Q: How much does it cost for a return flight from Toronto Pearson Intl Airport to San Francisco?

Airfare is below average for this route at the moment. Toronto Pearson Intl Airport to San Francisco flights typically cost between £288 and £464 in September. The cheapest return price found within the last 5 days was £245 on WestJet (1 Sept–29 Sept).

Question 1

What’s the fastest stopover option from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 9h 26m.

Question 2

What is the most punctual flight time for Toronto to San Francisco flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 3

How often are flights from Toronto to San Francisco delayed?

Accepted Answer

About 28% of weekly flights between Toronto and San Francisco have experienced delays in the past year, with the average delay time being 150 minutes.

Question 4

Which airport typically offers the quickest stopover for flights from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 00m.

Question 5

What’s the top stopover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

Question 6

What’s the cheapest stopover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £276.

Question 7

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 8

How much does it cost for a return flight from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Airfare is below average for this route at the moment.Toronto Pearson Intl Airport to San Francisco flights typically cost between £288 and £464 in September.
The cheapest return price found within the last 5 days was £245 on WestJet (1 Sept–29 Sept).

Question 9

Which airline has the best punctuality record on Toronto to San Francisco flights?

Accepted Answer

Over the past year, Porter Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Question 10

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

Accepted Answer

Airlines like WestJet and United Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 10h 17m. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 11

What is the cheapest airline to fly from Toronto Pearson Intl Airport to San Francisco round-trip?

Accepted Answer

Flying on Porter Airlines is currently your cheapest option to San Francisco, with prices starting at £201. Porter Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

Question 12

How far ahead should I book a flight from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 90 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.

Question 13

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of £257). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of £356). 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.

Question 14

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

Accepted Answer

The most flights from YYZ to SFO are scheduled on a Sunday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

Question 15

E

Accepted Answer

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.

Question 16

E

Accepted Answer

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).

Question 17

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

Accepted Answer

While on average a flight from Toronto Pearson Intl Airport to San Francisco is generally £429, our data shows the cheapest flight currently is £298. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay £256 for that flight.

Question 18

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

Accepted Answer

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: Singapore Airlines (74%), American Airlines (66%), Porter Airlines( 66%).

Question 19

What is the cheapest time of day to fly from YYZ to SFO?

Accepted Answer

When flying from Toronto Pearson Intl Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 20

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?

Accepted Answer

For a flight from Toronto Pearson Intl to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 18 inbound flights from Toronto Pearson Intl per day. 1 airline has flights to San Francisco from Toronto Pearson Intl on a regular basis.

Question 21

Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Pearson Intl to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Pearson Intl to San Francisco?

Accepted Answer

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.

Question 23

Can I find deals for business class flights from Pearson Intl to San Francisco?

Accepted Answer

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.

Question 24

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

Accepted Answer

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.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to San Francisco?

Accepted Answer

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.

Question 26

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

Accepted Answer

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.

Question 27

Can Cheapflights notify me if prices for flights from Pearson Intl to San Francisco become cheaper?

Accepted Answer

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.

Round-trip from	£238
One-way from	£160
Popular in	August
Cheapest in	January
Average price	£356
Good one-way deal	£298 or less

Cheap flights from Toronto Pearson Intl Airport to San Francisco from £160

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pearson Intl to San Francisco

Cheapest flights from Pearson Intl to San FranciscoExplore 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 18 August 2026.

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 18 August 2026.

Best flights from Pearson Intl to San FranciscoDiscover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Discover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Direct flights from Pearson Intl to San FranciscoExplore direct flight options from Pearson Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Explore direct flight options from Pearson Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Last-minute flights from Pearson Intl to San FranciscoDiscover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 18 August 2026 and is based on user searches.

Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 18 August 2026 and is based on user searches.

One-way flights from Pearson Intl to San FranciscoSearch for one-way flight options from Pearson Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Search for one-way flight options from Pearson Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Find flight deals from Pearson Intl to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

How far ahead should I book a flight from Toronto Pearson Intl Airport to San Francisco?

The best time to book flights from Toronto Pearson Intl Airport to San Francisco is 90 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?

What is the cheapest time of day to fly from YYZ to SFO?

When flying from Toronto Pearson Intl Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Toronto Pearson Intl Airport to San Francisco?

Airfare is below average for this route at the moment.

Toronto Pearson Intl Airport to San Francisco flights typically cost between £288 and £464 in September.The cheapest return price found within the last 5 days was £245 on WestJet (1 Sept–29 Sept).

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

The most flights from YYZ to SFO are scheduled on a Sunday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

How often are flights from Toronto to San Francisco delayed?

About 28% of weekly flights between Toronto and San Francisco have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Toronto to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to San Francisco flights?

Over the past year, Porter Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

What’s the top stopover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

What’s the cheapest stopover airport for flights from Toronto Pearson Intl Airport to San Francisco?

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £276.

What’s the fastest stopover option from Toronto Pearson Intl Airport to San Francisco?

Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 9h 26m.

Which airport typically offers the quickest stopover for flights from Toronto Pearson Intl Airport to San Francisco?

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 00m.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with Porter 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.

Related info for your journey

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?

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

What is the cheapest airline to fly from Toronto Pearson Intl Airport to San Francisco round-trip?

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

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

Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?

How can I find direct flights from Pearson Intl to San Francisco?

Can I find deals for business class flights from Pearson Intl to San Francisco?

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?

Travelling to a place near San Francisco?

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.

Complete your trip

Complete your trip to San Francisco by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Pearson Intl to San Francisco by cabin class

Find flights from Pearson Intl to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pearson Intl and San Francisco flights

Browse other Pearson Intl and San Francisco flight options. Last updated on 18 August 2026.

Other flights from Pearson Intl

Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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 18 August 2026.

Best flights from Pearson Intl to San Francisco
Discover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Direct flights from Pearson Intl to San Francisco
Explore direct flight options from Pearson Intl to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Last-minute flights from Pearson Intl to San Francisco
Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 18 August 2026 and is based on user searches.

One-way flights from Pearson Intl to San Francisco
Search for one-way flight options from Pearson Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Toronto Pearson Intl Airport to San Francisco flights typically cost between £288 and £464 in September.
The cheapest return price found within the last 5 days was £245 on WestJet (1 Sept–29 Sept).