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

Flair Airlines, at $242, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport. An alternate airline flying to your destination would be WestJet. These flights start at 44% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $151 on WestJet. Other airlines that offer cheap prices include Porter Airlines from $163 and Air Canada from $191 one-way.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

While on average a flight from San Francisco to Toronto Pearson Intl Airport is generally $1,312, our data shows the cheapest flight currently is $152. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $231 for that flight.

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

Before booking your flight to Toronto Pearson Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (94%), Singapore Airlines (82%), Austrian Airlines( 77%).

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

Before booking your flight from San Francisco to Toronto Pearson Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 25% when planning your travel around this day of the week.

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

April is one of the best times of the year to fly to Toronto Pearson Intl Airport from San Francisco. Prices for April average $434 per person but you can even find prices for as low as $155. The most expensive prices can be found in the month of December. Opting for a April flight can save you 39% on your journey compared to booking in December

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

For a flight from San Francisco to Toronto Pearson Intl, you will be flying from 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 20 outbound flights to Toronto Pearson Intl per day. 7 airlines have flights to Toronto Pearson Intl from San Francisco on a regular basis.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pearson Intl.

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

Yes. Cheapflights offers flight deals from San Francisco to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$151+ Flights from San Francisco to Toronto Pearson Intl Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Toronto Pearson Intl are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Pearson Intl

Round-trip from	$235 (Mytrip)
One-way from	$151 (FlightHub)
Popular in	December
Cheapest in	February
Average price	$460
Good round-trip deal	$441 or less
Good one-way deal	$185 or less

From San Francisco to Toronto Pearson Intl

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One-way flight from San Francisco to Toronto Pearson Intl

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Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from San Francisco to Toronto Pearson Intl.

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Price to beat on a one-way flight from San Francisco to Toronto Pearson Intl.

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Find flight deals from San Francisco to Pearson Intl

Cheapest flights from San Francisco to Pearson Intl
Explore the most affordable flight options available from San Francisco to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Thu 9/1810:15 amSFO - YYZ

1 stop16h 58mMultiple Airlines

Mon 9/2210:25 pmYYZ - SFO

1 stop14h 05mMultiple Airlines

Deal found 7/27

$235

Thu 10/1610:15 amSFO - YYZ

1 stop18h 00mFlair Airlines

Tue 10/219:00 pmYYZ - SFO

1 stop15h 30mFlair Airlines

Deal found 7/27

$242

Fri 9/127:30 amSFO - YYZ

2 stops10h 31mWestJet

Sat 10/412:00 pmYYZ - SFO

2 stops12h 24mWestJet

Deal found 7/26

$281

Best flights from San Francisco to Pearson Intl
Discover carefully curated flight deals from San Francisco to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Thu 9/1810:15 amSFO - YYZ

1 stop16h 58mMultiple Airlines

Mon 9/2210:25 pmYYZ - SFO

1 stop14h 05mMultiple Airlines

Deal found 7/27

$235

Thu 10/1610:15 amSFO - YYZ

1 stop18h 00mFlair Airlines

Tue 10/219:00 pmYYZ - SFO

1 stop15h 30mFlair Airlines

Deal found 7/27

$242

Fri 9/127:30 amSFO - YYZ

2 stops10h 31mWestJet

Sat 10/412:00 pmYYZ - SFO

2 stops12h 24mWestJet

Deal found 7/26

$281

Last-minute flights from San Francisco to Pearson Intl
Discover last-minute flight deals from San Francisco to Pearson Intl. Data last updated July 28, 2025 and is based on user searches.

Thu 8/75:45 amSFO - YYZ

2 stops36h 09mMultiple Airlines

Tue 8/198:05 pmYYZ - SFO

1 stop28h 27mMultiple Airlines

Deal found 7/25

$299

Thu 8/711:59 pmSFO - YYZ

1 stop8h 51mSun Country Air

Thu 8/1411:40 amYYZ - SFO

1 stop14h 16mSun Country Air

Deal found 7/25

$452

Thu 8/712:45 amSFO - YYZ

1 stop8h 45mAmerican Airlines

Wed 8/201:25 pmYYZ - SFO

1 stop10h 07mAmerican Airlines

Deal found 7/25

$534

Thu 8/712:20 amSFO - YYZ

1 stop10h 59mUnited Airlines

Wed 8/206:30 amYYZ - SFO

Nonstop5h 40mUnited Airlines

Deal found 7/25

$565

Thu 8/77:30 amSFO - YYZ

1 stop10h 24mWestJet

Mon 8/116:45 amYYZ - SFO

1 stop11h 03mWestJet

Deal found 7/28

$627

Mon 8/187:30 amSFO - YYZ

2 stops14h 03mWestJet

Fri 8/293:00 pmYYZ - SFO

1 stop9h 25mWestJet

Deal found 7/27

$311

Wed 8/278:48 amSFO - YYZ

2 stops18h 24mMultiple Airlines

Tue 9/29:30 amYYZ - SFO

1 stop25h 22mMultiple Airlines

Deal found 7/26

$246

One-way flights from San Francisco to Pearson Intl
Search for one-way flight options from San Francisco to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 8/197:30 amSFO - YYZ

2 stops14h 03mWestJet

Deal found 7/28

$151

Tue 8/121:09 pmSFO - YYZ

2 stops14h 03mMultiple Airlines

Deal found 7/27

$153

Fri 9/121:25 pmSFO - YYZ

Nonstop5h 02mPorter Airlines

Deal found 7/27

$163

Fri 8/221:05 pmSFO - YYZ

1 stop9h 40mAir Canada

Deal found 7/27

$191

Sat 8/3012:35 amSFO - YYZ

1 stop8h 18mDelta

Deal found 7/27

$195

Sat 8/303:51 pmSFO - YYZ

1 stop17h 39mAmerican Airlines

Deal found 7/26

$196

Tue 8/199:58 amSFO - YYZ

Nonstop4h 57mUnited Airlines

Deal found 7/28

$204

Thu 8/711:59 pmSFO - YYZ

1 stop8h 51mSun Country Air

Deal found 7/26

$207

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 9/18

10:15 am-6:13 am

1 stop16h 58m

Toronto Pearson Intl

Mon 9/22

10:25 pm-9:30 am

1 stop14h 05m

$235

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 10/16

10:15 am-7:15 am

1 stop18h 00m

Toronto Pearson Intl

Tue 10/21

9:00 pm-9:30 am

1 stop15h 30m

$242

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 9/12

7:30 am-9:01 pm

2 stops10h 31m

Toronto Pearson Intl

Sat 10/4

12:00 pm-9:24 pm

2 stops12h 24m

$281

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 8/19

7:30 am-12:33 am

2 stops14h 03m

$151

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 8/12

1:09 pm-6:12 am

2 stops14h 03m

$153

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 9/12

1:25 pm-9:27 pm

Nonstop5h 02m

$163

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 8/22

1:05 pm-1:45 am

1 stop9h 40m

$191

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 8/30

12:35 am-11:53 am

1 stop8h 18m

$195

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 8/30

3:51 pm-12:30 pm

1 stop17h 39m

$196

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 8/19

9:58 am-5:55 pm

Nonstop4h 57m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results

The best insider tips for San Francisco to Toronto Pearson Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Toronto Pearson Intl Airport trip

Airlines

Air Canada

Air Canada offers high-speed Wi-Fi on most flights, book in advance for best rates.

Economy Latitude includes priority check-in and two checked bags, ideal for business travelers.

Read more about Air Canadaby Jessica Macdonald

Porter Airlines

PorterReserve includes early boarding and two free checked bags, perfect for frequent flyers.

Porter offers free Wi-Fi and streaming entertainment on long-haul flights, use your own device.

Read more about Porter Airlinesby Daniel Scheffler

Air Transat

Air Transat's Club Class offers priority check-in, boarding, and extra baggage allowance.

Option Plus adds priority boarding and extra baggage to Economy Class for less than Club Class.

Read more about Air Transatby Miquel Ros

Airports

SFO

Save time at SFO by using the AirTrain Red Line to quickly navigate between terminals and security checkpoints.

YYZ

For a smooth arrival at YYZ, use public transportation to avoid traffic and save money when heading to downtown Toronto.

Our travel experts

Jessica Macdonald

Expert on Air Canada

Daniel Scheffler

Expert on Porter Airlines

Miquel Ros

Expert on Air Transat

Kaitlyn McInnis

Expert on YYZ

Harriet Baskas

Expert on SFO

Best time to book a flight from San Francisco to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from San Francisco 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 San Francisco to Toronto Pearson Intl Airport

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

The best time to book flights from San Francisco to Toronto Pearson Intl Airport is 82 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 San Francisco to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Toronto Pearson Intl Airport (average of $243). Flying from San Francisco to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 SFO to YYZ?

When flying from San Francisco to Toronto Pearson Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 47% versus a flight in the morning.

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

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

Weekly flight availability from San Francisco to Toronto Pearson Intl Airport

The most flights from SFO to YYZ are scheduled on a Friday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Pearson Intl

Read reviews from past customers who have flown Porter Airlines, Delta, and United Airlines from San Francisco to Toronto Pearson Intl Airport. 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.

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

316 reviews

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Delta

8.0

Very good

7,975 reviews

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,892 reviews

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

WestJet

7.2

Good

2,968 reviews

Porter Airlines

8.0

Very good

316 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

What airport do you fly from for flights from San Francisco to Toronto Pearson Intl?
For a flight from San Francisco to Toronto Pearson Intl, you will be flying from 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 20 outbound flights to Toronto Pearson Intl per day. 7 airlines have flights to Toronto Pearson Intl from San Francisco on a regular basis.
What are the cheapest airlines flying from San Francisco to Toronto Pearson Intl Airport round-trip?
Flair Airlines, at $242, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport. An alternate airline flying to your destination would be WestJet. These flights start at 44% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Francisco to Toronto Pearson Intl Airport one-way?
One-way options have recently been found by users for as low as $151 on WestJet. Other airlines that offer cheap prices include Porter Airlines from $163 and Air Canada from $191 one-way.
What are the most reliable airlines from San Francisco to Toronto Pearson Intl Airport?
Before booking your flight to Toronto Pearson Intl Airport from San Francisco, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (94%), Singapore Airlines (82%), Austrian Airlines( 77%).
What are the cheapest flights from San Francisco to Toronto Pearson Intl Airport?
While on average a flight from San Francisco to Toronto Pearson Intl Airport is generally $1,312, our data shows the cheapest flight currently is $152. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $231 for that flight.
Can I find deals for flights from San Francisco to Pearson Intl that include hotel bookings?
Yes. In addition to deals on San Francisco to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Pearson Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Pearson Intl.
Can I find deals for business class flights from San Francisco to Pearson Intl?
Yes. Cheapflights offers flight deals from San Francisco to Pearson Intl 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 San Francisco to Toronto Pearson Intl Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Toronto Pearson Intl Airport (average of $243). Flying from San Francisco to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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.

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Top 7 airlines flying from San Francisco to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$158	Average$393	FlexibilityNo cancel fee	On-time52%
Air Transat	Cheapest$193	Average$410	FlexibilityNo cancel fee	On-time50%
Delta	Cheapest$197	Average$550	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$199	Average$505	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$216	Average$310	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$350	Average$574	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$403	Average$545	FlexibilityNo cancel fee	On-time71%

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$151+ Cheap flights from San Francisco (SFO) to Pearson Intl (YYZ)

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Pearson Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Francisco to Toronto Pearson Intl are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Pearson Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to Pearson Intl

Cheapest flights from San Francisco to Pearson IntlExplore the most affordable flight options available from San Francisco to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from San Francisco to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

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

The best insider tips for San Francisco to Toronto Pearson Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Toronto Pearson Intl Airport trip

Airlines

Air Canada

Porter Airlines

Air Transat

Airports

SFO

YYZ

Our travel experts

Best time to book a flight from San Francisco to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Toronto Pearson Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Pearson Intl. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from San Francisco to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Pearson Intl. Price data was last updated on July 27, 2025.

Weekly flight availability from San Francisco to Toronto Pearson Intl Airport

Reviews of airlines servicing Pearson Intl

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Pearson Intl. 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 from for flights from San Francisco to Toronto Pearson Intl?

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

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

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

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

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

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

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

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

Traveling to a place near Toronto Pearson Intl Airport?

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 San Francisco to Pearson Intl

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Top 7 airlines flying from San Francisco to Pearson Intl

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Cheapest flights from San Francisco to Pearson Intl
Explore the most affordable flight options available from San Francisco to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.