Cheap Flight Tickets from Toronto (YTO) to San Francisco (SFO), Starting at $403

Good to Know: Cheapest and Fastest YTO - SFO Flights

Useful information for finding best airline tickets from Toronto All Airport to San Francisco International on your next trip.

Cheapest Round Trip Flight

$439

UA United Airlines • nonstop • 8h 58m

Sep 17 – Sep 17

The cheapest round trip flight from Toronto to San Francisco (YTO-SFO-YTO) is currently $439

🔍 Search Flights

Cheapest Direct Flight

$403

AC Air Canada • nonstop • 8h 54m

Sep 17

The cheapest nonstop flight from Toronto to San Francisco (YTO-SFO) is currently $403

🔍 Search Flights

Fastest Flight

8h 49m

The fastest nonstop flight from Toronto to San Francisco (YTO-SFO) takes 8h 49m

Latest Flight Deals from Toronto (YTO) to San Francisco (SFO)

Compare and book low fare round-trip air tickets from Toronto to San Francisco. Ideal for travelers with confirmed return itineraries.

Sep 17 - Sep 17, Economy
UA
Toronto → San Francisco
8h 58m
- • nonstop
AC
Toronto → San Francisco
13h 31m
- 1:00 AM • 1 stop
$439
United Airlines
Sep 17 - Sep 17, Economy
AC
Toronto → San Francisco
8h 49m
- • nonstop
UA
Toronto → San Francisco
26h 58m
- • 1 stop
$639
Air Canada
Sep 17 - Sep 17, Economy
AC
Toronto → San Francisco
8h 49m
12:15 PM - 7:13 PM • 1 stop
AC
Toronto → San Francisco
13h 31m
11:39 PM - 11:50 AM • 1 stop
$646
Air Canada
Sep 17 - Sep 17, Economy
AC
Toronto → San Francisco
8h 49m
2:45 PM - 9:10 PM • 1 stop
AC
Toronto → San Francisco
13h 31m
11:39 PM - 11:50 AM • 1 stop
$677
Air Canada
Sep 17 - Sep 17, Economy
AC
Toronto → San Francisco
8h 49m
11:00 AM - 3:35 PM • 1 stop
AC
Toronto → San Francisco
13h 31m
11:39 PM - 11:50 AM • 1 stop
$677
Air Canada
Sep 17 - Sep 17, Economy
UA
Toronto → San Francisco
15h 23m
11:00 AM - 5:23 PM • 1 stop
UA
Toronto → San Francisco
12h 4m
11:30 PM - 9:54 AM • 1 stop
$689
United Airlines

Fly from Toronto to San Francisco with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Toronto to San Francisco? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Toronto to San Francisco Flights

What are the airports in Toronto?
YTO
What’s the most popular airline flying from YTO to SFO?
The most popular airline flying from Toronto to San Francisco are
Can I fly from YTO to SFO non-stop?
Yes, you can fly YTO to SFO non-stop on
Which airlines fly nonstop between Toronto and San Francisco?
The non-stop flights between Toronto and San Francisco are .
What’s the earliest departure time from YTO to SFO Airport?
The earliest flight leaves YTO at 8:15 am and lands in SFO - San Francisco International
What are the airports in San Francisco?
SFO
Can I make changes to my Toronto to San Francisco flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from YTO to SFO?
Read the fare rules of the Toronto to San Francisco air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Toronto and San Francisco?
operate flights between Toronto and San Francisco
How long does a flight from Toronto to San Francisco take?
It takes approximately None hour to fly non-stop from YTO to SFO, which is None miles by air.
Which airlines provide the cheapest flights from Toronto (YTO) to San Francisco (SFO) ?
In the past couple of days, the cheapest tickets to SFO from YTO were found on AC : USD 677
Do I need a passport to fly between YTO and SFO?
Yes
What’s the latest departure time from YTO to SFO ?
The last flight leaves YTO at 8:3000 pm

Toronto (YTO) to San Francisco (SFO): Airport Information

Origin Airport Toronto All Airport, Toronto, CA
Destination Airport San Francisco International , San Francisco, US

More Flight Options for Toronto (YTO) and San Francisco (SFO)

Why Fareleaders for YTO to SFO Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Toronto to San Francisco flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on YTO to SFO flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Toronto to San Francisco flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Toronto (YTO) to San Francisco (SFO)
Terms and Conditions*