What is the cheapest airline that flies from Toronto Island to San Francisco?

Air Canada and Porter Airlines are the most popular carriers operating from Toronto Island to San Francisco

When did momondo last update prices for flights from Toronto Island Airport to San Francisco Airport?

Prices for flights from Toronto Island Airport to San Francisco Airport are updated daily.

How many operators does momondo search for flights from Toronto Island Airport to San Francisco Airport?

As of November 2026, there is 1 operator available to choose from for flights from Toronto Island Airport to San Francisco Airport.

How old do you have to be to fly from Toronto Island Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto Island Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 309 Cheap Flights from Toronto Island Airport to San Francisco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Toronto Island Airport to San Francisco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 a.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

13h 48m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 7:56 p.m.SFO San Francisco-YTZ Toronto Island

8h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 506Air Canada

Thu, 26 Nov - Wed, 2 Dec

10:45 a.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

13h 48m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 506Air Canada

Tue, 24 Nov - Thu, 3 Dec

9:50 a.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

14h 43m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 7:51 p.m.SFO San Francisco-YTZ Toronto Island

8h 26m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 513Air Canada

Thu, 3 Dec - Wed, 9 Dec

12:30 p.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

12h 03m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 7:56 p.m.SFO San Francisco-YTZ Toronto Island

8h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 514Air Canada

Wed, 25 Nov - Fri, 27 Nov

6:50 a.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

17h 43m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 514Air Canada

Thu, 26 Nov - Thu, 3 Dec

12:30 p.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

12h 03m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 514Air Canada

Wed, 25 Nov - Wed, 2 Dec

12:30 p.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

12h 03m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 514Air Canada

Wed, 25 Nov - Thu, 3 Dec

9:50 a.m. - 9:33 p.m.YTZ Toronto Island-SFO San Francisco

14h 43m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 a.m. - 7:56 p.m.SFO San Francisco-YTZ Toronto Island

8h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 514Air Canada

Thu, 26 Nov - Fri, 27 Nov

12:05 p.m. - 7:25 p.m.YTZ Toronto Island-SFO San Francisco

10h 20m1 stop Chicago O'Hare Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 674Multiple Airlines

Sun, 6 Dec - Wed, 9 Dec

12:10 p.m. - 5:33 p.m.YTZ Toronto Island-SFO San Francisco

8h 23m1 stop Chicago O'Hare Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 699Multiple Airlines

Fri, 22 Jan - Sun, 31 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:35 a.m. - 6:10 p.m.YTZ Toronto Island-SFO San Francisco

13h 35m2 stops Newark Atlanta Hartsfield-Jackson

10:20 p.m. - 3:54 p.m.SFO San Francisco-YTZ Toronto Island

14h 34m2 stops Atlanta Hartsfield-Jackson Newark

C$ 1,044Multiple Airlines

Tue, 10 Nov - Wed, 18 Nov

7:10 p.m. - 8:50 p.m.YTZ Toronto Island-SFO San Francisco

28h 40m2 stops Newark Atlanta Hartsfield-Jackson

2:21 p.m. - 3:00 p.m.SFO San Francisco-YTZ Toronto Island

21h 39m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl

C$ 1,098Multiple Airlines

Fri, 13 Nov - Tue, 1 Dec

3:20 p.m. - 9:29 p.m.YTZ Toronto Island-SFO San Francisco

9h 09m1 stop Washington, D.C. Dulles Intl

8:25 a.m. - 9:36 p.m.SFO San Francisco-YTZ Toronto Island

10h 11m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,124Multiple Airlines

Fri, 13 Nov - Sun, 15 Nov

12:05 p.m. - 5:25 p.m.YTZ Toronto Island-SFO San Francisco

8h 20m1 stop Chicago O'Hare Intl

6:35 a.m. - 4:42 p.m.SFO San Francisco-YTZ Toronto Island

7h 07m1 stop Chicago O'Hare Intl

C$ 1,137Air Canada

Tue, 10 Nov - Wed, 18 Nov

7:10 p.m. - 6:19 p.m.YTZ Toronto Island-SFO San Francisco

26h 09m3 stops Newark Orlando Las Vegas Harry Reid Intl

10:20 p.m. - 3:54 p.m.SFO San Francisco-YTZ Toronto Island

14h 34m2 stops Atlanta Hartsfield-Jackson Newark

C$ 1,141Multiple Airlines

Tue, 10 Nov - Wed, 18 Nov

7:10 p.m. - 8:50 p.m.YTZ Toronto Island-SFO San Francisco

28h 40m2 stops Newark Atlanta Hartsfield-Jackson

11:00 p.m. - 6:29 p.m.SFO San Francisco-YTZ Toronto Island

16h 29m3 stops Atlanta Hartsfield-Jackson Newark Ottawa

C$ 1,164Multiple Airlines

Fri, 13 Nov - Tue, 1 Dec

12:05 p.m. - 5:25 p.m.YTZ Toronto Island-SFO San Francisco

8h 20m1 stop Chicago O'Hare Intl

6:35 a.m. - 4:42 p.m.SFO San Francisco-YTZ Toronto Island

7h 07m1 stop Chicago O'Hare Intl

C$ 1,175Air Canada

Fri, 13 Nov - Wed, 18 Nov

7:10 p.m. - 8:50 p.m.YTZ Toronto Island-SFO San Francisco

28h 40m2 stops Newark Atlanta Hartsfield-Jackson

9:20 p.m. - 3:00 p.m.SFO San Francisco-YTZ Toronto Island

14h 40m2 stops Los Angeles Chicago O'Hare Intl

C$ 1,178Multiple Airlines

Fri, 13 Nov - Mon, 30 Nov

12:05 p.m. - 5:25 p.m.YTZ Toronto Island-SFO San Francisco

8h 20m1 stop Chicago O'Hare Intl

6:35 a.m. - 4:42 p.m.SFO San Francisco-YTZ Toronto Island

7h 07m1 stop Chicago O'Hare Intl

C$ 1,184Air Canada

Wed, 11 Nov - Fri, 13 Nov

7:35 a.m. - 8:40 p.m.YTZ Toronto Island-SFO San Francisco

16h 05m2 stops Newark Atlanta Hartsfield-Jackson

10:20 p.m. - 8:19 p.m.SFO San Francisco-YTZ Toronto Island

18h 59m2 stops Atlanta Hartsfield-Jackson Newark

C$ 1,213Multiple Airlines

Thu, 12 Nov - Sun, 15 Nov

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United Airlines flights from Toronto Island Airport to San Francisco

Our best United Airlines deals on Toronto Island Airport to San Francisco flight tickets

United Airlines

26 Jan

YTZ7:25 a.m.Toronto Island

13h 05m

2 stops

SFO5:30 p.m.San Francisco

12 Feb

SFO5:00 a.m.San Francisco

8h 41m

1 stop

YTZ4:41 p.m.Toronto Island

C$ 706

United Airlines

2 Feb

YTZ12:10 p.m.Toronto Island

12h 04m

2 stops

SFO9:14 p.m.San Francisco

14 Jul

SFO12:50 a.m.San Francisco

14h 52m

2 stops

YTZ6:42 p.m.Toronto Island

C$ 711

United Airlines

6 Dec

YTZ3:20 p.m.Toronto Island

9h 30m

1 stop

SFO9:50 p.m.San Francisco

11 Dec

SFO11:10 p.m.San Francisco

7h 57m

1 stop

YTZ10:07 a.m.Toronto Island

C$ 712

Air Canada flights from Toronto Island Airport to San Francisco

Our best Air Canada deals on Toronto Island Airport to San Francisco flight tickets

Air Canada

24 Nov

YTZ10:45 a.m.Toronto Island

13h 48m

1 stop

SFO9:33 p.m.San Francisco

3 Dec

SFO8:25 a.m.San Francisco

10h 11m

1 stop

YTZ9:36 p.m.Toronto Island

C$ 506

Air Canada

3 Dec

YTZ9:50 a.m.Toronto Island

14h 43m

1 stop

SFO9:33 p.m.San Francisco

9 Dec

SFO8:25 a.m.San Francisco

8h 26m

1 stop

YTZ7:51 p.m.Toronto Island

C$ 513

Air Canada

25 Nov

YTZ12:30 p.m.Toronto Island

12h 03m

1 stop

SFO9:33 p.m.San Francisco

27 Nov

SFO8:25 a.m.San Francisco

8h 31m

1 stop

YTZ7:56 p.m.Toronto Island

C$ 514

momondo Fare Finder

Use the filters below to find and compare flights from Toronto Island Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 26/11

10:45 a.m.-9:33 p.m.

1 stop13h 48m

San Francisco

Wed 2/12

8:25 a.m.-7:56 p.m.

1 stop8h 31m

C$ 506

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Tue 24/11

10:45 a.m.-9:33 p.m.

1 stop13h 48m

San Francisco

Thu 3/12

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 506

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 3/12

9:50 a.m.-9:33 p.m.

1 stop14h 43m

San Francisco

Wed 9/12

8:25 a.m.-7:51 p.m.

1 stop8h 26m

C$ 513

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 25/11

12:30 p.m.-9:33 p.m.

1 stop12h 03m

San Francisco

Fri 27/11

8:25 a.m.-7:56 p.m.

1 stop8h 31m

C$ 514

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 26/11

6:50 a.m.-9:33 p.m.

1 stop17h 43m

San Francisco

Thu 3/12

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 514

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 25/11

12:30 p.m.-9:33 p.m.

1 stop12h 03m

San Francisco

Wed 2/12

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 514

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 25/11

12:30 p.m.-9:33 p.m.

1 stop12h 03m

San Francisco

Thu 3/12

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 514

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 26/11

9:50 a.m.-9:33 p.m.

1 stop14h 43m

San Francisco

Fri 27/11

8:25 a.m.-7:56 p.m.

1 stop8h 31m

C$ 514

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Sun 6/12

12:05 p.m.-7:25 p.m.

1 stop10h 20m

San Francisco

Wed 9/12

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 674

Quickest round-trip

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Fri 22/1

12:10 p.m.-5:33 p.m.

1 stop8h 23m

San Francisco

Sun 31/1

8:25 a.m.-9:36 p.m.

1 stop10h 11m

C$ 699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Toronto Island Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Toronto Island Airport is in March. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. The month of July is another great option to travel to San Francisco, with average flight prices from Toronto Island Airport averaging around C$ 533.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Toronto Island Airport to San Francisco is on a Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as C$ 709. On the other hand, Sunday is the most expensive day to depart from Toronto Island Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,170.

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Toronto Island Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 550 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to San Francisco is in the afternoon when prices are around C$ 1,361.

When to book flights from Toronto Island Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Island Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Toronto Island Airport to San Francisco (YTZ to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Island Airport to San Francisco

Best price found	C$ 309
Fastest flight time	8h 35m
Direct flights	None

The best one-way flight to San Francisco from Toronto Island Airport in the past 72 hours is C$ 309. The best round-trip flight deal from Toronto Island Airport to San Francisco found on momondo in the last 72 hours is C$ 506.

The fastest flight from Toronto Island Airport to San Francisco takes 8h 35m

There are no direct flights from Toronto Island Airport to San Francisco. There are no popular flight routes from Toronto Island Airport to San Francisco.

Search flight deals

Frequently asked questions about flying from Toronto Island Airport to San Francisco

How far is Toronto Island to San Francisco by plane?
There are 3638.6 km between Toronto Island and San Francisco. By plane, this route typically takes 8h 35m.
When did momondo last update prices for flights from Toronto Island Airport to San Francisco Airport?
Prices for flights from Toronto Island Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Toronto Island Airport to San Francisco Airport?
As of November 2026, there is 1 operator available to choose from for flights from Toronto Island Airport to San Francisco Airport.
How old do you have to be to fly from Toronto Island Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto Island Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Toronto Island Airport to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Toronto Island Airport to San Francisco is Air Canada, representing 100% of all bookings.

Best airlines flying from Toronto Island Airport to San Francisco

Compare and see reviews for airlines that fly from Toronto Island Airport to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 495	Free Cancellation	Rating 7.1 11,875 reviews		Search Air Canada flights

Sonoma

San Mateo

Lodi

Santa Cruz

Elk Grove

South San Francisco

Pacific Grove

Turlock

Fremont

Yountville

Alameda

Palo Alto

Milpitas

Belmont

Vallejo

Cupertino

Pleasant Hill

Los Banos

Mountain View

Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to San Francisco for you.

Can I find flights from Toronto to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Toronto to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Toronto to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Toronto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Toronto to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Toronto to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Toronto Island Airport to San Francisco from C$ 309

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United Airlines flights from Toronto Island Airport to San Francisco

Our best United Airlines deals on Toronto Island Airport to San Francisco flight tickets

Air Canada flights from Toronto Island Airport to San Francisco

Our best Air Canada deals on Toronto Island Airport to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Toronto Island Airport to San Francisco that are best for you.

See travel insights to San Francisco from

How to get the cheapest flight ticket from Toronto Island Airport to San Francisco

What is the cheapest month to fly to San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

What is the cheapest time of day to depart on your flight to San Francisco?

What is the cheapest airline that flies from Toronto Island to San Francisco?

When to book flights from Toronto Island Airport to San Francisco

Cheap Toronto Island Airport to San Francisco (YTZ to SFO) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Toronto Island Airport to San Francisco

Best airlines flying from Toronto Island Airport to San Francisco

Compare and see reviews for airlines that fly from Toronto Island Airport to San Francisco with momondo

Travelling to a place near San Francisco?

Why use momondo?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favourite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Francisco

List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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