What percentage of San Francisco to Toronto flights are direct?

In the trailing 90 days, approximately 34% of flights from San Francisco to Toronto were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This indicates that a significant portion of routes on this journey involve at least one stop.

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

The typical direct flight from San Francisco to Toronto covers a distance of 3629 kilometers and has a median duration of 5 hours and 5 minutes. Flights with one stop, however, historically take considerably longer, with a median duration of 10 hours and 14 minutes. This difference highlights the time savings associated with direct routes.

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

Historically, deals for flights from San Francisco to Toronto have been frequent. This suggests that setting a price alert could be beneficial for travelers seeking to find more favorable fares. The route has consistently shown opportunities for price fluctuations, making alerts a useful tool for monitoring potential savings.

Flights From San Francisco

To Toronto

Cheap Flights from San Francisco to Toronto

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

Deals from

San Francisco

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

Prices updated 5 days ago

457 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 7, 2026.)

Today’s best flight deals from San Francisco to Toronto

Explore current cheapest deals departing from San Francisco to Toronto

2026-10-20 – 2026-10-27
SFO - Toronto
79% AI deal score
$373
$295
Round trip
2026-10-21 – 2026-10-31
SFO - Toronto
77% AI deal score
$347
$295
Round trip
2026-10-15 – 2026-10-17
SFO - Toronto
83% AI deal score
$388
$296
Round trip
2026-10-15 – 2026-10-21
SFO - Toronto
78% AI deal score
$372
$297
Round trip
2026-10-06 – 2026-10-20
SFO - Toronto
76% AI deal score
$337
$299
Round trip
2026-10-23 – 2026-10-30
SFO - Toronto
78% AI deal score
$373
$299
Round trip
2026-10-18 – 2026-10-22
SFO - Toronto
83% AI deal score
$388
$299
Round trip
2026-10-19 – 2026-10-28
SFO - Toronto
77% AI deal score
$353
$301
Round trip
2026-10-15 – 2026-10-18
SFO - Toronto
78% AI deal score
$388
$303
Round trip
2026-10-15 – 2026-10-19
SFO - Toronto
78% AI deal score
$387
$303
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 - $471

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

The regular price range for this route is $306 to $471. The current lowest deal is $295 with WestJet, for travel from Oct 20 to Oct 27.

now $295

Low $306

High $471

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

Wed, Sep 9

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

Frontier Airlines

$538

$375

One-way

Sat, Sep 12

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

Porter Airlines

$487

$343

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$618

$313

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$506

$315

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$450

$315

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$414

$326

One-way

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

2 nights

Sep 14 - Sep 16

$618 → $313

49%

3 nights

Sep 16 - Sep 19

$570 → $315

45%

4 nights

Sep 14 - Sep 18

$611 → $394

36%

2 nights

Sep 21 - Sep 23

$517 → $314

39%

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 for San Francisco to Toronto are near the typical level, with a median of $533.

📅 Best time to fly

Fly in April for prices below the typical level

Historically, April, October, and February offer the lowest median prices for this route.

⏱️ Flight duration

Typical flight time is 10h 40m

Flights from San Francisco to Toronto typically take 10 hours and 40 minutes.

✈️ Airlines & availability

Connecting flights are dominant

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

🏆 Airline highlight

Porter Airlines offers direct flights

Porter Airlines provides direct flight options on this route.

🎯 Booking tip

Deals appear frequently on this route

Deals for 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

$1,133

Save $2,040

United Airlines

Business Class

From SFO

Elite

Oct 02

Toronto, Canada

92% AI deal score

$2,568

$1,314

Save $1,254

United Airlines

Business Class

From SFO

Elite

Nov 18

Toronto, Canada

92% AI deal score

$1,117

$568

Save $549

Porter Airlines

Business Class

From SFO

Elite

Nov 16

Toronto, Canada

92% AI deal score

$1,106

$568

Save $538

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 prior to departure. During this period, the average price observed was $310. Booking within 0-6 days of departure generally sees a higher average price of $774, while booking 7-13 days out shows an average of $431. Prices tend to increase again for bookings made 28-59 days or 60+ days in advance, with averages of $535 and $505 respectively.

Across the trailing quarter, a good price for a flight from San Francisco to Toronto is considered to be $389 or less. The median price for this route was $533. Prices typically range, with 75% of observed fares being $669 or less. Travelers aiming for a more economical fare should target prices at or below the $389 threshold.

Historically, April and October have been among the cheapest months to fly from San Francisco to Toronto, with median prices of $238 and $266 respectively. February also offered competitive fares, with a median price of $269. These months contrast with the annual median price for the route, which stood at $533, indicating significant potential savings during these periods.

Related routes

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Flights to Toronto from other cities

Flights from Deer Lake to Toronto Flights from Edmonton to Toronto Flights from Fredericton to Toronto Flights from Halifax to Toronto Flights from Nanaimo to Toronto Flights from Sault Ste. Marie to Toronto Flights from Singapore to Toronto Flights from Sydney to Toronto Flights from Tampa to Toronto Flights from Tokyo to Toronto Flights from Trinidad to Toronto Flights from Washington, D.C. 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

Regular price: $306 - $471

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

The regular price range for this route is $306 to $471. The current lowest deal is $295 with WestJet, for travel from Oct 20 to Oct 27.

now $295

Low $306

High $471

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

Wed, Sep 9

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

Frontier Airlines

$538

$375

One-way

Sat, Sep 12

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

Porter Airlines

$487

$343

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$618

$313

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Hamilton

San Francisco (SFO) - Hamilton (YHM)

WestJet

$506

$315

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$450

$315

One-way

Mon, Sep 14

⌛ Last-Minute

SFO - Toronto

San Francisco (SFO) - Toronto (YYZ)

WestJet

$414

$326

One-way

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

2 nights

Sep 14 - Sep 16

$618 → $313

49%

3 nights

Sep 16 - Sep 19

$570 → $315

45%

4 nights

Sep 14 - Sep 18

$611 → $394

36%

2 nights

Sep 21 - Sep 23

$517 → $314

39%

Popular Airports to fly from San Francisco to Toronto