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 journeys involving connections, travelers typically experience a median of 2 stopovers. While direct options exist, a notable portion of flights will include at least one stop.

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 stop generally take longer, with a median duration of 9 hours and 26 minutes. The total travel time can vary depending on the number of connections and layover durations.

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

Historically, cheap flights from Toronto to San Francisco are a frequent occurrence. This route is classified as one where favorable prices appear regularly. Travelers can typically find good opportunities for deals when planning their trips. The consistent availability of competitive pricing makes this a popular route for budget-conscious travelers.

Flights From Toronto

To San Francisco

Cheap Flights from Toronto to San Francisco

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Deals from

Toronto

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Toronto to San Francisco

Explore current cheapest deals departing from Toronto to San Francisco

2026-10-18 – 2026-10-22
YTO - San Francisco
89% AI deal score
CA$591
CA$369
Round trip
2026-08-19 – 2026-08-27
YTO - San Francisco
91% AI deal score
CA$646
CA$370
Round trip
2026-08-18 – 2026-08-25
YTO - San Francisco
91% AI deal score
CA$673
CA$372
Round trip
2026-08-19 – 2026-08-28
YTO - San Francisco
90% AI deal score
CA$635
CA$373
Round trip
2026-08-19 – 2026-08-25
YTO - San Francisco
91% AI deal score
CA$672
CA$373
Round trip
2026-08-18 – 2026-08-23
YTO - San Francisco
91% AI deal score
CA$689
CA$373
Round trip
2026-08-19 – 2026-08-24
YTO - San Francisco
91% AI deal score
CA$687
CA$373
Round trip
2026-08-26 – 2026-08-30
YTO - San Francisco
91% AI deal score
CA$688
CA$375
Round trip
2026-08-21 – 2026-08-24
YTO - San Francisco
91% AI deal score
CA$687
CA$376
Round trip
2026-08-19 – 2026-08-23
YTO - San Francisco
91% AI deal score
CA$694
CA$378
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 36.2% of recent fares being non-stop. When connecting, the typical itinerary involves two stopovers. This means you will likely encounter longer travel times and more complex routes when flying between these two cities.

A typical journey from Toronto to San Francisco takes about 5h 39m, including connections. This median duration accounts for both direct and connecting flights, reflecting the overall travel experience on this route. Given that most itineraries involve connections, the total travel time can vary significantly depending on the number and length of stopovers.

The distance between Toronto and San Francisco is 3629 kilometers, classifying this as a medium-haul route. This distance typically translates to a flight duration that is longer than short regional trips but shorter than intercontinental journeys, making it a significant but manageable travel segment.

Right now, fares for flights from Toronto to San Francisco typically range from $317–$709, with a median of $507. Current fares are above the typical level. Only 1% of recent fares were classified as a good price, indicating that finding exceptionally low prices can be challenging. New deals appear almost daily, suggesting frequent opportunities to find better prices if you monitor the route regularly.

For those wondering when is the cheapest time to fly from Toronto to San Francisco, the data indicates that January is typically the most affordable month, with a median fare of $199. Following closely are March, with a median fare of $258, and February, with a median fare of $262. These months offer the best opportunities to secure lower prices for this route.

How much is a round trip from Toronto to San Francisco

Regular price: CA$474 - CA$754

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

The regular price range for flights from Toronto to San Francisco is between CAD 474 and CAD 754. The current lowest deal is CAD 369 with WestJet, for travel from Oct 18-Oct 22.

now CA$369

Low CA$474

High CA$754

The cheapest time to fly from Toronto to San Francisco

The cheapest month to fly from YTO to SFO is January, with a median price of $233. The most expensive month 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

Mon, Aug 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$674

CA$414

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$670

CA$372

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$687

CA$373

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$672

CA$427

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$646

CA$428

One-way

Wed, Aug 19

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$646

CA$370

One-way

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

2 nights

Aug 21 - Aug 23

CA$691 → CA$373

46%

4 nights

Aug 19 - Aug 23

CA$694 → CA$378

46%

5 nights

Aug 18 - Aug 23

CA$687 → CA$373

46%

5 nights

Aug 19 - Aug 24

CA$687 → CA$373

46%

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 $369.

📅 Best time to fly

January is historically the cheapest month to fly

Historically, January is the cheapest month to fly, with a median price of $199.

⏱️ Flight duration

Direct flights take 5h 39m

Direct flights to San Francisco typically take 5h 39m, while connecting flights average 12h 47m.

✈️ Airlines & availability

Connecting flights are more common

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

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines offers direct flights from Toronto to San Francisco.

🎯 Booking tip

Deals are frequent on this route

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

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International Airport offers flights to San Francisco, often with competitive pricing.

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

💸 Flights from ~CA$365

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City Airport provides an alternative departure point for flights to San Francisco.

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

💸 Flights from ~CA$531

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

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

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

💸 Flights from ~CA$365

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.

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

💸 Flights from ~CA$487

Frequently Asked Questions About Flights to San Francisco

Historically, the lowest average prices for flights from Toronto to San Francisco are found when booking 14-27 days in advance, with an average price of $409. Booking within 0-6 days of departure typically sees prices rise significantly, averaging around $885. Even booking 60+ days out tends to yield slightly higher average prices, at approximately $414. For the best value, consider purchasing tickets within this optimal two-week window.

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 over the same period was $507. Prices can vary, with 75% of observed prices falling below $709. Aiming for a price at or below the $317 threshold generally indicates a favorable deal.

Historically, the cheapest months to fly from Toronto to San Francisco include January, with a median price of $199, and March, with a median price of $258. February also offers competitive pricing, with a median of $262. These months typically present prices significantly lower than the annual median of $507. Planning your trip during these times can lead to considerable savings.

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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$474 - CA$754

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

The regular price range for flights from Toronto to San Francisco is between CAD 474 and CAD 754. The current lowest deal is CAD 369 with WestJet, for travel from Oct 18-Oct 22.

now CA$369

Low CA$474

High CA$754

The cheapest time to fly from Toronto to San Francisco

The cheapest month to fly from YTO to SFO is January, with a median price of $233. The most expensive month 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

Mon, Aug 17

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$674

CA$414

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$670

CA$372

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$687

CA$373

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$672

CA$427

One-way

Tue, Aug 18

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$646

CA$428

One-way

Wed, Aug 19

⌛ Last-Minute

YYZ - San Francisco

Toronto (YYZ) - San Francisco (SFO)

WestJet

CA$646

CA$370

One-way

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

2 nights

Aug 21 - Aug 23

CA$691 → CA$373

46%

4 nights

Aug 19 - Aug 23

CA$694 → CA$378

46%

5 nights

Aug 18 - Aug 23

CA$687 → CA$373

46%

5 nights

Aug 19 - Aug 24

CA$687 → CA$373

46%

Popular Airports to fly from Toronto to San Francisco