Q: How much does it cost to fly round-trip 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 C$ 537 and C$ 856 in September. The cheapest round-trip price found within the last 5 days was C$ 410 on WestJet (16 Sep-26 Sep).

Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 347.

Question 3

How much does it cost to fly round-trip 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 C$ 537 and C$ 856 in September.
The cheapest round-trip price found within the last 5 days was C$ 410 on WestJet (16 Sep-26 Sep).

Question 4

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

Accepted Answer

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 36m.

Question 5

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

Accepted Answer

Calgary (YYC) – chosen by Cheapflights users on 87% of one-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

Question 6

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 7

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

Accepted Answer

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 7h 25m.

Question 8

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 152 minutes.

Question 9

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 10

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

Accepted Answer

Airlines like United Airlines and Delta fly from Toronto Pearson Intl Airport to San Francisco in about 8h 39m. The time it takes to get you to your destination can typically vary by up to 2h 23m. 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.

Question 11

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

Accepted Answer

Currently priced at C$ 287, Delta will fly you from Toronto Pearson Intl Airport to San Francisco and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Porter Airlines - these airlines can fly you to your destination from C$ 290 and C$ 315, respectively. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

Question 12

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

Accepted Answer

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 178. Users have also found prices from C$ 214 and C$ 226 on Porter Airlines and Air Transat, respectively.

Question 13

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 14

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 C$ 485). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of C$ 659). 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 15

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

Accepted Answer

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

Question 16

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

Accepted Answer

The most flights from YYZ to SFO are scheduled on a Thursday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

Question 17

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm 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 18

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 19

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for C$ 295. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for C$ 434 on average, our data indicates C$ 2,898 when flying from Toronto Pearson Intl Airport to San Francisco.

Question 20

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

Accepted Answer

Consider Singapore Airlines (75%), American Airlines (66%) or Porter Airlines (66%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to San Francisco.

Question 21

What are the most popular airlines that fly from Toronto Pearson Intl Airport to San Francisco?

Accepted Answer

When booking a flight from Toronto Pearson Intl Airport to San Francisco, you may want to consider flying on Porter Airlines, Air Canada or United Airlines as they are the most popular for this route.

Question 22

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

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 53% on flights from Toronto Pearson Intl Airport to San Francisco by exploring options for tickets in the morning.

Question 23

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

Accepted Answer

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 20 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 17.7 km journey from San Francisco (SFO) to San Francisco’s city centre.

Question 24

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 vacation packages that include both flights and hotel.

Question 25

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 26

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 27

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

Accepted Answer

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.

Question 28

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

Accepted Answer

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.

Question 29

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

Accepted Answer

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.

Question 30

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

Accepted Answer

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.

Round-trip from	C$ 410
One-way from	C$ 298
Popular in	August
Cheapest in	January
Average price	C$ 659
Good round-trip deal	C$ 628 or less
Good one-way deal	C$ 395 or less

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 287	AverageC$ 541	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 290	AverageC$ 403	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 315	AverageC$ 507	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 351	AverageC$ 700	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 380	AverageC$ 579	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 385	AverageC$ 618	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 467	AverageC$ 638	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Toronto Pearson Intl Airport to San Francisco from C$ 298

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 18/11. 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 14 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 14 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 layovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Discover carefully curated flight deals from Pearson Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 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 14 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 14 August 2026.

Last-minute flights from Pearson Intl to San FranciscoDiscover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 14 August 2026 and is based on user searches.

Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated 14 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 14 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 14 August 2026.

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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.

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?

Unlike at noon, when flights are generally more expensive, you can save up to 53% on flights from Toronto Pearson Intl Airport to San Francisco by exploring options for tickets in the morning.

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

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

How much does it cost to fly round-trip 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 C$ 537 and C$ 856 in September.The cheapest round-trip price found within the last 5 days was C$ 410 on WestJet (16 Sep-26 Sep).

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

The most flights from YYZ to SFO are scheduled on a Thursday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 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 152 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, United Airlines has had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Calgary (YYC) – chosen by Cheapflights users on 87% of one-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

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

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 347.

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

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 7h 25m.

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

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 36m.

Reviews of airlines servicing San Francisco

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

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

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?

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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 14 August 2026.

Alternative routes for Pearson Intl to San Francisco

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Pearson Intl and San Francisco flights

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 14 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 layovers in mind to ensure you get the best travel experience. Data last updated 14 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 14 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 14 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 14 August 2026.

Toronto Pearson Intl Airport to San Francisco flights typically cost between C$ 537 and C$ 856 in September.
The cheapest round-trip price found within the last 5 days was C$ 410 on WestJet (16 Sep-26 Sep).