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

View AU$265 flight on Wed, 24 June 2026Opens in a new window

Popular airlines from Toronto to San Francisco, CA (SFO-San Francisco Intl.)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$455 Return, found 5 days ago
AU$455
Return
found 5 days ago
Select Air Canada flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$455 found 5 days ago
United
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$473 Return, found 5 days ago
AU$473
Return
found 5 days ago
Select United flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$473 found 5 days ago
Air Canada
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$474 Return, found 5 days ago
AU$474
Return
found 5 days ago
Select Air Canada flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$474 found 5 days ago
United
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$482 Return, found 5 days ago
AU$482
Return
found 5 days ago
Select United flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$482 found 5 days ago
WestJet
Thu, 21 May - Tue, 2 June
YYZ
Toronto
SFO
San Francisco
AU$489 Return, found 3 hours ago
AU$489
Return
found 3 hours ago
Select WestJet flight, departing Thu, 21 May from Toronto to San Francisco, returning Tue, 2 June, priced at AU$489 found 3 hours ago
WestJet
Fri, 8 May - Mon, 25 May
YYZ
Toronto
SFO
San Francisco
AU$494 Return, found 3 hours ago
AU$494
Return
found 3 hours ago
Select WestJet flight, departing Fri, 8 May from Toronto to San Francisco, returning Mon, 25 May, priced at AU$494 found 3 hours ago
WestJet
Thu, 30 Apr - Wed, 13 May
YYZ
Toronto
SFO
San Francisco
AU$497 Return, found 2 days ago
AU$497
Return
found 2 days ago
Select WestJet flight, departing Thu, 30 Apr from Toronto to San Francisco, returning Wed, 13 May, priced at AU$497 found 2 days ago
Air Canada
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$498 Return, found 5 days ago
AU$498
Return
found 5 days ago
Select Air Canada flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$498 found 5 days ago
Porter Airlines
Fri, 1 May - Tue, 12 May
YYZ
Toronto
SFO
San Francisco
AU$503 Return, found 2 days ago
AU$503
Return
found 2 days ago
Select Porter Airlines flight, departing Fri, 1 May from Toronto to San Francisco, returning Tue, 12 May, priced at AU$503 found 2 days ago
Delta
Mon, 30 Mar - Tue, 7 Apr
YYZ
Toronto
SFO
San Francisco
AU$518 Return, found 5 days ago
AU$518
Return
found 5 days ago
Select Delta flight, departing Mon, 30 Mar from Toronto to San Francisco, returning Tue, 7 Apr, priced at AU$518 found 5 days ago

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Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from AU$536
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from AU$536

Frequently asked questions

How much is a flight from Toronto (YTO-All Airports) to SFO?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Toronto (YTO-All Airports) to San Francisco Intl. Airport (SFO) start from AU$455. Book ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Toronto (YTO-All Airports) to San Francisco Airport?
We get that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Toronto (YTO-All Airports) to San Francisco Intl. Airport (SFO) 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 Toronto (YTO-All Airports) to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Toronto (YTO-All Airports) to SFO?
Around 3 600 kilometres separates Ontario and San Francisco, so pack something to help you while away a couple of hours. That novel you're eager to read will be just the ticket.
Which airlines fly direct from Toronto (YTO-All Airports) to San Francisco Airport?
Air Canada (AC) is one of the top choices for travellers jetting between Toronto (YTO-All Airports) and San Francisco Intl. Airport (SFO). Choose from the 91 flights it offers on this route each month. Offering 30 flights a month along this route, United Airlines (UA) is another fantastic option.
Are Toronto (YTO-All Airports) to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Toronto (YTO-All Airports) to San Francisco Intl. Airport (SFO) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd rather start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our top tip? Check back often as updates are made frequently.

Travel information

Origin airport
Pearson Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, American Airlines, Delta, Porter Airlines, United, WestJet
Return price
AU$455
Distance
3608 km

Book with confidence

YTO to SFO Flights

Ready to get away? Use Expedia.com.au to book cheap flights from Ontario to San Francisco AU$455, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book YTO to SFO flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to San Francisco from Ontario, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

YTO to SFO Flights

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