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Cheap flights from Toronto Island Airport to San Francisco from $217

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 9/27. 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

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
10:20 am - 8:47 pmYTZ  Toronto Island-SFO San Francisco
13h 27m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 9:30 pmSFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$367Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 9:30 pmSFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$371Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 7:50 pmSFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
$384Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 7:50 pmSFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
$385Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 9:30 pmSFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$387Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 9:30 pmSFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$393Air Canada
Wed, Sep 30 - Wed, Oct 14
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:25 am - 7:56 pmSFO  San Francisco-YTZ Toronto Island
8h 31m1 stop Montreal Pierre Elliott Trudeau Intl
$394Air Canada
Thu, Oct 22 - Sat, Nov 14
Air Canada Logo
12:30 pm - 8:47 pmYTZ  Toronto Island-SFO San Francisco
11h 17m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 7:50 pmSFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
$404Air Canada
Wed, Sep 9 - Tue, Sep 15
Air Canada Logo
10:20 am - 8:51 pmYTZ  Toronto Island-SFO San Francisco
13h 31m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 9:30 pmSFO  San Francisco-YTZ Toronto Island
10h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$405Air Canada
Mon, Aug 31 - Tue, Sep 8
Air Canada Logo
12:30 pm - 8:51 pmYTZ  Toronto Island-SFO San Francisco
11h 21m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:10 am - 7:50 pmSFO  San Francisco-YTZ Toronto Island
8h 40m1 stop Montreal Pierre Elliott Trudeau Intl
$412Air Canada
Mon, Aug 31 - Tue, Sep 8

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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
Oct 6
YTZ12:15 pmToronto Island
12h 00m
1 stop
SFO9:15 pmSan Francisco
Oct 6
SFO12:35 amSan Francisco
16h 34m
2 stops
YTZ8:09 pmToronto Island
$463
United Airlines
Oct 23
YTZ3:15 pmToronto Island
12h 44m
1 stop
SFO12:59 amSan Francisco
Oct 25
SFO10:45 pmSan Francisco
8h 21m
1 stop
YTZ10:06 amToronto Island
$467
United Airlines
Oct 23
YTZ2:20 pmToronto Island
11h 39m
2 stops
SFO10:59 pmSan Francisco
Oct 25
SFO6:55 pmSan Francisco
12h 11m
2 stops
YTZ10:06 amToronto Island
$468

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
Sep 17
YTZ10:20 amToronto Island
13h 27m
2 stops
SFO8:47 pmSan Francisco
Sep 21
SFO8:10 amSan Francisco
10h 20m
1 stop
YTZ9:30 pmToronto Island
$367
Air Canada
Sep 17
YTZ12:30 pmToronto Island
11h 17m
1 stop
SFO8:47 pmSan Francisco
Sep 21
SFO8:10 amSan Francisco
10h 20m
1 stop
YTZ9:30 pmToronto Island
$371
Air Canada
Sep 17
YTZ12:30 pmToronto Island
11h 17m
1 stop
SFO8:47 pmSan Francisco
Sep 21
SFO8:10 amSan Francisco
8h 40m
1 stop
YTZ7:50 pmToronto Island
$384

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 832,500 searches. Data last updated August 6, 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

Thu 9/17

10:20 am-8:47 pm

2 stops13h 27m

San Francisco

Mon 9/21

8:10 am-9:30 pm

1 stop10h 20m

$367

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 9/17

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Mon 9/21

8:10 am-9:30 pm

1 stop10h 20m

$371

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 9/17

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Mon 9/21

8:10 am-7:50 pm

1 stop8h 40m

$384

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Fri 9/11

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Mon 9/14

8:10 am-7:50 pm

1 stop8h 40m

$385

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Fri 9/11

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Mon 9/14

8:10 am-9:30 pm

1 stop10h 20m

$387

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 9/30

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Wed 10/14

8:10 am-9:30 pm

1 stop10h 20m

$393
Quickest round-trip

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Thu 10/22

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Sat 11/14

8:25 am-7:56 pm

1 stop8h 31m

$394

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Wed 9/9

12:30 pm-8:47 pm

1 stop11h 17m

San Francisco

Tue 9/15

8:10 am-7:50 pm

1 stop8h 40m

$404

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Mon 8/31

10:20 am-8:51 pm

2 stops13h 31m

San Francisco

Tue 9/8

8:10 am-9:30 pm

1 stop10h 20m

$405

TorontoSan Francisco

YTZ Toronto Island - SFO San Francisco

YTZSFO

Toronto Island

Mon 8/31

12:30 pm-8:51 pm

1 stop11h 21m

San Francisco

Tue 9/8

8:10 am-7:50 pm

1 stop8h 40m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $425 to $582.
The lowest price recently found on this route was $367.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $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 Thursday when prices can be found for as low as $500. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $702.

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

Our data shows that the cheapest Toronto Island Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $500. Flights at noon are often more expensive with an average ticket price of $1,216.

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

9h 13m

Direct flights

None
The fastest flight from Toronto Island Airport to San Francisco takes 9h 13m
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?

    The distance between Toronto Island and San Francisco is about 2260.9 mi. Flights usually cover this in 9h 13m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto Island Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Roseville
Sonoma
Santa Clara
Vallejo
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Turlock
Marina

Why use momondo?

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

Finding the right flight to San Francisco from Toronto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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?

Once all potential Toronto to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Francisco from Toronto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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