Cheap flights from Toronto Pearson Intl Airport to San Francisco from C$ 245

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
8 Jan — 15 Jan1
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 Friday or Saturday 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 December 2025.

Thu 18/127:55 p.m.YYZ - SFO
1 stop14h 53mMultiple Airlines
Wed 7/14:01 p.m.SFO - YYZ
2 stops28h 10mMultiple Airlines
Deal found 7/12C$ 494
Thu 18/127:55 p.m.YYZ - SFO
1 stop14h 53mMultiple Airlines
Thu 8/110:15 a.m.SFO - YYZ
2 stops16h 43mMultiple Airlines
Deal found 7/12C$ 512
Mon 15/127:10 a.m.YYZ - SFO
2 stops44h 14mMultiple Airlines
Sat 28/21:40 p.m.SFO - YYZ
Nonstop4h 57mMultiple Airlines
Deal found 7/12C$ 530
Thu 18/127:55 p.m.YYZ - SFO
1 stop14h 53mMultiple Airlines
Fri 9/11:00 p.m.SFO - YYZ
1 stop8h 26mMultiple Airlines
Deal found 7/12C$ 538
Wed 17/125:00 p.m.YYZ - SFO
2 stops19h 30mMultiple Airlines
Thu 8/110:15 a.m.SFO - YYZ
1 stop17h 25mMultiple Airlines
Deal found 7/12C$ 545
Mon 15/127:10 a.m.YYZ - SFO
2 stops20h 14mMultiple Airlines
Thu 8/110:15 a.m.SFO - YYZ
1 stop17h 25mMultiple Airlines
Deal found 7/12C$ 549
Mon 29/124:45 p.m.YYZ - SFO
1 stop26h 01mMultiple Airlines
Fri 9/11:00 p.m.SFO - YYZ
1 stop8h 26mMultiple Airlines
Deal found 9/12C$ 552
Mon 15/127:10 a.m.YYZ - SFO
2 stops44h 14mMultiple Airlines
Wed 7/11:40 p.m.SFO - YYZ
Nonstop4h 57mMultiple Airlines
Deal found 8/12C$ 555
Mon 8/122:25 p.m.YYZ - SFO
2 stops22h 05mMultiple Airlines
Mon 23/24:59 p.m.SFO - YYZ
1 stop10h 21mMultiple Airlines
Deal found 7/12C$ 556
Wed 17/125:00 p.m.YYZ - SFO
2 stops19h 30mMultiple Airlines
Fri 9/11:00 p.m.SFO - YYZ
1 stop8h 26mMultiple Airlines
Deal found 7/12C$ 559

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 December 2025.

Round-trip from

C$ 365

One-way from

C$ 245

Popular in

December

Cheapest in

March

Average price

C$ 636

Good round-trip deal

C$ 561 or less

Good one-way deal

C$ 319 or less
22/1-28/1
  • 22/1-28/1
  • 2 total stops
  • 25h 13m total
  • Toronto to San Francisco
10/3
  • 10/3
  • 2 total stops
  • 34h 47m total
  • Toronto to San Francisco
Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
Price to beat on a one-way flight from Toronto Pearson Intl to San Francisco.

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 9 December 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

Mon 20/4

9:45 a.m.-12:40 p.m.

Nonstop5h 55m

San Francisco

Wed 29/4

1:40 p.m.-9:37 p.m.

Nonstop4h 57m

C$ 394

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 17/1

4:45 p.m.-3:50 p.m.

1 stop26h 05m

San Francisco

Tue 20/1

12:00 p.m.-3:35 p.m.

1 stop24h 35m

C$ 441

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 28/2

9:00 a.m.-5:45 p.m.

2 stops11h 45m

San Francisco

Sat 28/2

9:30 p.m.-9:36 a.m.

1 stop9h 06m

C$ 467

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 16/3

4:45 p.m.-11:59 p.m.

1 stop10h 14m

San Francisco

Mon 23/3

7:40 p.m.-3:35 p.m.

1 stop16h 55m

C$ 470

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 11/2

4:45 p.m.-11:03 p.m.

1 stop9h 18m

San Francisco

Fri 13/2

6:30 a.m.-3:35 p.m.

1 stop30h 05m

C$ 470

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 29/1

6:00 a.m.-1:43 p.m.

2 stops10h 43m

San Francisco

Mon 2/2

5:45 a.m.-7:08 p.m.

1 stop10h 23m

C$ 472

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 14/1

4:45 p.m.-11:03 p.m.

1 stop9h 18m

San Francisco

Sat 17/1

11:36 a.m.-3:35 p.m.

2 stops24h 59m

C$ 473

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 12/2

3:45 p.m.-11:59 p.m.

1 stop11h 14m

San Francisco

Thu 19/2

10:50 p.m.-9:58 a.m.

1 stop8h 08m

C$ 474

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 27/1

11:00 a.m.-6:52 p.m.

2 stops10h 52m

San Francisco

Fri 6/2

9:10 a.m.-11:59 p.m.

2 stops11h 49m

C$ 476

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 3/2

11:00 a.m.-6:52 p.m.

2 stops10h 52m

San Francisco

Tue 10/2

10:52 a.m.-11:59 p.m.

2 stops10h 07m

C$ 476

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 21 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 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 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 round-trip flight from Pearson Intl to San Francisco. Price data was last updated on 5 December 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, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of C$ 249). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of C$ 337). 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 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 51% on flights from Toronto Pearson Intl Airport to San Francisco by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to San Francisco. Price data was last updated on 6 December 2025.

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

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 9 December 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from Toronto Pearson Intl Airport to San Francisco. 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.

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Toronto Pearson Intl to San Francisco. You should not have trouble finding flights to San Francisco from Toronto Pearson Intl; the airport handles an average of 18 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Francisco airport from Toronto Pearson Intl. It is only a 19.0 km journey from San Francisco (SFO) to San Francisco’s city centre.

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

    Airlines like Porter Airlines, Alaska Airlines, and United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 20h 10m. There are 3626 km between Toronto Pearson Intl Airport and San Francisco. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at C$ 240, American Airlines will fly you from Toronto Pearson Intl Airport to San Francisco and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and WestJet - these airlines can fly you to your destination from C$ 259 and C$ 288, respectively. American Airlines is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to San Francisco one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 176. Users have also found prices from C$ 204 and C$ 225 on Porter Airlines and Air Transat, respectively.

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

    Consider American Airlines (73%), United Airlines (72%) or Porter Airlines (72%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to San Francisco.

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

    Looking at all options, your cheapest flight can be booked for C$ 254. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 308 on average, our data indicates C$ 1,818 when flying from Toronto Pearson Intl Airport to San Francisco.

  • 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 vacation 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 C$ 249). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of C$ 337). 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
Richmond
Newark
Redwood City
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

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Fly from Pearson Intl to San Francisco on these airlines

Choose from the following airlines for your flight from Pearson Intl to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.

Top 7 airlines flying from Pearson Intl to San Francisco

Discover the top 7 airlines that operate flights from Pearson Intl to San Francisco. 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 629,999 searches. Data last updated 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 257AverageC$ 574FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 287AverageC$ 479FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 293AverageC$ 390FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 321AverageC$ 474FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 347AverageC$ 529FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 378AverageC$ 536FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 432AverageC$ 584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Pearson Intl to San Francisco 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 Pearson Intl to San Francisco?

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 San Francisco from Pearson Intl.

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

Certainly. Search results for flights to San Francisco from Pearson Intl 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 Pearson Intl to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Pearson Intl to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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