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Cheap flights from Toronto Pearson Intl Airport to San Francisco from £124

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap 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 25 October 2025.

Round-trip from

£233

One-way from

£124

Popular in

December

Cheapest in

March

Average price

£275

Good round-trip deal

£205 or less

Good one-way deal

£273 or less
8/12-15/12
  • 8/12-15/12
  • 1 total stop
  • 16h 43m total
  • Toronto to San Francisco
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11/12
  • 11/12
  • 1 total stop
  • 15h 28m total
  • Toronto to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price (£16 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
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Price to beat on a one-way flight from Toronto Pearson Intl to San Francisco.
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Find 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 25 October 2025.

Mon 8/1209:45YYZ - SFO
Nonstop5h 55mMultiple Airlines
Mon 15/1216:59SFO - YYZ
1 stop10h 48mMultiple Airlines
Deal found 24/10£233
Wed 26/1106:30YYZ - SFO
Nonstop6h 05mMultiple Airlines
Fri 28/1112:00SFO - YYZ
Nonstop4h 55mMultiple Airlines
Deal found 25/10£236
Fri 28/1106:30YYZ - SFO
Nonstop6h 05mUnited Airlines
Sat 10/121:23SFO - YYZ
1 stop14h 39mUnited Airlines
Deal found 23/10£243
Thu 13/1117:55YYZ - SFO
Nonstop5h 55mUnited Airlines
Wed 19/1123:28SFO - YYZ
Nonstop5h 02mUnited Airlines
Deal found 23/10£250
Fri 14/1109:45YYZ - SFO
Nonstop5h 55mAir Transat
Wed 26/1113:40SFO - YYZ
Nonstop4h 57mAir Transat
Deal found 23/10£251
Thu 20/1106:30YYZ - SFO
Nonstop6h 05mUnited Airlines
Wed 26/1120:55SFO - YYZ
1 stop15h 07mUnited Airlines
Deal found 25/10£252
Fri 14/1116:45YYZ - SFO
1 stop8h 56mAlaska Airlines
Mon 17/1120:43SFO - YYZ
1 stop15h 52mAlaska Airlines
Deal found 24/10£255

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 25 October 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to San Francisco that are best for you.

Fly from

Pearson Intl

Fly to

San Francisco

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 28/11

06:30-09:35

Nonstop6h 05m

San Francisco

Sat 10/1

21:23-15:02

1 stop14h 39m

£243

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 13/11

17:55-20:50

Nonstop5h 55m

San Francisco

Mon 24/11

08:50-16:52

Nonstop5h 02m

£251

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 14/11

17:30-22:37

1 stop8h 07m

San Francisco

Fri 14/11

00:43-14:20

1 stop10h 37m

£251

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 21/11

17:55-20:50

Nonstop5h 55m

San Francisco

Fri 28/11

08:50-16:52

Nonstop5h 02m

£251

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 11/12

10:00-18:34

1 stop11h 34m

San Francisco

Thu 11/12

20:55-15:02

1 stop15h 07m

£251

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 14/11

16:45-22:41

1 stop8h 56m

San Francisco

Mon 17/11

20:43-15:35

1 stop15h 52m

£255

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 22/11

15:30-22:59

2 stops10h 29m

San Francisco

Sat 6/12

23:59-14:20

1 stop11h 21m

£255

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 22/11

16:10-07:50

1 stop18h 40m

San Francisco

Mon 1/12

23:50-09:58

1 stop7h 08m

£255

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 6/12

09:45-12:40

Nonstop5h 55m

£128

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 11/12

12:30-22:03

2 stops12h 33m

£133

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 19 results
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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 17 October 2025.

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, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £124). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £198). 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 25 October 2025.

It’s optimal to fly from Toronto Pearson Intl Airport to San Francisco at midday. By choosing this option you can save up to 84% on the cost of your flight, compared to a flight in the evening.

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 11.8 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 United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 6h 05m. The time it takes to get you to your destination is usually consistent. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. Generally, flights for this route are direct.

  • 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: Porter Airlines (89%), Air Transat (89%), United Airlines( 67%).

  • 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 £239, our data shows the cheapest flight currently is £205. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £700 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, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £124). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £198). 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
South San Francisco
Bodega Bay
Pacific Grove

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Alternative routes for Pearson Intl to San Francisco

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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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