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

Over the last year, Porter Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

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

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

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 06m.

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

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of $286.

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

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

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

Chicago (ORD) – chosen by Cheapflights users on 40% of 1-stop itineraries from Toronto Pearson Intl Airport to San Francisco on Cheapflights.

How often are flights from Toronto to San Francisco delayed?

About 23% of weekly flights between Toronto and San Francisco have experienced delays in the past year, with the average delay time being 150 minutes.

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

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 26m.

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

Airlines like Porter Airlines and Alaska Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 3h 23m. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. This flight may include one or multiple stops.

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

WestJet, at $111, was found to be the cheapest airline from Toronto Pearson Intl Airport to San Francisco.Alternate airlines to your destination round-trip include Porter Airlines and Air Canada. WestJet is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Toronto Pearson Intl Airport to San Francisco for a low price.

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

The most flights from YYZ to SFO are scheduled on a Friday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Looking at all options, your cheapest flight can be booked for $182. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for $250 on average, our data indicates $713 when flying from Toronto Pearson Intl Airport to San Francisco.

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

Before booking your flight to San Francisco from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (73%), United Airlines (72%), Porter Airlines( 72%).

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

Air Canada, Porter Airlines and United Airlines are the most popular airlines when flying from Toronto Pearson Intl Airport to San Francisco.

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

Most trusted provider : When it comes to deals on Toronto Pearson Intl Airport-San Francisco flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Toronto Pearson Intl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Toronto Pearson Intl to San Francisco. 7 airlines have flights to San Francisco from Toronto Pearson Intl on a regular basis. Booking flights from Toronto Pearson Intl to San Francisco should not be difficult; the airport handles an average of 16 inbound flights from Toronto Pearson Intl per day.

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

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

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

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

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

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

$182+ Flights from Toronto Pearson Intl Airport to San Francisco

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 $360 and $593 in May. The cheapest round-trip price found within the last 3 days was $270 on WestJet (May 12-May 19).

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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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Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Pearson Intl to San Francisco

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 December 12, 2025.

Fri 12/129:45 amYYZ - SFO

1 stop10h 06mMultiple Airlines

Tue 1/64:48 pmSFO - YYZ

2 stops23h 48mMultiple Airlines

Deal found 12/9

$377

Fri 12/129:45 amYYZ - SFO

1 stop10h 06mMultiple Airlines

Wed 1/74:01 pmSFO - YYZ

2 stops28h 10mMultiple Airlines

Deal found 12/9

$378

Mon 12/159:35 amYYZ - SFO

2 stops17h 17mMultiple Airlines

Thu 1/221:00 pmSFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 12/9

$382

Fri 12/129:45 amYYZ - SFO

1 stop14h 40mMultiple Airlines

Thu 1/81:00 pmSFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 12/9

$383

Sat 12/137:55 pmYYZ - SFO

1 stop14h 53mMultiple Airlines

Thu 1/81:00 pmSFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 12/9

$386

Sat 12/137:55 pmYYZ - SFO

1 stop14h 53mMultiple Airlines

Tue 1/610:45 pmSFO - YYZ

2 stops17h 51mMultiple Airlines

Deal found 12/9

$408

Mon 12/1510:15 pmYYZ - SFO

2 stops21h 36mMultiple Airlines

Wed 1/211:40 pmSFO - YYZ

Nonstop4h 57mMultiple Airlines

Deal found 12/11

$423

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 December 12, 2025.

Tue 3/109:45 amYYZ - SFO

Nonstop5h 55mPorter Airlines

Wed 3/181:40 pmSFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 12/11

$276

Sat 2/74:45 pmYYZ - SFO

1 stop9h 18mAlaska Airlines

Thu 2/126:30 amSFO - YYZ

1 stop30h 05mAlaska Airlines

Deal found 12/10

$300

Fri 1/235:55 pmYYZ - SFO

Nonstop5h 58mUnited Airlines

Thu 1/2911:56 pmSFO - YYZ

1 stop7h 02mUnited Airlines

Deal found 12/10

$328

Sat 1/314:45 pmYYZ - SFO

1 stop20h 57mAlaska Airlines

Sun 2/86:18 pmSFO - YYZ

1 stop18h 17mAlaska Airlines

Deal found 12/11

$300

Sun 2/14:45 pmYYZ - SFO

1 stop9h 18mAlaska Airlines

Tue 2/106:18 pmSFO - YYZ

1 stop18h 17mAlaska Airlines

Deal found 12/11

$300

Tue 1/274:45 pmYYZ - SFO

1 stop9h 18mAlaska Airlines

Thu 2/126:30 amSFO - YYZ

1 stop30h 05mAlaska Airlines

Deal found 12/11

$300

Wed 2/44:45 pmYYZ - SFO

1 stop9h 18mAlaska Airlines

Tue 2/1012:00 pmSFO - YYZ

1 stop24h 35mAlaska Airlines

Deal found 12/10

$305

Fri 1/164:45 pmYYZ - SFO

1 stop28h 14mAlaska Airlines

Sun 1/256:00 amSFO - YYZ

1 stop30h 35mAlaska Airlines

Deal found 12/10

$321

Sat 2/74:45 pmYYZ - SFO

1 stop20h 57mAlaska Airlines

Tue 2/102:58 pmSFO - YYZ

2 stops21h 37mAlaska Airlines

Deal found 12/10

$330

Tue 3/104:45 pmYYZ - SFO

2 stops23h 04mAlaska Airlines

Tue 3/1711:34 amSFO - YYZ

1 stop25h 01mAlaska Airlines

Deal found 12/11

$330

Tue 3/104:45 pmYYZ - SFO

2 stops23h 04mAlaska Airlines

Mon 3/168:47 pmSFO - YYZ

1 stop15h 48mAlaska Airlines

Deal found 12/11

$330

Sat 1/244:45 pmYYZ - SFO

2 stops22h 38mAlaska Airlines

Sat 2/77:40 pmSFO - YYZ

1 stop16h 55mAlaska Airlines

Deal found 12/10

$337

Last-minute flights from Pearson Intl to San Francisco
Discover last-minute flight deals from Pearson Intl to San Francisco. Data last updated December 12, 2025 and is based on user searches.

Wed 1/79:35 amYYZ - SFO

1 stop25h 18mMultiple Airlines

Tue 3/241:00 pmSFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 12/11

$283

Fri 1/99:45 amYYZ - SFO

Nonstop5h 53mMultiple Airlines

Thu 1/151:00 pmSFO - YYZ

2 stops13h 58mMultiple Airlines

Deal found 12/11

$278

Fri 1/99:45 amYYZ - SFO

Nonstop5h 53mPorter Airlines

Wed 3/251:40 pmSFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 12/11

$282

Sat 1/1010:15 pmYYZ - SFO

1 stop16h 57mWestJet

Tue 1/131:00 pmSFO - YYZ

1 stop8h 26mWestJet

Deal found 12/9

$272

Sat 1/179:45 amYYZ - SFO

Nonstop5h 53mMultiple Airlines

Thu 1/221:00 pmSFO - YYZ

1 stop8h 26mMultiple Airlines

Deal found 12/9

$273

Thu 1/229:45 amYYZ - SFO

Nonstop5h 53mPorter Airlines

Sun 1/251:40 pmSFO - YYZ

Nonstop4h 57mPorter Airlines

Deal found 12/10

$277

Fri 1/238:00 pmYYZ - SFO

1 stop15h 47mMultiple Airlines

Mon 1/261:49 pmSFO - YYZ

1 stop13h 58mMultiple Airlines

Deal found 12/10

$275

Sat 1/2410:15 pmYYZ - SFO

1 stop16h 57mMultiple Airlines

Sun 2/17:14 pmSFO - YYZ

1 stop8h 29mMultiple Airlines

Deal found 12/10

$271

Sun 1/259:45 amYYZ - SFO

Nonstop5h 53mMultiple Airlines

Sun 2/19:32 pmSFO - YYZ

2 stops19h 04mMultiple Airlines

Deal found 12/11

$274

Mon 1/269:45 amYYZ - SFO

Nonstop5h 53mMultiple Airlines

Sun 2/810:15 amSFO - YYZ

1 stop11h 25mMultiple Airlines

Deal found 12/11

$276

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 December 12, 2025.

Sun 1/254:45 pmYYZ - SFO

1 stop9h 18mAlaska Airlines

Deal found 12/11

$182

Fri 1/98:05 amYYZ - SFO

Nonstop5h 49mAir Canada

Deal found 12/10

$183

Fri 2/136:30 amYYZ - SFO

Nonstop6h 10mUnited Airlines

Deal found 12/10

$184

Sat 1/1010:15 pmYYZ - SFO

1 stop14h 15mMultiple Airlines

Deal found 12/10

$185

Sun 1/111:30 pmYYZ - SFO

2 stops22h 51mMultiple Airlines

Deal found 12/10

$187

Fri 1/910:35 pmYYZ - SFO

1 stop13h 55mMultiple Airlines

Deal found 12/10

$188

Fri 2/274:45 pmYYZ - SFO

1 stop9h 11mAlaska Airlines

Deal found 12/11

$189

Sun 2/159:45 amYYZ - SFO

Nonstop5h 55mPorter Airlines

Deal found 12/10

$190

Mon 1/1210:50 pmYYZ - SFO

3 stops25h 55mMultiple Airlines

Deal found 12/10

$191

Fri 3/136:30 amYYZ - SFO

Nonstop6h 10mUnited Airlines

Deal found 12/10

$192

Sat 1/101:00 pmYYZ - SFO

1 stop11h 22mAir Canada

Deal found 12/10

$193

Find flight deals from Pearson Intl to San Francisco

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$270 (oojo)
One-way from	$182 (Alaska Airlines)
Popular in	December
Cheapest in	March
Average price	$460
Good round-trip deal	$425 or less
Good one-way deal	$325 or less

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

Search Deals

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

Search Deals

From Toronto Pearson Intl to San Francisco

Search Deals

One-way flight from Toronto Pearson Intl to San Francisco

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

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.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 3/10

9:45 am-12:40 pm

Nonstop5h 55m

San Francisco

Wed 3/18

1:40 pm-9:37 pm

Nonstop4h 57m

$276

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 2/7

4:45 pm-11:03 pm

1 stop9h 18m

San Francisco

Thu 2/12

6:30 am-3:35 pm

1 stop30h 05m

$300

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 1/31

4:45 pm-10:42 am

1 stop20h 57m

San Francisco

Sun 2/8

6:18 pm-3:35 pm

1 stop18h 17m

$300

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 2/1

4:45 pm-11:03 pm

1 stop9h 18m

San Francisco

Tue 2/10

6:18 pm-3:35 pm

1 stop18h 17m

$300

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 1/27

4:45 pm-11:03 pm

1 stop9h 18m

San Francisco

Thu 2/12

6:30 am-3:35 pm

1 stop30h 05m

$300

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 2/4

4:45 pm-11:03 pm

1 stop9h 18m

San Francisco

Tue 2/10

12:00 pm-3:35 pm

1 stop24h 35m

$305

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/16

4:45 pm-5:59 pm

1 stop28h 14m

San Francisco

Sun 1/25

6:00 am-3:35 pm

1 stop30h 35m

$321

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/23

5:55 pm-8:53 pm

Nonstop5h 58m

San Francisco

Thu 1/29

11:56 pm-9:58 am

1 stop7h 02m

$328

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 2/7

4:45 pm-10:42 am

1 stop20h 57m

San Francisco

Tue 2/10

2:58 pm-3:35 pm

2 stops21h 37m

$330

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 3/10

4:45 pm-12:49 pm

2 stops23h 04m

San Francisco

Tue 3/17

11:34 am-3:35 pm

1 stop25h 01m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results

Compare providers for flights from Pearson Intl to San Francisco

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	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 Toronto Pearson Intl Airport-San Francisco flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Toronto Pearson Intl Airport-San Francisco flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Toronto Pearson Intl Airport-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Toronto Pearson Intl Airport-San Francisco flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Toronto Pearson Intl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Estimated 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 Toronto Pearson Intl Airport to San Francisco

Prices

Airlines

Delays

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 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of $180). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to San Francisco in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the evening.

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 Friday at noon when fares are most often at their lowest. Saturday 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?

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

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

Airlines

Air Canada

Preferred Seats offer extra space in exit rows, available for a fee or free for certain members.

Signature Class provides lie-flat seats and access to exclusive lounges for a luxury experience.

Porter Airlines

PorterReserve offers extra legroom and premium snacks with early boarding and two checked bags.

Free Wi-Fi and streaming entertainment available on long-haul flights using personal devices.

United Airlines

Polaris Class offers lie-flat seats and access to exclusive lounges for premium comfort.

Basic Economy restricts carry-on bags; exceptions for MileagePlus members and select routes.

Air Transat

Consider Club Class for spacious seats, meals, and priority boarding at a lower cost than full-service airlines.

Upgrade bids offer a chance for affordable upgrades to Club Class, though not guaranteed.

Airports

YYZ

Toronto Pearson offers fast and reliable Wi-Fi throughout the airport, perfect for staying connected before your flight.

SFO

For a budget-friendly trip to downtown San Francisco, take BART from SFO. It takes about 40 minutes and is the least expensive option.

Our travel experts

Jessica Macdonald

Expert on Air Canada

Daniel Scheffler

Expert on Porter Airlines

Harriet Baskas

Expert on United Airlines and SFO

Miquel Ros

Expert on Air Transat

Kaitlyn McInnis

Expert on YYZ

Reviews of airlines servicing San Francisco

See what other customers who have flown with Porter Airlines, Air Transat, and United Airlines from Toronto Pearson Intl Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

397 reviews

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Transat

7.8

Good

480 reviews

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,095 reviews

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

WestJet

7.2

Good

3,194 reviews

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,514 reviews

Porter Airlines

8.0

Very good

397 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

What airport do you fly into for flights to San Francisco from Toronto Pearson Intl?
San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Toronto Pearson Intl to San Francisco. 7 airlines have flights to San Francisco from Toronto Pearson Intl on a regular basis. Booking flights from Toronto Pearson Intl to San Francisco should not be difficult; the airport handles an average of 16 inbound flights from Toronto Pearson Intl per day.
How long is the flight from Toronto Pearson Intl Airport to San Francisco?
Airlines like Porter Airlines and Alaska Airlines fly from Toronto Pearson Intl Airport to San Francisco in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 3h 23m. The distance between Toronto Pearson Intl Airport and San Francisco is about 2253 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Toronto Pearson Intl Airport to San Francisco round-trip?
WestJet, at $111, was found to be the cheapest airline from Toronto Pearson Intl Airport to San Francisco.Alternate airlines to your destination round-trip include Porter Airlines and Air Canada. WestJet is 69% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Toronto Pearson Intl Airport to San Francisco one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Toronto Pearson Intl Airport to San Francisco for a low price.
What are the most reliable airlines from Toronto Pearson Intl Airport to San Francisco?
Before booking your flight to San Francisco from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (73%), United Airlines (72%), Porter Airlines( 72%).
What are the cheapest flights from Toronto Pearson Intl Airport to San Francisco?
Looking at all options, your cheapest flight can be booked for $182. While the most popular route (Toronto Pearson Intl - San Francisco) can be booked for $250 on average, our data indicates $713 when flying from Toronto Pearson Intl Airport to San Francisco.
Can I find deals for flights from Pearson Intl to San Francisco that include hotel bookings?
Yes. In addition to deals on Pearson Intl to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pearson Intl to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to San Francisco.
Can I find deals for business class flights from Pearson Intl to San Francisco?
Yes. Cheapflights offers flight deals from Pearson Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to San Francisco (average of $180). Flying from Toronto Pearson Intl Airport to San Francisco in August is currently the most expensive (average of $244). 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 Pearson Intl to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$172	Average$280	FlexibilityNo cancel fee	On-time60%
Porter Airlines	Cheapest$259	Average$397	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$268	Average$385	FlexibilityNo cancel fee	On-time67%
Air Transat	Cheapest$287	Average$461	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$307	Average$426	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$308	Average$375	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$310	Average$476	FlexibilityNo cancel fee	On-time69%

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$182+ Cheap flights from Pearson Intl (YYZ) to San Francisco (SFO)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Toronto Pearson Intl to San Francisco are usually found in March or April, booked 69 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Pearson Intl to San Francisco

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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.

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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.

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

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

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?

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

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to San Francisco?

Weekly flight availability from Toronto Pearson Intl Airport to San Francisco

How often are flights from Toronto to San Francisco delayed?

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

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

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

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

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

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

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

Airlines

Air Canada

Porter Airlines

United Airlines

Air Transat

Airports

YYZ

SFO

Our travel experts

Reviews of airlines servicing San Francisco

See what other customers who have flown with Porter Airlines, Air Transat, and United Airlines from Toronto Pearson Intl Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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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?

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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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Alternative routes for Pearson Intl to San Francisco

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Top 7 airlines flying from Pearson Intl to San Francisco

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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 December 12, 2025.