HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pearson Intl

$139+ Cheap flights from San Francisco (SFO) to Pearson Intl (YYZ)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Pearson Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Toronto Pearson Intl are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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 octubre 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$266
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$433

Good round-trip deal

$454 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for San Francisco-Toronto Pearson Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Toronto Pearson Intl flights.
Search Deals
From San Francisco to Toronto Pearson Intl
Search Deals
One-way flight from San Francisco to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from San Francisco to Toronto Pearson Intl.
Search Deals

Find flight deals from San Francisco to Pearson Intl

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 octubre 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
dom. 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$276
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:59 pmSFO - YYZ
1 stop10h 48mMultiple Airlines
dom. 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$278
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
lun. 12/89:00 pmYYZ - SFO
1 stop15h 30mMultiple Airlines
Deal found 10/27$281
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:59 pmSFO - YYZ
1 stop10h 48mMultiple Airlines
jue. 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$283
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:15 amSFO - YYZ
1 stop11h 23mMultiple Airlines
mié. 12/109:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$284
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:15 amSFO - YYZ
1 stop11h 23mMultiple Airlines
mié. 12/109:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$285
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1410:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
jue. 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$287
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:43 amSFO - YYZ
1 stop8h 49mMultiple Airlines
jue. 1/89:35 amYYZ - SFO
1 stop10h 16mMultiple Airlines
Deal found 10/26$288
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:46 pmSFO - YYZ
1 stop10h 01mMultiple Airlines
dom. 1/118:00 pmYYZ - SFO
1 stop14h 48mMultiple Airlines
Deal found 10/26$292
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:00 amSFO - YYZ
1 stop10h 55mMultiple Airlines
mar. 1/139:35 amYYZ - SFO
1 stop9h 18mMultiple Airlines
Deal found 10/26$293
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:15 amSFO - YYZ
1 stop10h 39mMultiple Airlines
vie. 12/59:35 amYYZ - SFO
1 stop14h 50mMultiple Airlines
Deal found 10/26$294

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated octubre 27, 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

jue. 1/29

8:49 am-4:52 pm

Nonstop5h 03m

Toronto Pearson Intl

sáb. 2/14

5:55 pm-8:55 pm

Nonstop6h 00m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

sáb. 2/14

11:31 pm-7:30 am

Nonstop4h 59m

Toronto Pearson Intl

lun. 2/23

10:45 am-1:30 pm

Nonstop5h 45m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

sáb. 11/29

11:28 pm-7:30 am

Nonstop5h 02m

Toronto Pearson Intl

lun. 12/1

5:55 pm-8:50 pm

Nonstop5h 55m

$393

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

jue. 12/4

12:43 am-10:37 pm

1 stop18h 54m

Toronto Pearson Intl

dom. 12/7

6:15 am-12:20 pm

1 stop9h 05m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

mié. 2/11

8:49 am-4:52 pm

Nonstop5h 03m

Toronto Pearson Intl

lun. 2/16

3:45 pm-7:31 am

1 stop18h 46m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

mié. 12/10

2:59 pm-3:35 pm

2 stops21h 36m

Toronto Pearson Intl

jue. 1/8

4:45 pm-12:23 pm

2 stops22h 38m

$418

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

dom. 1/4

4:42 pm-3:35 pm

2 stops19h 53m

Toronto Pearson Intl

jue. 1/22

4:45 pm-9:30 am

2 stops19h 45m

$420

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

mar. 12/16

7:25 pm-3:35 pm

1 stop17h 10m

Toronto Pearson Intl

mié. 1/14

4:45 pm-11:03 pm

1 stop9h 18m

$420

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

lun. 3/9

7:40 pm-3:35 pm

1 stop16h 55m

Toronto Pearson Intl

jue. 3/19

4:45 pm-10:10 pm

1 stop8h 25m

$425

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

mar. 12/2

1:00 pm-12:23 pm

2 stops20h 23m

Toronto Pearson Intl

jue. 12/4

10:15 pm-12:12 pm

2 stops16h 57m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from San Francisco to Pearson Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Pearson Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Francisco-Toronto Pearson Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from San Francisco-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Toronto Pearson Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from San Francisco to Pearson Intl. Price data was last updated on October 24, 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 $127). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of $212). 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 octubre 27, 2025.

When flying from San Francisco to Toronto Pearson Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 42% versus a flight in the morning.

What is the cheapest day to fly from San Francisco to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Pearson Intl. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their San Francisco to Toronto Pearson Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Francisco to Toronto Pearson Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Toronto Pearson Intl Airport trip
Airlines
Air Canada

Air Canada offers high-speed Wi-Fi on most flights, book in advance for best rates.


Economy Latitude includes priority check-in and two checked bags, ideal for business travelers.

Read more about Air Canadaby Jessica Macdonald
Porter Airlines

PorterReserve includes early boarding and two free checked bags, perfect for frequent flyers.


Porter offers free Wi-Fi and streaming entertainment on long-haul flights, use your own device.

Read more about Porter Airlinesby Daniel Scheffler
Air Transat

Air Transat's Club Class offers priority check-in, boarding, and extra baggage allowance.


Option Plus adds priority boarding and extra baggage to Economy Class for less than Club Class.

Read more about Air Transatby Miquel Ros
Airports
SFO

Save time at SFO by using the AirTrain Red Line to quickly navigate between terminals and security checkpoints.

Read more about SFOby Harriet Baskas
YYZ

For a smooth arrival at YYZ, use public transportation to avoid traffic and save money when heading to downtown Toronto.

Read more about YYZby Kaitlyn McInnis
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Miquel Ros

Miquel Ros

Expert on Air Transat

Miquel Ros

Miquel Ros

Originally from Barcelona, Miquel is an avid traveler fascinated by borders and airplanes, two topics that feature often in this work. Miquel writes regularly about travel and aviation for international media outlets such as CNN and AeroTime and runs Allplane.tv, a site and podcast focusing on innovation and sustainability in the aviation industry.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated octubre 27, 2025.
Read reviews from past customers who have flown Porter Airlines, Air Transat, and United Airlines from San Francisco to Toronto Pearson Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,999 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,147 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    For a flight from San Francisco to Toronto Pearson Intl, you will be flying from 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 19 outbound flights to Toronto Pearson Intl per day. 8 airlines have flights to Toronto Pearson Intl from San Francisco on a regular basis.

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

    A quick flight from San Francisco to Toronto Pearson Intl Airport can take about 5h 03m. United Airlines provides one of the quickest options available for as low as $393. The distance from San Francisco to Toronto Pearson Intl Airport is about 2253 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from San Francisco to Toronto Pearson Intl Airport round-trip?

    Frontier, at $36, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Porter Airlines and Air Transat. These flights start at 91% lower than the current average price 3 months from now.

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

    Before booking your flight to Toronto Pearson Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Air Canada (75%), United Airlines (75%), Porter Airlines( 74%).

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

    While on average a flight from San Francisco to Toronto Pearson Intl Airport is generally $1,248, our data shows the cheapest flight currently is $140. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $266 for that flight.

  • 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 vacation 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 $127). Flying from San Francisco to Toronto Pearson Intl Airport in December is currently the most expensive (average of $212). 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

Traveling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Los Angeles to Toronto Island flights
San Diego to Pearson Intl flights
Ontario to Pearson Intl flights
San Francisco to Toronto Island flights
Las Vegas to Pearson Intl flights
San Jose to Pearson Intl flights
Santa Ana to Pearson Intl flights
Sacramento to Pearson Intl flights
Los Angeles to Region of Waterloo Intl flights
Oakland to Pearson Intl flights
Palm Springs to Pearson Intl flights
Los Angeles to Hamilton flights
San Francisco to Hamilton flights
San Diego to Toronto Island flights
San Francisco to Region of Waterloo Intl flights
Burbank to Pearson Intl flights
Las Vegas to Toronto Island flights
Reno to Pearson Intl flights
Fresno to Pearson Intl flights
Long Beach to Pearson Intl flights
San Jose to Hamilton flights
San Luis Obispo to Pearson Intl flights
San Diego to Hamilton flights
Las Vegas to Hamilton flights
Santa Ana to Hamilton flights
Monterey to Pearson Intl flights
Palm Springs to Hamilton flights
Medford to Pearson Intl flights
Santa Ana to Toronto Island flights
San Diego to Region of Waterloo Intl flights
Las Vegas to Region of Waterloo Intl flights
Santa Barbara to Pearson Intl flights
Santa Rosa to Pearson Intl flights
Oakland to Toronto Island flights
Bakersfield to Pearson Intl flights
San Jose to Toronto Island flights
Sacramento to Hamilton flights
Palm Springs to Toronto Island flights
Long Beach to Toronto Island flights
Fresno to Toronto Island flights
Oakland to Hamilton flights
Medford to Hamilton flights

Top 8 airlines flying from San Francisco to Pearson Intl

Discover the top 8 airlines that operate flights from San Francisco to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
Porter AirlinesCheapest$169Average$391FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$192Average$414FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$197Average$492FlexibilityNo cancel feeOn-time67%
DeltaCheapest$197Average$550FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$215Average$311FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$356Average$561FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$403Average$554FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.