₩240,000 Cheap Flights from San Francisco (SFO) to Toronto (YTO)

View ₩240,000 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Toronto

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Cheap Flights from San Francisco to Toronto (SFO-YTO)

Prices were available within the past 7 days and start at ₩240,000 for one-way flights and ₩536,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 10 - Thu, Jan 8
SFO
San Francisco
YYZ
Toronto
₩536,300 Roundtrip, found 6 days ago
₩536,300
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from San Francisco to Toronto, returning Thu, Jan 8, priced at ₩536,300 found 6 days ago
WestJet
Sun, Dec 7 - Mon, Jan 5
SFO
San Francisco
YYZ
Toronto
₩539,900 Roundtrip, found 6 days ago
₩539,900
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Dec 7 from San Francisco to Toronto, returning Mon, Jan 5, priced at ₩539,900 found 6 days ago
Porter Airlines
Wed, Dec 10 - Thu, Jan 8
SFO
San Francisco
YYZ
Toronto
₩540,500 Roundtrip, found 6 days ago
₩540,500
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Wed, Dec 10 from San Francisco to Toronto, returning Thu, Jan 8, priced at ₩540,500 found 6 days ago
Air Canada
Wed, Dec 10 - Thu, Jan 8
SFO
San Francisco
YYZ
Toronto
₩545,900 Roundtrip, found 6 days ago
₩545,900
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Dec 10 from San Francisco to Toronto, returning Thu, Jan 8, priced at ₩545,900 found 6 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
SFO
San Francisco
YYZ
Toronto
₩604,300 Roundtrip, found 4 days ago
₩604,300
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Toronto, returning Mon, Dec 15, priced at ₩604,300 found 4 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
SFO
San Francisco
YYZ
Toronto
₩609,500 Roundtrip, found 4 days ago
₩609,500
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Toronto, returning Mon, Dec 15, priced at ₩609,500 found 4 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
SFO
San Francisco
YYZ
Toronto
₩612,100 Roundtrip, found 4 days ago
₩612,100
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Toronto, returning Mon, Dec 15, priced at ₩612,100 found 4 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
SFO
San Francisco
YYZ
Toronto
₩613,900 Roundtrip, found 4 days ago
₩613,900
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Toronto, returning Mon, Dec 15, priced at ₩613,900 found 4 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
SFO
San Francisco
YYZ
Toronto
₩623,800 Roundtrip, found 4 days ago
₩623,800
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Toronto, returning Mon, Dec 15, priced at ₩623,800 found 4 days ago
United
Wed, Dec 10 - Thu, Jan 8
SFO
San Francisco
YYZ
Toronto
₩685,500 Roundtrip, found 6 days ago
₩685,500
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from San Francisco to Toronto, returning Thu, Jan 8, priced at ₩685,500 found 6 days ago

Find the cheapest month to fly from San Francisco (SFO) to Toronto (YTO)

May is typically the cheapest month to fly

From ₩339,933 - ₩887,024 per traveler.

Frequently asked questions

How much is a flight from San Francisco Airport to Toronto (YTO-All Airports)?
The lowest price advertised for a round-trip flight from San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) is ₩536,300. But you better act quick. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Toronto (YTO-All Airports)?
Most flights can be canceled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Toronto (YTO-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Toronto (YTO-All Airports)?
You'll be in the air for a while, as the flight distance from San Francisco Airport to Toronto (YTO-All Airports) is 3,600 kilometers. Create a playlist of your favorite podcasts before leaving home to stay entertained during the journey.
Which airlines fly direct from SFO to Toronto (YTO-All Airports)?
One airline that flies from SFO to Toronto (YTO-All Airports) is Air Canada (AC). It offers 91 monthly flights. United Airlines (UA) is another popular choice. It offers 30 flights each month. Between these two airlines, you'll be able to find a good deal from San Francisco to Ontario.
Are San Francisco Airport to Toronto (YTO-All Airports) flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from SFO to Toronto (YTO-All Airports), but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always seeing the latest offers.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Pearson Intl.
Roundtrip price
₩536,300
Distance
3608 km

Book with confidence

Book with confidence

San Francisco to Ontario Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Ontario will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Ontario.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to YTO flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to YTO with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

San Francisco to Ontario Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Toronto nearby Airports

Toronto

San Francisco to Pearson Intl.
₩536,300

Hamilton

San Francisco nearby Airports

San Jose

Norman Y. Mineta San Jose Intl. to Toronto
₩610,400
*Available to Expedia members.