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Cheap flights from Toronto Pearson Intl Airport to San Francisco from £127

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in February or March, booked 75 days in advance, depart on a Saturday or Friday 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 March 2025.

Round-trip from

£196

One-way from

£127

Popular in

December

Cheapest in

February

Average price

£274

Good round-trip deal

£386 or less

Good one-way deal

£293 or less
WestJet
  • WestJet
  • 9/5-16/5
  • 2 total stops
  • 18h 22m total
  • Toronto to San Francisco
WestJet
  • WestJet
  • 16/6
  • 1 total stop
  • 10h 55m total
  • Toronto to San Francisco
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in March 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.

Find flight deals from Pearson Intl to San Francisco

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 March 2025.

Fri 9/506:30YYZ - SFO
1 stop8h 35mWestJet
Fri 16/518:05SFO - YYZ
1 stop9h 47mWestJet
Deal found 25/3£196
Wed 16/406:30YYZ - SFO
Nonstop5h 49mUnited Airlines
Tue 22/422:45SFO - YYZ
Nonstop5h 00mUnited Airlines
Deal found 24/3£244
Fri 11/710:30YYZ - SFO
Nonstop5h 33mAir Canada
Thu 17/714:05SFO - YYZ
Nonstop4h 54mAir Canada
Deal found 25/3£257
Sun 20/409:45YYZ - SFO
Nonstop5h 54mPorter Airlines
Wed 30/413:40SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 24/3£264
Mon 28/415:59YYZ - SFO
1 stop9h 44mDelta
Sun 1/612:40SFO - YYZ
1 stop7h 34mDelta
Deal found 24/3£275
Tue 13/506:30YYZ - SFO
Nonstop5h 49mMultiple Airlines
Sat 7/616:50SFO - YYZ
Nonstop5h 01mMultiple Airlines
Deal found 25/3£285
Mon 7/416:45YYZ - SFO
2 stops17h 48mAlaska Airlines
Wed 9/412:15SFO - YYZ
2 stops23h 45mAlaska Airlines
Deal found 24/3£290
Tue 13/506:45YYZ - SFO
2 stops17h 15mAmerican Airlines
Fri 16/523:30SFO - YYZ
2 stops13h 10mAmerican Airlines
Deal found 25/3£367

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 March 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 9/5

06:30-12:05

1 stop8h 35m

San Francisco

Fri 16/5

18:05-06:52

1 stop9h 47m

£196

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 16/4

06:30-09:19

Nonstop5h 49m

San Francisco

Tue 22/4

22:45-06:45

Nonstop5h 00m

£244

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 11/7

10:30-13:03

Nonstop5h 33m

San Francisco

Thu 17/7

14:05-21:59

Nonstop4h 54m

£257

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 20/4

09:45-12:39

Nonstop5h 54m

San Francisco

Wed 30/4

13:40-21:42

Nonstop5h 02m

£264

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 28/4

15:59-22:43

1 stop9h 44m

San Francisco

Sun 1/6

12:40-23:14

1 stop7h 34m

£275

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 13/5

06:30-09:19

Nonstop5h 49m

San Francisco

Sat 7/6

16:50-00:51

Nonstop5h 01m

£285

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 7/4

16:45-07:33

2 stops17h 48m

San Francisco

Wed 9/4

12:15-15:00

2 stops23h 45m

£290

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 13/5

06:45-21:00

2 stops17h 15m

San Francisco

Fri 16/5

23:49-12:30

1 stop9h 41m

£331

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 16/6

13:30-21:25

1 stop10h 55m

£127

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 25/4

18:55-21:37

Nonstop5h 42m

£142

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 17 results
1
2

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 21 March 2025.

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 52 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, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £538). Flying from Toronto Pearson Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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 March 2025.

It’s optimal to fly from Toronto Pearson Intl Airport to San Francisco in the afternoon. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

Explore weekly flight availability from Pearson Intl to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from YYZ to SFO are scheduled on a Monday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Porter Airlines from Toronto to San Francisco to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
8.0
Very Good

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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 15 inbound flights from Toronto Pearson Intl per day. 2 airlines have flights to San Francisco from Toronto Pearson Intl on a regular basis.

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

    Flying on WestJet is currently your cheapest option to San Francisco, with prices starting at £196. Additional return tickets that might be worth considering are offered by United Airlines and Porter Airlines, with the lowest prices starting at £244 and £264, respectively. WestJet is 38% 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?

    The cheapet airlines for a one-way flight from Toronto Pearson Intl Airport to San Francisco are WestJet (£127), United Airlines (£142), and Delta (£153).

  • 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: Austrian Airlines (74%), Porter Airlines (69%), Air Transat( 69%).

  • 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 £551, our data shows the cheapest flight currently is £290. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £209 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, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £538). Flying from Toronto Pearson Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
Newark
South San Francisco
Pacific Grove
Union City

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 2 airlines flying from Pearson Intl to San Francisco

Discover the top 2 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest£162Average£333FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£322Average£365FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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