Find flights
Deals
When to book
FAQs

Cheap flights from Toronto Pearson Intl Airport to San Francisco from £141

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
7 dic — 14 dic1
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 Tuesday

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 7 novembre 2025.

Round-trip from

£240

One-way from

£141

Popular in

December

Cheapest in

March

Average price

£276

Good round-trip deal

£208 or less

Good one-way deal

£278 or less
Porter Airlines
  • Porter Airlines
  • 18/12-6/1
  • Nonstop
  • 10h 52m total
  • Toronto to San Francisco
Search Deals
5/1
  • 5/1
  • 1 total stop
  • 28h 08m total
  • Toronto to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to San Francisco.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to San Francisco.
Search Deals

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 7 novembre 2025.

gio 18/1209:45YYZ - SFO
Nonstop5h 55mPorter Airlines
mar 6/113:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 5/11£240
lun 22/1209:45YYZ - SFO
Nonstop5h 55mPorter Airlines
mar 6/113:40SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 5/11£252
sab 6/1206:30YYZ - SFO
1 stop10h 03mDelta
sab 13/1205:50SFO - YYZ
1 stop8h 25mDelta
Deal found 6/11£257
ven 5/1218:05YYZ - SFO
1 stop8h 08mDelta
dom 7/1222:45SFO - YYZ
1 stop7h 08mDelta
Deal found 5/11£258
gio 11/1216:45YYZ - SFO
1 stop9h 00mAlaska Airlines
lun 5/121:41SFO - YYZ
1 stop14h 54mAlaska Airlines
Deal found 7/11£263
gio 4/1212:13YYZ - SFO
1 stop8h 45mDelta
mer 10/1219:37SFO - YYZ
2 stops10h 16mDelta
Deal found 7/11£264
gio 11/1216:45YYZ - SFO
1 stop9h 00mAlaska Airlines
mar 6/115:58SFO - YYZ
2 stops20h 37mAlaska Airlines
Deal found 7/11£264
sab 6/1206:30YYZ - SFO
2 stops12h 27mDelta
dom 18/118:32SFO - YYZ
2 stops11h 32mDelta
Deal found 6/11£269
dom 21/1209:45YYZ - SFO
Nonstop5h 55mPorter Airlines
mer 24/1213:40SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 6/11£270
mar 16/1206:10YYZ - SFO
1 stop9h 26mDelta
gio 8/106:00SFO - YYZ
2 stops13h 41mDelta
Deal found 6/11£273
ven 12/1215:38YYZ - SFO
1 stop10h 35mDelta
mer 17/1222:45SFO - YYZ
1 stop7h 08mDelta
Deal found 6/11£275

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 7 novembre 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

gio 27/11

06:05-14:15

1 stop11h 10m

San Francisco

mer 3/12

05:50-17:15

1 stop8h 25m

£257

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

mer 11/2

16:45-23:03

1 stop9h 18m

San Francisco

ven 13/2

21:40-15:35

1 stop14h 55m

£276

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

mer 4/2

10:00-12:10

1 stop29h 10m

San Francisco

lun 9/2

13:00-00:26

1 stop8h 26m

£280

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

mer 11/2

17:15-23:47

1 stop9h 32m

San Francisco

sab 7/3

06:05-19:08

2 stops10h 03m

£283

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

mer 24/12

06:05-14:39

1 stop11h 34m

San Francisco

mer 7/1

22:54-09:04

1 stop7h 10m

£292

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

ven 12/12

07:40-18:16

1 stop13h 36m

San Francisco

mer 17/12

05:55-16:15

1 stop7h 20m

£293

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

gio 26/2

09:45-12:40

Nonstop5h 55m

San Francisco

sab 7/3

13:40-21:37

Nonstop4h 57m

£296

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

lun 23/2

09:45-12:40

Nonstop5h 55m

San Francisco

dom 15/3

13:40-21:37

Nonstop4h 57m

£296

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

lun 23/2

09:45-12:40

Nonstop5h 55m

San Francisco

lun 9/3

13:40-21:37

Nonstop4h 57m

£296

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

gio 19/2

18:30-12:10

2 stops20h 40m

San Francisco

dom 15/3

13:00-15:50

2 stops23h 50m

£314

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 20 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 31 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 £126). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £202). 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 7 novembre 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.

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 16 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 fly from Toronto Pearson Intl Airport to San Francisco in about 11h 10m. The time it takes to get you to your destination can typically vary by up to . The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi.

  • 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 Air Transat (£146), Delta (£156), and Alaska Airlines (£158).

  • 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 (93%), Air Transat (93%), American Airlines( 85%).

  • 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 £243, our data shows the cheapest flight currently is £208. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £344 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 £126). Flying from Toronto Pearson Intl Airport to San Francisco in December is currently the most expensive (average of £202). 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
San Bruno
Bodega Bay
Pacific Grove

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 Pearson Intl to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Los Angeles flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 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.

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.