stop7h 32m

San Francisco

Mon 4/5

23:42-12:19

1 stop9h 37m

£271

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 19/5

06:30-09:23

Nonstop5h 53m

San Francisco

Sun 24/5

06:05-17:56

1 stop8h 51m

£276

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 22/5

06:30-09:09

Nonstop5h 39m

San Francisco

Fri 29/5

23:30-09:54

1 stop7h 24m

£277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 6/5

17:16-20:09

Nonstop5h 53m

San Francisco

Sat 9/5

23:56-09:54

1 stop6h 58m

£277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 24/4

08:50-21:34

2 stops15h 44m

San Francisco

Mon 27/4

23:52-09:54

1 stop7h 02m

£281

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 27/4

06:30-09:23

Nonstop5h 53m

San Francisco

Mon 4/5

22:35-10:04

1 stop8h 29m

£281

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 30/4

12:45-19:19

1 stop9h 34m

San Francisco

Sun 7/6

08:10-16:14

Nonstop5h 04m

£287

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Pearson Intl to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pearson Intl 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 Toronto Pearson Intl Airport to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Pearson Intl to San Francisco. Price data was last updated on 3 April 2026.

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 69 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 Toronto Pearson Intl Airport to San Francisco?

Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £134). Flying from Toronto Pearson Intl Airport to San Francisco in April is currently the most expensive (average of £195). 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 YYZ to SFO?

Find hourly flight availability from Pearson Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 April 2026.

When flying from Toronto Pearson Intl Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to San Francisco. 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 into for flights to San Francisco from Toronto Pearson Intl?

    For a flight from Toronto Pearson Intl to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 20 inbound flights from Toronto Pearson Intl per day. 0 airlines have flights to San Francisco from Toronto Pearson Intl on a regular basis.

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

    Airlines like Delta and United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 53m. The time it takes to get you to your destination can typically vary by up to 1h 49m. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Before booking your flight to San Francisco from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (61%), United Airlines (59%), American Airlines( 55%).

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

    While on average a flight from Toronto Pearson Intl Airport to San Francisco is generally £1,012, our data shows the cheapest flight currently is £626. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £271 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £134). Flying from Toronto Pearson Intl Airport to San Francisco in April is currently the most expensive (average of £195). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale

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Alternative routes for Pearson Intl to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights makes it easy to find Pearson Intl to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Pearson Intl to San Francisco.

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

Need flexible booking options for your flight to San Francisco from Pearson Intl? 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 Pearson Intl to San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Pearson Intl today and book when prices fit your budget.

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