Can I fly direct from Toronto to San Francisco?

Yes, direct flights from Toronto to San Francisco are available. Historically, approximately 36.2% 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 typical direct flight from Toronto to San Francisco has a duration of 5 hours and 39 minutes, covering a distance of 3629 kilometers. Flights with one stopover generally take longer, with a median duration of 9 hours and 26 minutes. This difference highlights the convenience of direct routes for this journey.

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

Historically, cheap flights from Toronto to San Francisco are classified as frequent. This indicates that travelers can often find favorable prices for this route. The consistent availability of deals makes it a popular option for budget-conscious travelers.

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 2 days ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Toronto to San Francisco

Explore current cheapest deals departing from Toronto to San Francisco

2026-10-14 – 2026-10-18
YTO - San Francisco
89% AI deal score
CA$578
CA$371
Round trip
2026-10-21 – 2026-10-23
YTO - San Francisco
89% AI deal score
CA$573
CA$371
Round trip
2026-10-14 – 2026-10-19
YTO - San Francisco
88% AI deal score
CA$576
CA$374
Round trip
2026-09-29 – 2026-09-30
YTO - San Francisco
88% AI deal score
CA$547
CA$376
Round trip
2026-10-07 – 2026-10-22
YTO - San Francisco
85% AI deal score
CA$507
CA$382
Round trip
2026-09-23 – 2026-09-29
YTO - San Francisco
88% AI deal score
CA$563
CA$387
Round trip
2026-09-23 – 2026-09-30
YTO - San Francisco
88% AI deal score
CA$562
CA$387
Round trip
2026-10-01 – 2026-10-18
YTO - San Francisco
80% AI deal score
CA$499
CA$387
Round trip
2026-10-01 – 2026-10-19
YTO - San Francisco
80% AI deal score
CA$498
CA$387
Round trip
2026-10-01 – 2026-10-20
YTO - San Francisco
80% AI deal score
CA$497
CA$387
Round trip

Toronto to San Francisco: Overview

Insights for flights from Toronto to San Francisco

Most itineraries from Toronto to San Francisco connect at least once, with 36.2% of recent fares being non-stop. When connecting, the typical itinerary includes 2 stopovers. This means that while direct flights from Toronto to San Francisco are available, you will frequently encounter options with layovers.

For travelers seeking cheap flights from Toronto to San Francisco, the journey typically takes 5h 39m including connections. This median duration accounts for both direct and connecting itineraries, reflecting the common travel time for this route.

The route from Toronto to San Francisco covers a distance of 3629 kilometers, classifying it as a medium-haul flight. This distance typically translates to a travel experience that balances comfort and efficiency for passengers.

When is the cheapest time to fly from Toronto to San Francisco? The most affordable fares are often found in January, with a median price of $199. Other budget-friendly options include March, with a median of $258, and February, at a median of $262. Planning your trip around these months can lead to significant savings.

Fares for flights from Toronto to San Francisco typically range from $317–$709, with a median of $507. Right now, fares are above the typical level, and only 1% of recent fares were classified as a good price. New deals appear almost daily, so setting up a price alert can help you track potential savings for this route.

How much is a round trip from Toronto to San Francisco

Regular price: CA$464 - CA$788

Prices are currently below the regular range.

The regular price range for flights from Toronto to San Francisco is CAD 464 to CAD 788. The current lowest deal is CAD 371 with WestJet, for travel from Oct 14-Oct 18.

now CA$371

Low CA$464

High CA$788

The cheapest time to fly from Toronto to San Francisco

Flights from YTO to SFO are cheapest in January, with a median price of $233. The most expensive month to fly is May, with a median price of $812. Prices are generally lower from January to November.

January

Cheapest

Flights from CA$233

May

Most Expensive

Flights from CA$812

Jan

Feb

Mar

Apr

May

Jun

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, Sep 15

⌛ Last-Minute

YTZ - San Francisco

Toronto (YTZ) - San Francisco (SFO)

Porter Airlines

CA$688

CA$873

One-way

Tue, Sep 15

⌛ Last-Minute

YTZ - San Francisco

Toronto (YTZ) - San Francisco (SFO)

Porter Airlines

CA$794

CA$910

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$715

CA$1,032

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$785

CA$1,067

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Deutsche Luft Hansa

CA$787

CA$1,369

One-way

Wed, Sep 16

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$656

CA$826

One-way

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

4 nights

Oct 14 - Oct 18

CA$578 → CA$371

36%

2 nights

Oct 21 - Oct 23

CA$573 → CA$371

35%

5 nights

Oct 14 - Oct 19

CA$576 → CA$374

35%

4 nights

Oct 1 - Oct 5

CA$610 → CA$407

33%

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, with a median price of $507.

📅 Best time to fly

January offers the lowest median prices

Historically, January has offered the lowest median prices for flights from Toronto to San Francisco at $199.

⏱️ Flight duration

Direct flights average 5h 39m

The median flight duration for direct flights from Toronto to San Francisco is 5h 39m.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights are more common, making up 63.8% of recent route options.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines provides direct flight options on the Toronto to San Francisco route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Toronto to San Francisco are frequent, appearing often in the last 30 days.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International Airport is often the cheapest option for flights from Toronto to San Francisco.

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

💸 Flights from ~CA$375

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International is a good arrival airport for flights from Toronto to San Francisco.

📍 ~18 km from San Francisco (reachable by car)

💸 Flights from ~CA$375

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a useful alternative with an extensive domestic network and many low-cost carrier options.

📍 ~18 km from San Francisco (reachable by BART rail system)

💸 Flights from ~CA$524

Business & First Class Flight Deals to San Francisco

Discover luxury on the budget with premium cabin class on flights from Toronto to San Francisco.

Elite

Best Elite deals to San Francisco

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From YYZ

Elite

Nov 07

San Francisco, United States

91% AI deal score

$1,447

$868

Save $579

United Airlines

Business Class

From YYZ

Elite

Nov 20

San Francisco, United States

91% AI deal score

$1,483

$868

Save $615

United Airlines

Business Class

From YYZ

Elite

Dec 06

San Francisco, United States

91% AI deal score

$1,522

$868

Save $654

United Airlines

Business Class

From YYZ

Elite

Nov 17

San Francisco, United States

91% AI deal score

$1,446

$874

Save $572

United Airlines

Business Class

From YYZ

Elite

Dec 24

San Francisco, United States

91% AI deal score

$1,626

$874

Save $752

United Airlines

Business Class

From YYZ

Elite

Oct 23

San Francisco, United States

90% AI deal score

$1,522

$926

Save $596

United Airlines

Business Class

From YYZ

Elite

Oct 30

San Francisco, United States

90% AI deal score

$1,551

$967

Save $584

United Airlines

Business Class

From YYZ

Elite

Dec 15

San Francisco, United States

90% AI deal score

$1,503

$924

Save $579

United Airlines

Business Class

From YYZ

Elite

Dec 01

San Francisco, United States

90% AI deal score

$1,434

$924

Save $510

United Airlines

Business Class

From YYZ

Elite

Nov 25

San Francisco, United States

90% AI deal score

$1,417

$926

Save $491

United Airlines

Business Class

From YYZ

Elite

Oct 30

San Francisco, United States

90% AI deal score

$1,520

$956

Save $564

United Airlines

Business Class

From YYZ

Elite

Dec 13

San Francisco, United States

90% AI deal score

$1,767

$1,029

Save $738

United Airlines

Business Class

Frequently Asked Questions About Flights to San Francisco

Historically, the best prices for flights from Toronto to San Francisco are found when booking between 14 and 27 days in advance. During this period, the average price is around $409. Booking within 0-6 days of departure typically sees prices rise significantly, with an average of $885. Even booking 60+ days out tends to result in slightly higher prices, averaging $414.

Across the trailing quarter, a good price for a flight from Toronto to San Francisco is considered to be $317 or less. The median price for this route during the same period was $507. Prices can vary, with 75% of observed prices being $709 or less.

Historically, the cheapest months to fly from Toronto to San Francisco are January, March, and February. In January, the median price was $199, while March saw a median of $258, and February had a median of $262. These prices are considerably lower than the annual median price of $507 for this route.

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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$464 - CA$788

Prices are currently below the regular range.

The regular price range for flights from Toronto to San Francisco is CAD 464 to CAD 788. The current lowest deal is CAD 371 with WestJet, for travel from Oct 14-Oct 18.

now CA$371

Low CA$464

High CA$788

The cheapest time to fly from Toronto to San Francisco

Flights from YTO to SFO are cheapest in January, with a median price of $233. The most expensive month to fly is May, with a median price of $812. Prices are generally lower from January to November.

January

Cheapest

Flights from CA$233

May

Most Expensive

Flights from CA$812

Jan

Feb

Mar

Apr

May

Jun

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, Sep 15

⌛ Last-Minute

YTZ - San Francisco

Toronto (YTZ) - San Francisco (SFO)

Porter Airlines

CA$688

CA$873

One-way

Tue, Sep 15

⌛ Last-Minute

YTZ - San Francisco

Toronto (YTZ) - San Francisco (SFO)

Porter Airlines

CA$794

CA$910

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Porter Airlines

CA$715

CA$1,032

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$785

CA$1,067

One-way

Tue, Sep 15

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

Deutsche Luft Hansa

CA$787

CA$1,369

One-way

Wed, Sep 16

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$656

CA$826

One-way

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

4 nights

Oct 14 - Oct 18

CA$578 → CA$371

36%

2 nights

Oct 21 - Oct 23

CA$573 → CA$371

35%

5 nights

Oct 14 - Oct 19

CA$576 → CA$374

35%

4 nights

Oct 1 - Oct 5

CA$610 → CA$407

33%

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, with a median price of $507.

📅 Best time to fly

January offers the lowest median prices

Historically, January has offered the lowest median prices for flights from Toronto to San Francisco at $199.

⏱️ Flight duration

Direct flights average 5h 39m

The median flight duration for direct flights from Toronto to San Francisco is 5h 39m.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights are more common, making up 63.8% of recent route options.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines provides direct flight options on the Toronto to San Francisco route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Toronto to San Francisco are frequent, appearing often in the last 30 days.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International Airport is often the cheapest option for flights from Toronto to San Francisco.

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

💸 Flights from ~CA$375

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International is a good arrival airport for flights from Toronto to San Francisco.

📍 ~18 km from San Francisco (reachable by car)

💸 Flights from ~CA$375

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a useful alternative with an extensive domestic network and many low-cost carrier options.

San Francisco, United States

90% AI deal score

$1,767

$1,029

Save $738

United 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

January offers the lowest median prices

Direct flights average 5h 39m

Connecting flights are more common

Porter Airlines offers direct flights

Deals are frequent on this route

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

Nov 07

Nov 20

Dec 06

Nov 17

Dec 24

Oct 23

Oct 30

Dec 15

Dec 01

Nov 25

Oct 30

Dec 13

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

January offers the lowest median prices

Direct flights average 5h 39m

Connecting flights are more common

Porter Airlines offers direct flights

Deals are frequent on this route

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

Nov 07

Nov 20

Dec 06

Nov 17

Dec 24

Oct 23

Oct 30

Dec 15

Dec 01

Nov 25

Oct 30

Dec 13

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?