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Cheap flights from Toronto Island Airport to San Francisco from C$ 270

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 15/6. 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

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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. - 9:02 p.m.
YTZ
-
SFO
11h 32m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 520Air Canada
Tue, 19 May - Tue, 1 Sep
Air Canada Logo
8:30 p.m. - 11:25 a.m.
YTZ
-
SFO
17h 55m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 562Air Canada
Mon, 18 May - Tue, 1 Sep
Air Canada Logo
12:30 p.m. - 8:51 p.m.
YTZ
-
SFO
11h 21m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 571Air Canada
Thu, 20 Aug - Tue, 25 Aug
United Airlines Logo
12:15 p.m. - 7:24 p.m.
YTZ
-
SFO
10h 09m
1 stop
United Airlines Logo
11:30 p.m. - 10:06 a.m.
SFO
-
YTZ
7h 36m
1 stop
C$ 577United Airlines
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
7:20 p.m. - 12:45 a.m.
YTZ
-
SFO
8h 25m
1 stop
United Airlines Logo
10:35 p.m. - 10:06 a.m.
SFO
-
YTZ
8h 31m
1 stop
C$ 584United Airlines
Thu, 11 Jun - Mon, 15 Jun
United Airlines Logo
12:15 p.m. - 8:10 p.m.
YTZ
-
SFO
10h 55m
2 stops
United Airlines Logo
11:30 p.m. - 10:06 a.m.
SFO
-
YTZ
7h 36m
1 stop
C$ 597United Airlines
Tue, 16 Jun - Mon, 22 Jun
Air Canada Logo
12:30 p.m. - 9:02 p.m.
YTZ
-
SFO
11h 32m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 610Air Canada
Tue, 19 May - Sat, 29 Aug
Air Canada Logo
12:30 p.m. - 8:51 p.m.
YTZ
-
SFO
11h 21m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 615Air Canada
Wed, 19 Aug - Tue, 25 Aug
United Airlines Logo
7:20 p.m. - 12:45 a.m.
YTZ
-
SFO
8h 25m
1 stop
United Airlines Logo
11:30 p.m. - 10:06 a.m.
SFO
-
YTZ
7h 36m
1 stop
C$ 616United Airlines
Wed, 17 Jun - Thu, 25 Jun
Air Canada Logo
12:30 p.m. - 8:51 p.m.
YTZ
-
SFO
11h 21m
1 stop
Air Canada Logo
8:10 a.m. - 9:31 p.m.
SFO
-
YTZ
10h 21m
1 stop
C$ 621Air Canada
Fri, 21 Aug - Tue, 25 Aug

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
19 May
YTZ12:30 p.m.Toronto Island
11h 32m
1 stop
SFO9:02 p.m.San Francisco
1 Sep
SFO8:10 a.m.San Francisco
10h 21m
1 stop
YTZ9:31 p.m.Toronto Island
C$ 520
Air Canada
18 May
YTZ8:30 p.m.Toronto Island
17h 55m
1 stop
SFO11:25 a.m.San Francisco
1 Sep
SFO8:10 a.m.San Francisco
10h 21m
1 stop
YTZ9:31 p.m.Toronto Island
C$ 562
Air Canada
20 Aug
YTZ12:30 p.m.Toronto Island
11h 21m
1 stop
SFO8:51 p.m.San Francisco
25 Aug
SFO8:10 a.m.San Francisco
10h 21m
1 stop
YTZ9:31 p.m.Toronto Island
C$ 571

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
2 Jun
YTZ7:20 p.m.Toronto Island
8h 25m
1 stop
SFO12:45 a.m.San Francisco
6 Jun
SFO9:02 p.m.San Francisco
10h 04m
2 stops
YTZ10:06 a.m.Toronto Island
C$ 577
United Airlines
16 Jun
YTZ7:20 p.m.Toronto Island
8h 25m
1 stop
SFO12:45 a.m.San Francisco
22 Jun
SFO10:35 p.m.San Francisco
8h 31m
1 stop
YTZ10:06 a.m.Toronto Island
C$ 584
United Airlines
16 Jun
YTZ12:15 p.m.Toronto Island
10h 55m
2 stops
SFO8:10 p.m.San Francisco
22 Jun
SFO11:30 p.m.San Francisco
7h 36m
1 stop
YTZ10:06 a.m.Toronto Island
C$ 597

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 7 May 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 - SFO

YTZSFO

Toronto Island

Tue 19/5

12:30 p.m.-9:02 p.m.

1 stop11h 32m

San Francisco

Tue 1/9

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 520

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Mon 18/5

8:30 p.m.-11:25 a.m.

1 stop17h 55m

San Francisco

Tue 1/9

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 562

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 20/8

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

1 stop11h 21m

San Francisco

Tue 25/8

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 571

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 4/6

12:15 p.m.-7:24 p.m.

1 stop10h 09m

San Francisco

Mon 8/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 577

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Thu 11/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Mon 15/6

10:35 p.m.-10:06 a.m.

1 stop8h 31m

C$ 584

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 16/6

12:15 p.m.-8:10 p.m.

2 stops10h 55m

San Francisco

Mon 22/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 597

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 19/5

12:30 p.m.-9:02 p.m.

1 stop11h 32m

San Francisco

Sat 29/8

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 610

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 19/8

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

1 stop11h 21m

San Francisco

Tue 25/8

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 615
Quickest round-trip

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 17/6

7:20 p.m.-12:45 a.m.

1 stop8h 25m

San Francisco

Thu 25/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 616

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 21/8

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

1 stop11h 21m

San Francisco

Tue 25/8

8:10 a.m.-9:31 p.m.

1 stop10h 21m

C$ 620

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 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$ 821. 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$ 1,205.

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

Flying to San Francisco from Toronto Island Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 772 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 1,365.

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 22m

Direct flights

None
The fastest flight from Toronto Island Airport to San Francisco takes 8h 22m
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 22m.

  • 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 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.

Travelling to a place near San Francisco?

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

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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