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Cheap flights from Toronto Island Airport to San Francisco from C$ 306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Island Airport to San Francisco departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Toronto Island Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 9:30 p.m.SFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 502Air Canada
Sat, 3 Oct - Mon, 5 Oct
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 7:50 p.m.SFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 537Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 7:50 p.m.SFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 538Air Canada
Fri, 11 Sep - Mon, 14 Sep
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 9:30 p.m.SFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 541Air Canada
Fri, 11 Sep - Mon, 14 Sep
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 7:50 p.m.SFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 541Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
12:30 p.m. - 8:47 p.m.YTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 9:30 p.m.SFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 549Air Canada
Mon, 5 Oct - Sat, 10 Oct
Air Canada Logo
12:30 p.m. - 8:51 p.m.YTZ  Toronto Island-SFO San Francisco
11h 21m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 9:30 p.m.SFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 549Air Canada
Tue, 1 Sep - Tue, 8 Sep
Air Canada Logo
12:30 p.m. - 8:51 p.m.YTZ  Toronto Island-SFO San Francisco
11h 21m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 a.m. - 7:50 p.m.SFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 549Air Canada
Wed, 2 Sep - Tue, 8 Sep
Multiple Airlines Logo
10:30 a.m. - 9:55 p.m.YTZ  Toronto Island-SFO San Francisco
14h 25m2 stops Ottawa Calgary
Multiple Airlines Logo
6:00 a.m. - 8:15 p.m.SFO  San Francisco-YTZ Toronto Island
11h 15m2 stops Calgary Ottawa
C$ 639Multiple Airlines
Wed, 16 Sep - Sun, 20 Sep
Multiple Airlines Logo
2:20 p.m. - 10:14 p.m.YTZ  Toronto Island-SFO San Francisco
10h 54m1 stop Boston Logan Intl
Multiple Airlines Logo
8:14 a.m. - 9:44 p.m.SFO  San Francisco-YTZ Toronto Island
10h 30m1 stop Boston Logan Intl
C$ 640Multiple Airlines
Sat, 12 Dec - Mon, 4 Jan

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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
3 Oct
YTZ12:30 p.m.Toronto Island
11h 17m
1 stop
SFO8:47 p.m.San Francisco
5 Oct
SFO8:10 a.m.San Francisco
10h 20m
1 stop
YTZ9:30 p.m.Toronto Island
C$ 502
Air Canada
17 Sep
YTZ12:30 p.m.Toronto Island
11h 17m
1 stop
SFO8:47 p.m.San Francisco
21 Sep
SFO8:10 a.m.San Francisco
8h 40m
1 stop
YTZ7:50 p.m.Toronto Island
C$ 537
Air Canada
11 Sep
YTZ12:30 p.m.Toronto Island
11h 17m
1 stop
SFO8:47 p.m.San Francisco
14 Sep
SFO8:10 a.m.San Francisco
8h 40m
1 stop
YTZ7:50 p.m.Toronto Island
C$ 538

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
21 Sep
YTZ3:15 p.m.Toronto Island
9h 13m
1 stop
SFO9:28 p.m.San Francisco
21 Sep
SFO11:30 p.m.San Francisco
14h 12m
1 stop
YTZ4:42 p.m.Toronto Island
C$ 647
United Airlines
23 Oct
YTZ2:20 p.m.Toronto Island
11h 39m
2 stops
SFO10:59 p.m.San Francisco
25 Oct
SFO6:55 p.m.San Francisco
12h 11m
2 stops
YTZ10:06 a.m.Toronto Island
C$ 653
United Airlines
23 Oct
YTZ2:20 p.m.Toronto Island
11h 39m
2 stops
SFO10:59 p.m.San Francisco
25 Oct
SFO6:55 p.m.San Francisco
12h 11m
2 stops
YTZ10:06 a.m.Toronto Island
C$ 654

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Island Airport to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 8 August 2026.
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

Sat 3/10

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Mon 5/10

8:10 a.m.-9:30 p.m.

1 stop10h 20m

C$ 502
Quickest round-trip

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 17/9

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Mon 21/9

8:10 a.m.-7:50 p.m.

1 stop8h 40m

C$ 537

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Fri 11/9

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Mon 14/9

8:10 a.m.-7:50 p.m.

1 stop8h 40m

C$ 538

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Fri 11/9

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Mon 14/9

8:10 a.m.-9:30 p.m.

1 stop10h 20m

C$ 541

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 17/9

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Mon 21/9

8:10 a.m.-7:50 p.m.

1 stop8h 40m

C$ 541

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Mon 5/10

12:30 p.m.-8:47 p.m.

1 stop11h 17m

San Francisco

Sat 10/10

8:10 a.m.-9:30 p.m.

1 stop10h 20m

C$ 549

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Tue 1/9

12:30 p.m.-8:51 p.m.

1 stop11h 21m

San Francisco

Tue 8/9

8:10 a.m.-9:30 p.m.

1 stop10h 20m

C$ 549

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 2/9

12:30 p.m.-8:51 p.m.

1 stop11h 21m

San Francisco

Tue 8/9

8:10 a.m.-7:50 p.m.

1 stop8h 40m

C$ 549

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 16/9

10:30 a.m.-9:55 p.m.

2 stops14h 25m

San Francisco

Sun 20/9

6:00 a.m.-8:15 p.m.

2 stops11h 15m

C$ 639

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Sat 12/12

2:20 p.m.-10:14 p.m.

1 stop10h 54m

San Francisco

Mon 4/1

8:14 a.m.-9:44 p.m.

1 stop10h 30m

C$ 640

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

What is the typical price of a round-trip flight between Toronto Island Airport and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 591 to C$ 678.
The lowest price recently found on this route was C$ 502.

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Toronto Island Airport is in November. 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 March is another great option to travel to San Francisco, with average flight prices from Toronto Island Airport averaging around C$ 0.

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 Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 747. 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$ 1,193.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 728 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 1,338.

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

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from Toronto Island Airport to San Francisco takes 8h 15m
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 15m.

  • 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?

  • 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?

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 CanadaPriceFrom C$ 490Free CancellationRating
7.1
11,450 reviews
Search Air Canada flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
South San Francisco
Santa Cruz
Pacific Grove
Fremont
Alameda
Palo Alto
Milpitas
Belmont
Turlock
Carmel-by-the-Sea
Pleasant Hill
Mountain View
Burlingame
Cupertino
Santa Clara
Pacifica
Woodland
Los Banos
Roseville

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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