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Cheap flights from Toronto Pearson Intl Airport to San Francisco from £137

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.
YYZ — SFO
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in April or January, booked 61 days in advance, depart on a Thursday or Monday 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 29 March 2026.

Thu 23/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Mon 27/413:45
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 26/3£241
Tue 14/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 6/513:20
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 29/3£244
Thu 16/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Sat 2/513:20
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 29/3£253
Tue 14/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 15/413:45
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 29/3£258
Thu 7/509:45
YYZ
-
SFO
Nonstop5h 38m
Porter Airlines
Tue 12/513:20
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 27/3£259
Fri 17/407:45
YYZ
-
SFO
1 stop12h 12m
Delta
Sat 18/422:55
SFO
-
YYZ
1 stop11h 29m
Delta
Deal found 29/3£262
Fri 10/406:30
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Tue 28/408:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Deal found 27/3£264
Fri 10/406:30
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Mon 13/408:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Deal found 26/3£265
Tue 5/506:30
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Wed 13/522:42
SFO
-
YYZ
Nonstop5h 18m
United Airlines
Deal found 25/3£265
Thu 30/409:50
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Fri 8/513:20
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 29/3£267
Fri 17/417:16
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Mon 20/408:04
SFO
-
YYZ
Nonstop5h 10m
United Airlines
Deal found 26/3£268
Fri 8/506:30
YYZ
-
SFO
Nonstop5h 53m
United Airlines
Sun 10/506:45
SFO
-
YYZ
1 stop11h 47m
United Airlines
Deal found 27/3£271

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 29 March 2026.

Round-trip from

£241

One-way from

£137

Popular in

December

Cheapest in

April

Average price

£285

Good round-trip deal

£699 or less
Porter Airlines
  • Porter Airlines
  • 23/4-27/4
  • Nonstop
  • 10h 52m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 17/5
  • 2 total stops
  • 12h 15m total
  • Toronto to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£7 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 March 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
Search Deals

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 29 March 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

Fri 24/4

06:10-10:25

1 stop7h 15m

San Francisco

Sun 26/4

22:55-08:56

1 stop7h 01m

£262

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 21/4

11:30-16:57

1 stop8h 27m

San Francisco

Thu 23/4

23:59-11:31

1 stop8h 32m

£262

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 24/4

09:46-14:55

1 stop8h 09m

San Francisco

Mon 27/4

22:35-12:19

1 stop10h 44m

£262

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 14/4

09:46-19:03

1 stop12h 17m

San Francisco

Fri 17/4

06:20-18:31

1 stop9h 11m

£262

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 15/4

17:16-20:09

Nonstop5h 53m

San Francisco

Sun 19/4

00:45-11:49

1 stop8h 04m

£276

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 23/4

17:16-20:09

Nonstop5h 53m

San Francisco

Mon 27/4

19:00-11:49

1 stop13h 49m

£277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 14/4

06:30-09:23

Nonstop5h 53m

San Francisco

Sat 25/4

22:38-10:04

1 stop8h 26m

£277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/5

06:30-09:09

Nonstop5h 39m

San Francisco

Mon 1/6

22:38-09:54

1 stop8h 16m

£277

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 19/5

17:16-20:09

Nonstop5h 53m

San Francisco

Sun 24/5

22:38-09:54

1 stop8h 16m

£277
Fastest return journey

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 29/4

09:50-12:45

Nonstop5h 55m

San Francisco

Tue 5/5

13:20-21:25

Nonstop5h 05m

£277

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 22 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 13 March 2026.

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 61 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 £136). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £191). 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 29 March 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 10 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, Porter Airlines, 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 4h 01m. 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 (55%), United Airlines (52%), Austrian Airlines( 52%).

  • 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 £1,024, our data shows the cheapest flight currently is £633. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £249 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 £136). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £191). 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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