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

WestJet, at $270, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Flair Airlines and Porter Airlines. These flights start at 40% 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 $139 on WestJet. Other airlines that offer cheap prices include Flair Airlines from $158 and Porter Airlines from $183 one-way.

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 $1,058, our data shows the cheapest flight currently is $132. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $230 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 (88%), Air Canada (75%), United Airlines( 72%).

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?

February is one of the best times of the year to fly to Toronto Pearson Intl Airport from San Francisco. Prices for February average $455 per person but you can even find prices for as low as $126. The most expensive prices can be found in the month of December. Opting for a February flight can save you 35% on your journey compared to booking in December

Most accurate provider : When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Francisco-Toronto Pearson Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Francisco-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Toronto Pearson Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 19 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.

$139+ Flights from San Francisco to Toronto Pearson Intl Airport - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from San Francisco to Toronto Pearson Intl are usually found in February or March, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Pearson Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$250 (Kiwi.com)
One-way from	$139 (FlightHub)
Popular in	December
Cheapest in	February
Average price	$413
Good round-trip deal	$368 or less
Good one-way deal	$175 or less

Provider with most accurate pricing for San Francisco-Toronto Pearson Intl flight deals.

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Provider most trusted by Cheapflights users for San Francisco-Toronto Pearson Intl flights.

Search Deals

From San Francisco to Toronto Pearson Intl

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One-way flight from San Francisco to Toronto Pearson Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 29, 2025.

Wed 6/46:00 amSFO - YYZ

1 stop10h 59mMultiple Airlines

Wed 6/112:00 pmYYZ - SFO

2 stops27h 57mMultiple Airlines

Deal found 4/26

$250

Sun 7/67:30 amSFO - YYZ

2 stops14h 03mWestJet

Thu 7/106:30 amYYZ - SFO

1 stop8h 35mWestJet

Deal found 4/27

$270

Wed 5/281:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Wed 6/49:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/26

$375

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 April 29, 2025.

Wed 6/46:00 amSFO - YYZ

1 stop10h 59mMultiple Airlines

Wed 6/112:00 pmYYZ - SFO

2 stops27h 57mMultiple Airlines

Deal found 4/26

$250

Sun 7/67:30 amSFO - YYZ

2 stops14h 03mWestJet

Wed 7/96:30 amYYZ - SFO

1 stop8h 35mWestJet

Deal found 4/27

$270

Wed 6/410:15 amSFO - YYZ

2 stops30h 25mFlair Airlines

Fri 6/67:40 amYYZ - SFO

1 stop28h 50mFlair Airlines

Deal found 4/28

$314

Wed 5/281:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Sun 6/19:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/27

$375

Last-minute flights from San Francisco to Pearson Intl
Discover last-minute flight deals from San Francisco to Pearson Intl. Data last updated April 29, 2025 and is based on user searches.

Sat 5/310:15 amSFO - YYZ

1 stop18h 00mFlair Airlines

Tue 5/69:00 pmYYZ - SFO

1 stop15h 30mFlair Airlines

Deal found 4/28

$636

Sat 5/312:10 amSFO - YYZ

1 stop10h 32mUnited Airlines

Mon 6/26:30 amYYZ - SFO

Nonstop5h 37mUnited Airlines

Deal found 4/27

$655

Sun 5/410:27 pmSFO - YYZ

1 stop8h 48mAmerican Airlines

Sat 5/313:10 pmYYZ - SFO

2 stops10h 23mAmerican Airlines

Deal found 4/27

$676

Mon 5/53:24 pmSFO - YYZ

2 stops20h 36mAlaska Airlines

Thu 5/84:45 pmYYZ - SFO

2 stops18h 17mAlaska Airlines

Deal found 4/27

$430

Mon 5/54:00 pmSFO - YYZ

1 stop16h 20mDelta

Tue 5/136:30 amYYZ - SFO

2 stops16h 45mDelta

Deal found 4/28

$642

Tue 5/61:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Sat 5/179:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/26

$549

Wed 5/710:15 amSFO - YYZ

1 stop17h 25mMultiple Airlines

Sat 5/1712:00 pmYYZ - SFO

2 stops12h 25mMultiple Airlines

Deal found 4/27

$302

Thu 5/82:45 pmSFO - YYZ

2 stops12h 29mWestJet

Mon 5/123:30 pmYYZ - SFO

1 stop8h 55mWestJet

Deal found 4/28

$551

Sat 5/2412:50 pmSFO - YYZ

2 stops14h 01mWestJet

Fri 6/136:30 amYYZ - SFO

1 stop8h 35mWestJet

Deal found 4/27

$291

Tue 5/271:09 pmSFO - YYZ

1 stop25h 11mMultiple Airlines

Wed 6/1111:00 amYYZ - SFO

2 stops13h 21mMultiple Airlines

Deal found 4/27

$250

Wed 5/281:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Sun 6/19:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/27

$375

Fri 5/307:49 pmSFO - YYZ

1 stop16h 11mAlaska Airlines

Tue 6/104:45 pmYYZ - SFO

2 stops17h 46mAlaska Airlines

Deal found 4/27

$429

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 April 29, 2025.

Wed 5/212:45 pmSFO - YYZ

2 stops13h 09mWestJet

Deal found 4/27

$139

Mon 6/210:15 amSFO - YYZ

1 stop31h 39mMultiple Airlines

Deal found 4/27

$142

Tue 5/610:15 amSFO - YYZ

1 stop18h 35mFlair Airlines

Deal found 4/26

$158

Tue 5/271:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 4/27

$183

Sun 7/279:53 amSFO - YYZ

Nonstop5h 02mAir Canada

Deal found 4/28

$198

Sun 6/810:56 pmSFO - YYZ

Nonstop5h 04mUnited Airlines

Deal found 4/28

$199

Mon 5/53:24 pmSFO - YYZ

2 stops20h 36mAlaska Airlines

Deal found 4/26

$202

Mon 7/712:52 amSFO - YYZ

1 stop8h 02mDelta

Deal found 4/27

$208

Thu 5/2912:21 amSFO - YYZ

1 stop7h 44mAmerican Airlines

Deal found 4/28

$213

Sat 5/311:30 pmSFO - YYZ

Nonstop4h 59mAir Transat

Deal found 4/28

$243

Mon 5/2612:24 amSFO - YYZ

1 stop9h 06mWestJet Encore

Deal found 4/27

$286

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

Wed 6/4

6:00 am-7:59 pm

1 stop10h 59m

Toronto Pearson Intl

Wed 6/11

2:00 pm-2:57 pm

2 stops27h 57m

$250

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 7/6

7:30 am-12:33 am

2 stops14h 03m

Toronto Pearson Intl

Thu 7/10

6:30 am-12:05 pm

1 stop8h 35m

$270

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 5/28

1:30 pm-9:29 pm

Nonstop4h 59m

Toronto Pearson Intl

Sun 6/1

9:45 am-12:30 pm

Nonstop5h 45m

$375

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 5/21

2:45 pm-6:54 am

2 stops13h 09m

$139

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 6/2

10:15 am-8:54 pm

1 stop31h 39m

$142

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/6

10:15 am-7:50 am

1 stop18h 35m

$158

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/27

1:30 pm-9:29 pm

Nonstop4h 59m

$183

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 7/27

9:53 am-5:55 pm

Nonstop5h 02m

$198

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 6/8

10:56 pm-7:00 am

Nonstop5h 04m

$199

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 5/5

3:24 pm-3:00 pm

2 stops20h 36m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 14 results

Compare providers for flights from San Francisco to Pearson Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Pearson Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Francisco-Toronto Pearson Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Francisco-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Toronto Pearson Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Toronto Pearson Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a quick check-in, use the mezzanine level checkpoint at Harvey Milk Terminal 1, accessible from the AirTrain station.

YYZ

Expect a quick customs process at YYZ, even during peak hours, when arriving from international flights.

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 68 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 July is currently the most expensive (average of $359). 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 50% 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. Saturday mornings 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 Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Pearson Intl by month

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.

Temperature in Pearson Intl by month

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).

Reviews of airlines servicing Pearson Intl

Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from San Francisco to Toronto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

8.0

Very good

285 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat

7.8

Good

385 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 19 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?
WestJet, at $270, was found to be the cheapest airline from San Francisco to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Flair Airlines and Porter Airlines. These flights start at 40% 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 $139 on WestJet. Other airlines that offer cheap prices include Flair Airlines from $158 and Porter Airlines from $183 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 (88%), Air Canada (75%), United Airlines( 72%).
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 $1,058, our data shows the cheapest flight currently is $132. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $230 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 July is currently the most expensive (average of $359). 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$164	Average$433	FlexibilityNo cancel fee	On-time52%
Delta	Cheapest$187	Average$541	FlexibilityNo cancel fee	On-timeN/A
Air Transat	Cheapest$194	Average$410	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$205	Average$566	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$213	Average$555	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$216	Average$319	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$262	Average$585	FlexibilityNo cancel fee	On-time69%

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$139+ 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 5/21. 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 68 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Pearson Intl

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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 April 29, 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 April 29, 2025.

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

Compare providers for flights from San Francisco to Pearson Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Pearson Intl in April.

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

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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 April 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 April 29, 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 March 30, 2025.

Weekly flight availability from San Francisco to Toronto Pearson Intl Airport

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Pearson Intl

Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from San Francisco to Toronto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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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 April 29, 2025.