S$235 Cheap Flights from Toronto to San Francisco

View S$235 flight on Wed, 5 Nov, 2025Opens in a new window

Popular airlines from Billy Bishop Toronto City Airport (YTZ) to San Francisco Intl. Airport (SFO)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at S$235 for one-way flights and S$447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 16 Oct - Wed, 29 Oct
YTZ
Toronto
SFO
San Francisco
S$447 Return, found 2 days ago
S$447
Return
found 2 days ago
Select Air Canada flight, departing Thu, 16 Oct from Toronto to San Francisco, returning Wed, 29 Oct, priced at S$447 found 2 days ago
Air Canada
Mon, 20 Oct - Tue, 28 Oct
YTZ
Toronto
SFO
San Francisco
S$534 Return, found 3 days ago
S$534
Return
found 3 days ago
Select Air Canada flight, departing Mon, 20 Oct from Toronto to San Francisco, returning Tue, 28 Oct, priced at S$534 found 3 days ago
Air Canada
Sun, 19 Oct - Tue, 28 Oct
YTZ
Toronto
SFO
San Francisco
S$637 Return, found 2 days ago
S$637
Return
found 2 days ago
Select Air Canada flight, departing Sun, 19 Oct from Toronto to San Francisco, returning Tue, 28 Oct, priced at S$637 found 2 days ago
Air Canada
Sun, 19 Oct - Tue, 28 Oct
YTZ
Toronto
SFO
San Francisco
S$665 Return, found 2 days ago
S$665
Return
found 2 days ago
Select Air Canada flight, departing Sun, 19 Oct from Toronto to San Francisco, returning Tue, 28 Oct, priced at S$665 found 2 days ago

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

May is typically the cheapest month to fly

From S$385 - S$1,160 per traveller.

Graph displaying average flight prices per month

Toronto to San Francisco route information
Origin airport
Billy Bishop Toronto City
Destination airport
San Francisco Intl.
Return price
S$447
Distance
3626 km

Perfect flights from Toronto to San Francisco

Your Journey from Toronto to San Francisco

Start your unforgettable journey with Expedia. Our broad selection of flights from Toronto to San Francisco caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Porter Airlines. Our selection of flights from Billy Bishop Toronto City to San Francisco Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Toronto to San Francisco Flights

Experience the joy of finding cheap flights from Billy Bishop Toronto City to San Francisco Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$235 and roundtrip prices from S$447*.
 

Pre-Flight Essentials

Ensure a smooth journey from Toronto to San Francisco with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Francisco

Picture yourself stepping off the plane in San Francisco and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Toronto to San Francisco Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Toronto to San Francisco.
 

Beyond the Flight – Exploring San Francisco

With Expedia, your adventure extends beyond the flight. Explore San Francisco at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Toronto to San Francisco with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Toronto to San Francisco with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Billy Bishop Toronto City Airport (YTZ) to San Francisco Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Billy Bishop Airport and San Francisco Intl. Airport (SFO) was S$447. Cheap tickets don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Billy Bishop Toronto City Airport (YTZ) to San Francisco Intl. Airport (SFO)?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Billy Bishop Airport 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 Billy Bishop Toronto City Airport (YTZ) to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Billy Bishop Airport to SFO?
It's around 3,700 kilometres from Billy Bishop Airport to San Francisco Intl. Airport (SFO), so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a good old-fashioned book.
Which airlines fly direct from YTZ to San Francisco Intl. Airport (SFO)?
At the moment, no airlines offer flights directly from YTZ to San Francisco Intl. Airport (SFO). You'll need to book a flight with one or more stops. To score the best connections and price, lock in your airfare well ahead of time.
Are YTZ to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute flight deals between YTZ and San Francisco Intl. Airport (SFO) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

Toronto Airports

Toronto

Pearson Intl. to San Francisco
S$408.30

Hamilton

*Available to Expedia members.