Can I fly direct from Toronto to San Francisco?

Yes, direct flights from Toronto to San Francisco are available. Historically, approximately 34.3% of flights on this route have been direct. For flights that include stopovers, travelers typically experience a median of 2 stopovers.

How long is the flight from Toronto to San Francisco?

The direct flight from Toronto to San Francisco typically takes 5 hours and 39 minutes, covering a distance of 3629 kilometers. Flights with one stopover, on average, have a duration of 10 hours and 31 minutes. This represents a significant increase in travel time compared to direct options.

How often do cheap flights from Toronto to San Francisco come up?

Cheap flights from Toronto to San Francisco come up frequently. This route is classified as one where deals are commonly available. Travelers can often find favorable prices for this destination.

Flights From Toronto

To San Francisco

Cheap Flights from Toronto to San Francisco

Browse current best options from Toronto. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Toronto

RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Toronto to San Francisco

Explore current cheapest deals departing from Toronto to San Francisco

2026-11-18 – 2026-11-25
YTO - San Francisco
86% AI deal score
CA$407
CA$327
Round trip
2026-11-19 – 2026-11-28
YTO - San Francisco
80% AI deal score
CA$387
CA$327
Round trip
2026-11-23 – 2026-11-28
YTO - San Francisco
86% AI deal score
CA$421
CA$328
Round trip
2026-11-21 – 2026-11-28
YTO - San Francisco
85% AI deal score
CA$407
CA$338
Round trip
2026-11-18 – 2026-11-28
YTO - San Francisco
78% AI deal score
CA$381
CA$338
Round trip
2026-11-19 – 2026-11-26
YTO - San Francisco
80% AI deal score
CA$407
CA$345
Round trip
2026-11-22 – 2026-11-28
YTO - San Francisco
80% AI deal score
CA$407
CA$345
Round trip
2026-11-26 – 2026-11-28
YTO - San Francisco
80% AI deal score
CA$423
CA$352
Round trip
2026-11-19 – 2026-12-04
YTO - San Francisco
75% AI deal score
CA$366
CA$352
Round trip
2026-11-21 – 2026-12-04
YTO - San Francisco
76% AI deal score
CA$371
CA$352
Round trip

Toronto to San Francisco: Overview

Insights for flights from Toronto to San Francisco

Most itineraries for cheap flights from Toronto to San Francisco connect at least once, with only 34.3% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2.

A typical journey from Toronto to San Francisco takes about 5h 50m including connections. This median flight time accounts for both direct and connecting itineraries, reflecting the overall travel duration you can expect on this route.

The distance between Toronto and San Francisco is 3629 km, classifying this as a medium-haul route. This distance generally means a flight duration that is neither very short nor extremely long, often involving a few hours in the air.

Right now, fares to San Francisco from Toronto typically range from $437–$730, with a median of $568. Current fares are above the typical level for this route. There are currently no recent fares classified as a good price.

If you are looking for the cheapest time to fly from Toronto to San Francisco, the data indicates that May is the most affordable month, with a median fare of $238. Following May, April also offers competitive prices, with a median of $438, and March is another option with a median fare of $446.

How much is a round trip from Toronto to San Francisco

Regular price: CA$356 - CA$650

Prices for flights from Toronto to San Francisco are currently below the regular range.

The regular price range for flights from Toronto to San Francisco is CAD 356 to CAD 650. The current lowest deal is CAD 327 with Porter Airlines for travel from Nov 18-Nov 25.

now CA$327

Low CA$356

High CA$650

The cheapest time to fly from Toronto to San Francisco

Flights from Toronto to San Francisco are cheapest in May, with a median price of $238. The most expensive month to fly is January, with a median price of $639. Prices are generally lower from February to December.

May

Cheapest

Flights from CA$238

January

Most Expensive

Flights from CA$639

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to San Francisco

Porter Airlines

Last-minute flights going from Toronto to San Francisco

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$383

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$393

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$363

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$387

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$370

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$454

CA$465

One-way

Biggest price drops on these dates for flights from Toronto to San Francisco

3 nights

Dec 4 - Dec 7

CA$576 → CA$400

31%

3 nights

Dec 11 - Dec 14

CA$574 → CA$405

29%

4 nights

Dec 11 - Dec 15

CA$574 → CA$411

28%

4 nights

Dec 6 - Dec 10

CA$498 → CA$359

28%

Popular Airports to fly from Toronto to San Francisco

Toronto - San Francisco route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Toronto to San Francisco are above the typical level at $568.

📅 Best time to fly

May is historically the cheapest month to fly

Historically, May is the cheapest month to fly, with a median price of $238.

⏱️ Flight duration

Direct flights take 5h 50m

Direct flights to San Francisco typically take 5h 50m, while connecting flights average 15h 6m.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights make up 65.7% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines offers direct flights on this route, with deals available from $327.

🎯 Booking tip

Deals appear frequently

Deals for flights from Toronto to San Francisco appear frequently.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International (YYZ) is a good option for flights from Toronto to San Francisco.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~CA$426

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City (YTZ) is an alternative for flights from Toronto to San Francisco.

📍 ~3 km from city center (reachable by car or ferry)

💸 Flights from ~CA$601

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a good option for flights from Toronto to San Francisco.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~CA$467

Airports nearby San Francisco used as alternative

Oakland International (OAK)

San Francisco, United States

91% AI deal score

$1,106

$592

Save $514

Air Transat

Business Class

From YYZ

Elite

Nov 24

San Francisco, United States

91% AI deal score

$1,094

$592

Save $502

Air Transat

Business Class

From YYZ

Elite

Nov 24

San Francisco, United States

91% AI deal score

$1,112

$592

Save $520

Air Transat

Business Class

From YYZ

Elite

Nov 25

San Francisco, United States

91% AI deal score

$1,118

$610

Save $508

Porter Airlines

Business Class

From YYZ

Elite

Nov 19

San Francisco, United States

90% AI deal score

$1,048

$590

Save $458

Air Transat

Business Class

From YYZ

Elite

Nov 20

San Francisco, United States

90% AI deal score

$1,067

$593

Save $474

Air Transat

Business Class

From YYZ

Elite

Nov 20

San Francisco, United States

90% AI deal score

$1,048

$594

Save $454

Air Transat

Business Class

From YYZ

Elite

Nov 20

San Francisco, United States

90% AI deal score

$1,048

$594

Save $454

Air Transat

Business Class

From YYZ

Elite

Nov 18

San Francisco, United States

90% AI deal score

$1,048

$639

Save $409

Porter Airlines

Business Class

From YYZ

Elite

Nov 19

San Francisco, United States

90% AI deal score

$1,048

$639

Save $409

Porter Airlines

Business Class

From YYZ

Elite

Nov 22

San Francisco, United States

90% AI deal score

$1,095

$639

Save $456

Porter Airlines

Business Class

Frequently Asked Questions About Flights to San Francisco

Historically, the lowest prices for flights from Toronto to San Francisco are found when booking 28-59 days in advance. During this period, the average price is around $556. Booking within 0-6 days of departure typically sees prices rise significantly, averaging $1005. Even booking 60+ days out shows a slightly higher average price of $557 compared to the optimal window.

Across the trailing quarter, a good price for a flight from Toronto to San Francisco is considered to be $437 or less. The median price for this route was $568 in the trailing 90 days. Prices can range, with 75% of deals historically being $730 or less.

Historically, May is the cheapest month to fly from Toronto to San Francisco, with a median price of $238. April also offers competitive prices, with a median of $438. March, however, has historically been the most expensive month, with a median price of $446, which is still lower than the annual median of $568.

Related routes

More routes from Toronto

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Flights to San Francisco from other cities

Flights from Adelaide to San Francisco Flights from Albuquerque to San Francisco Flights from Amsterdam to San Francisco Flights from Athens to San Francisco Flights from Atlanta to San Francisco Flights from Auckland to San Francisco Flights from Austin to San Francisco Flights from Beijing to San Francisco Flights from Bengaluru to San Francisco Flights from Calgary to San Francisco Flights from Vancouver to San Francisco Flights from Zürich to San Francisco

Toronto to San Francisco: Overview

Insights for flights from Toronto to San Francisco

How much is a round trip from Toronto to San Francisco

Regular price: CA$356 - CA$650

Prices for flights from Toronto to San Francisco are currently below the regular range.

The regular price range for flights from Toronto to San Francisco is CAD 356 to CAD 650. The current lowest deal is CAD 327 with Porter Airlines for travel from Nov 18-Nov 25.

now CA$327

Low CA$356

High CA$650

The cheapest time to fly from Toronto to San Francisco

May

Cheapest

Flights from CA$238

January

Most Expensive

Flights from CA$639

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to San Francisco

Porter Airlines

Last-minute flights going from Toronto to San Francisco

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$383

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$393

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$363

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$387

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$370

CA$458

One-way

Tue, Nov 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$454

CA$465

One-way

Biggest price drops on these dates for flights from Toronto to San Francisco

3 nights

Dec 4 - Dec 7

CA$576 → CA$400

31%

3 nights

Dec 11 - Dec 14

CA$574 → CA$405

29%

4 nights

Dec 11 - Dec 15

CA$574 → CA$411

28%

4 nights

Dec 6 - Dec 10

CA$498 → CA$359

28%

Popular Airports to fly from Toronto to San Francisco

Toronto - San Francisco route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Toronto to San Francisco are above the typical level at $568.

📅 Best time to fly

May is historically the cheapest month to fly

Historically, May is the cheapest month to fly, with a median price of $238.

⏱️ Flight duration

Direct flights take 5h 50m

Direct flights to San Francisco typically take 5h 50m, while connecting flights average 15h 6m.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights make up 65.7% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines offers direct flights on this route, with deals available from $327.

🎯 Booking tip

Deals appear frequently

Deals for flights from Toronto to San Francisco appear frequently.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International (YYZ) is a good option for flights from Toronto to San Francisco.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~CA$426

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City (YTZ) is an alternative for flights from Toronto to San Francisco.

📍 ~3 km from city center (reachable by car or ferry)

💸 Flights from ~CA$601

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a good option for flights from Toronto to San Francisco.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~CA$467

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a useful alternative with an extensive domestic network and direct BART rail connection.

San Francisco, United States

90% AI deal score

$1,095

$639

Save $456

Porter Airlines

Business Class

Frequently Asked Questions About Flights to San Francisco

Cheap Flights from Toronto to San Francisco

Today’s best flight deals from Toronto to San Francisco

Toronto to San Francisco: Overview

Insights for flights from Toronto to San Francisco

How much is a round trip from Toronto to San Francisco

The cheapest time to fly from Toronto to San Francisco

Direct flights from Toronto to San Francisco

Last-minute flights going from Toronto to San Francisco

Biggest price drops on these dates for flights from Toronto to San Francisco

Popular Airports to fly from Toronto to San Francisco

Toronto - San Francisco route insights

Recent fares are above the typical level

May is historically the cheapest month to fly

Direct flights take 5h 50m

Connecting flights are more common

Porter Airlines offers direct flights

Deals appear frequently

Toronto main airports to depart from

San Francisco main airports to arrive at

Airports nearby San Francisco used as alternative

Business & First Class Flight Deals to San Francisco

Best Elite deals to San Francisco

Dec 03

Nov 25

Nov 24

Nov 24

Nov 25

Nov 19

Nov 20

Nov 20

Nov 20

Nov 18

Nov 19

Nov 22

Frequently Asked Questions About Flights to San Francisco

How early should I book Toronto to San Francisco flights to get the cheapest price?

What is a good price for a flight from Toronto to San Francisco?

When is the cheapest time of year to fly from Toronto to San Francisco?

Can I fly direct from Toronto to San Francisco?

How long is the flight from Toronto to San Francisco?

How often do cheap flights from Toronto to San Francisco come up?

Related routes

More routes from Toronto

Flights to San Francisco from other cities

Toronto to San Francisco: Overview

Insights for flights from Toronto to San Francisco

How much is a round trip from Toronto to San Francisco

The cheapest time to fly from Toronto to San Francisco

Direct flights from Toronto to San Francisco

Last-minute flights going from Toronto to San Francisco

Biggest price drops on these dates for flights from Toronto to San Francisco

Popular Airports to fly from Toronto to San Francisco

Toronto - San Francisco route insights

Recent fares are above the typical level

May is historically the cheapest month to fly

Direct flights take 5h 50m

Connecting flights are more common

Porter Airlines offers direct flights

Deals appear frequently

Toronto main airports to depart from

San Francisco main airports to arrive at

Airports nearby San Francisco used as alternative

Business & First Class Flight Deals to San Francisco

Best Elite deals to San Francisco

Dec 03

Nov 25

Nov 24

Nov 24

Nov 25

Nov 19

Nov 20

Nov 20

Nov 20

Nov 18

Nov 19

Nov 22

Frequently Asked Questions About Flights to San Francisco

How early should I book Toronto to San Francisco flights to get the cheapest price?

What is a good price for a flight from Toronto to San Francisco?

When is the cheapest time of year to fly from Toronto to San Francisco?