What percentage of San Francisco to Toronto flights are direct?

Historically, approximately 34% of flights from San Francisco to Toronto have been direct. For routes that include stopovers, travelers typically encountered a median of 2 stopovers. This indicates that while direct options are available, a significant portion of flights on this route involve at least one connection. Planning ahead can help in securing direct flight options.

How many hours is the flight from San Francisco to Toronto?

The direct flight from San Francisco to Toronto typically takes approximately 5 hours and 5 minutes. This covers an aerial distance of 3629 kilometers. For flights with one stop, the median duration historically extends to about 10 hours and 14 minutes. Travelers should account for this difference in travel time when planning their journey.

Should I set a price alert for San Francisco to Toronto flights?

Yes, setting a price alert for flights from San Francisco to Toronto is advisable. Historically, this route has frequently seen price fluctuations. This suggests that opportunities for deals often arise. By setting an alert, you can be notified when prices drop, potentially securing a more favorable fare for your trip.

Flights From San Francisco

To Toronto

Cheap Flights from San Francisco to Toronto

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Deals from

San Francisco

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

Prices updated 1 day ago

462 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from San Francisco to Toronto

Explore current cheapest deals departing from San Francisco to Toronto

2026-10-15 – 2026-10-21
SFO - Toronto
78% AI deal score
$372
$298
Round trip
2026-11-03 – 2026-11-11
SFO - Toronto
71% AI deal score
$311
$300
Round trip
2026-11-03 – 2026-11-09
SFO - Toronto
73% AI deal score
$323
$300
Round trip
2026-10-29 – 2026-11-02
SFO - Toronto
77% AI deal score
$388
$301
Round trip
2026-11-09 – 2026-11-11
SFO - Toronto
74% AI deal score
$338
$301
Round trip
2026-11-02 – 2026-11-11
SFO - Toronto
71% AI deal score
$308
$301
Round trip
2026-11-02 – 2026-11-09
SFO - Toronto
73% AI deal score
$323
$301
Round trip
2026-10-29 – 2026-11-11
SFO - Toronto
74% AI deal score
$339
$301
Round trip
2026-10-29 – 2026-11-09
SFO - Toronto
74% AI deal score
$343
$301
Round trip
2026-10-27 – 2026-10-30
SFO - Toronto
77% AI deal score
$388
$302
Round trip

San Francisco to Toronto: Overview

Insights for flights from San Francisco to Toronto

Fares for flights from San Francisco to Toronto typically range from $389–$669, with a median of $533 over the past 90 days. Right now, current fares are near the typical level, and about 14% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities for travelers.

When considering cheap flights from San Francisco to Toronto, the cheapest time to fly is often in April, with a median fare of $238. Other cost-effective months include October, where the median fare is $266, and February, with a median fare of $269.

A typical journey from San Francisco to Toronto takes about 10h 40m, including connections. This is a significant consideration, as most itineraries connect at least once. Only 34% of recent fares were for direct flights from San Francisco to Toronto, meaning the majority of travelers will have at least 2 connections.

The flight distance between San Francisco and Toronto is approximately 3,629 kilometers. This places the route in the medium-haul category, indicating a journey that is neither very short nor extremely long.

How much is a round trip from San Francisco to Toronto

Regular price: $306 - $483

Prices are currently below the regular range.

The regular price range for flights from San Francisco to Toronto is $306-$483. The current lowest deal is $298 with WestJet for travel from Oct 15-Oct 21.

now $298

Low $306

High $483

The cheapest time to fly from San Francisco to Toronto

The cheapest month to fly from San Francisco to Toronto is April, with a median price of $238. The most expensive month to fly is August, with a median price of $613. Prices are generally lower from January to November.

April

Cheapest

Flights from $238

August

Most Expensive

Flights from $613

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Francisco to Toronto

Porter Airlines

Last-minute flights going from San Francisco to Toronto

Tue, Sep 22

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$578

$314

One-way

Wed, Sep 23

⌛ Last-Minute

SFO - Waterloo

San Francisco (SFO) - Waterloo (YKF)

WestJet

$580

$438

One-way

Thu, Sep 24

⌛ Last-Minute

SFO - Waterloo

San Francisco (SFO) - Waterloo (YKF)

WestJet

$573

$394

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$375

$316

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$388

$320

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$405

$331

One-way

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

4 nights

Sep 24 - Sep 28

$577 → $392

32%

5 nights

Sep 21 - Sep 26

$587 → $404

31%

2 nights

Sep 27 - Sep 29

$553 → $378

32%

3 nights

Mar 23 - Mar 26

$549 → $387

29%

Popular Airports to fly from San Francisco to Toronto

San Francisco - Toronto route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from SFO to YTO have been near the typical level of $533.

📅 Best time to fly

Fly in April for prices as low as $238

Historically, the cheapest months to fly are April ($238), October ($266), and February ($269).

⏱️ Flight duration

Flights are typically 10h 40m

The median flight duration from San Francisco to Toronto is 10 hours and 40 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights make up 66% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines is one of the carriers offering direct flights on the SFO to YTO route.

🎯 Booking tip

Deals appear frequently

Deals on flights from San Francisco to Toronto appear frequently, typically every 30 days.

San Francisco main airports to depart from

San Francisco International (SFO)

Cheapest

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

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

💸 Flights from ~$304

Toronto main airports to arrive at

Toronto Pearson International (YYZ)

Cheapest

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

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

💸 Flights from ~$304

Airports nearby Toronto used as alternative

John C. Munro Hamilton International (YHM)

John C. Munro Hamilton International is a useful alternative for its proximity and low-cost carrier options, though public transit from Toronto is less frequent.

📍 ~60 km from Toronto (reachable by car)

💸 Flights from ~$368

Business & First Class Flight Deals to Toronto

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

Elite

Best Elite deals to Toronto

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

From SFO

Elite

Oct 19

Toronto, Canada

92% AI deal score

$2,560

$1,164

Save $1,396

United Airlines

Business Class

From SFO

Elite

Nov 06

Toronto, Canada

92% AI deal score

$2,478

$1,113

Save $1,365

United Airlines

Business Class

From SFO

Elite

Sep 26

Toronto, Canada

92% AI deal score

$3,409

$1,442

Save $1,967

United Airlines

Business Class

From SFO

Elite

Oct 27

Toronto, Canada

92% AI deal score

$1,128

$547

Save $581

Porter Airlines

Business Class

From SFO

Elite

Nov 03

Toronto, Canada

92% AI deal score

$1,048

$547

Save $501

Porter Airlines

Business Class

From SFO

Elite

Dec 09

Toronto, Canada

92% AI deal score

$1,057

$547

Save $510

Porter Airlines

Business Class

From SFO

Elite

Oct 31

Toronto, Canada

92% AI deal score

$1,138

$547

Save $591

Porter Airlines

Business Class

From SFO

Elite

Oct 27

Toronto, Canada

92% AI deal score

$1,127

$547

Save $580

Porter Airlines

Business Class

From SFO

Elite

Nov 10

Toronto, Canada

92% AI deal score

$1,044

$547

Save $497

Porter Airlines

Business Class

From SFO

Elite

Oct 27

Toronto, Canada

92% AI deal score

$1,129

$547

Save $582

Porter Airlines

Business Class

From SFO

Elite

Oct 27

Toronto, Canada

92% AI deal score

$1,131

$547

Save $584

Porter Airlines

Business Class

From SFO

Elite

Nov 18

Toronto, Canada

92% AI deal score

$1,064

$547

Save $517

Porter Airlines

Business Class

Frequently Asked Questions About Flights to Toronto

Historically, the optimal booking window for flights from San Francisco to Toronto is typically 14-27 days before departure. During this period, the average price observed was $310. Booking within 0-6 days of departure generally saw prices rise to an average of $774, indicating a significant increase for last-minute travel. Conversely, booking 7-13 days out showed an average price of $431, which is still considerably higher than the best window.

Across the trailing quarter, a good price for a flight from San Francisco to Toronto was considered to be $389 or less. The median price for this route during the same period was $533. Prices typically ranged up to $669, which represented the 75th percentile of observed fares. Travelers aiming for a more economical trip should target prices around the $389 mark.

Historically, the cheapest months to fly from San Francisco to Toronto have been April and October. In April, the median price was $238, while October saw a median price of $266. February also presented a relatively low median price of $269. These months offer significantly lower fares compared to the annual median price of $533 for this route.

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Flights to Toronto from other cities

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San Francisco to Toronto: Overview

Insights for flights from San Francisco to Toronto

How much is a round trip from San Francisco to Toronto

Regular price: $306 - $483

Prices are currently below the regular range.

The regular price range for flights from San Francisco to Toronto is $306-$483. The current lowest deal is $298 with WestJet for travel from Oct 15-Oct 21.

now $298

Low $306

High $483

The cheapest time to fly from San Francisco to Toronto

April

Cheapest

Flights from $238

August

Most Expensive

Flights from $613

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Francisco to Toronto

Porter Airlines

Last-minute flights going from San Francisco to Toronto

Tue, Sep 22

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$578

$314

One-way

Wed, Sep 23

⌛ Last-Minute

SFO - Waterloo

San Francisco (SFO) - Waterloo (YKF)

WestJet

$580

$438

One-way

Thu, Sep 24

⌛ Last-Minute

SFO - Waterloo

San Francisco (SFO) - Waterloo (YKF)

WestJet

$573

$394

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$375

$316

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$388

$320

One-way

Thu, Oct 1

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$405

$331

One-way

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

4 nights

Sep 24 - Sep 28

$577 → $392

32%

5 nights

Sep 21 - Sep 26

$587 → $404

31%

2 nights

Sep 27 - Sep 29

$553 → $378

32%

3 nights

Mar 23 - Mar 26

$549 → $387

29%

Popular Airports to fly from San Francisco to Toronto

San Francisco - Toronto route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from SFO to YTO have been near the typical level of $533.

📅 Best time to fly

Fly in April for prices as low as $238

Historically, the cheapest months to fly are April ($238), October ($266), and February ($269).

⏱️ Flight duration

Flights are typically 10h 40m

The median flight duration from San Francisco to Toronto is 10 hours and 40 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights make up 66% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines is one of the carriers offering direct flights on the SFO to YTO route.

🎯 Booking tip

Deals appear frequently

Deals on flights from San Francisco to Toronto appear frequently, typically every 30 days.

San Francisco main airports to depart from

San Francisco International (SFO)

Cheapest

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

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

💸 Flights from ~$304

Toronto main airports to arrive at

Toronto Pearson International (YYZ)

Cheapest

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

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

💸 Flights from ~$304

Airports nearby Toronto used as alternative

John C. Munro Hamilton International (YHM)

John C. Munro Hamilton International is a useful alternative for its proximity and low-cost carrier options, though public transit from Toronto is less frequent.

Toronto, Canada

92% AI deal score

$1,064

$547

Save $517

Porter Airlines

Business Class

Frequently Asked Questions About Flights to Toronto

Cheap Flights from San Francisco to Toronto

Today’s best flight deals from San Francisco to Toronto

San Francisco to Toronto: Overview

Insights for flights from San Francisco to Toronto

How much is a round trip from San Francisco to Toronto

The cheapest time to fly from San Francisco to Toronto

Direct flights from San Francisco to Toronto

Last-minute flights going from San Francisco to Toronto

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

Popular Airports to fly from San Francisco to Toronto

San Francisco - Toronto route insights

Recent fares are near the typical level

Fly in April for prices as low as $238

Flights are typically 10h 40m

Connecting flights are dominant on this route

Porter Airlines offers direct flights

Deals appear frequently

San Francisco main airports to depart from

Toronto main airports to arrive at

Airports nearby Toronto used as alternative

Business & First Class Flight Deals to Toronto

Best Elite deals to Toronto

Oct 19

Nov 06

Sep 26

Oct 27

Nov 03

Dec 09

Oct 31

Oct 27

Nov 10

Oct 27

Oct 27

Nov 18

Frequently Asked Questions About Flights to Toronto

How far in advance should I book a flight from San Francisco to Toronto?

How much should a flight from San Francisco to Toronto cost?

What's the best month to fly from San Francisco to Toronto?

What percentage of San Francisco to Toronto flights are direct?

How many hours is the flight from San Francisco to Toronto?

Should I set a price alert for San Francisco to Toronto flights?

Related routes

More routes from San Francisco

Flights to Toronto from other cities

San Francisco to Toronto: Overview

Insights for flights from San Francisco to Toronto

How much is a round trip from San Francisco to Toronto

The cheapest time to fly from San Francisco to Toronto

Direct flights from San Francisco to Toronto

Last-minute flights going from San Francisco to Toronto

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

Popular Airports to fly from San Francisco to Toronto

San Francisco - Toronto route insights

Recent fares are near the typical level

Fly in April for prices as low as $238

Flights are typically 10h 40m

Connecting flights are dominant on this route

Porter Airlines offers direct flights

Deals appear frequently

San Francisco main airports to depart from

Toronto main airports to arrive at

Airports nearby Toronto used as alternative

Business & First Class Flight Deals to Toronto

Best Elite deals to Toronto

Oct 19

Nov 06

Sep 26

Oct 27

Nov 03

Dec 09

Oct 31

Oct 27

Nov 10

Oct 27

Oct 27

Nov 18

Frequently Asked Questions About Flights to Toronto

How far in advance should I book a flight from San Francisco to Toronto?

How much should a flight from San Francisco to Toronto cost?

What's the best month to fly from San Francisco to Toronto?