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

Flights overview

Useful information for finding cheap flights from Toronto to San Francisco and booking your next trip

Cheapest round-trip flights	$302	Alaska 1 stop 10 hr Sat, Jan 24 — Fri, Jan 30	The cheapest round-trip flight from Toronto to San Francisco is currently $302
Cheapest one-way flight	$179	Alaska 1 stop 10 hr Wed, Jan 14	The cheapest one-way flight from Toronto to San Francisco is currently $179
Cheapest nonstop flights	$335	Air Canada Nonstop 6 hr Thu, Jan 15 — Wed, Jan 21	The cheapest nonstop round-trip flight from Toronto to San Francisco is currently $335
Last-minute weekend getaway	$601	United 2 stops 17 hr Sat, Nov 22 — Sun, Nov 23	The cheapest last-minute weekend getaway from Toronto to San Francisco is currently $601
Cheapest business class flights	$732	United Nonstop 6 hr Thu, Jan 15 — Wed, Jan 21	The cheapest business class round-trip flight from Toronto to San Francisco is currently $732

Fastest flight	5 hr 45 min	The fastest nonstop flight from Toronto to San Francisco takes 5 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Toronto to San Francisco is typically January. The most expensive month to fly is typically December.

January Cheapest	Typical prices: $240–385
December Most expensive	Typical prices: $330–580

Popular airlines from Toronto to San Francisco

Air Canada

Nonstop

from $328

Typical price: $330–680

21 weekly nonstop flights

YYZ - SFO Every day

127 weekly connecting flights

YTZ, YYZ - SFO Every day
United

Nonstop

from $335

Typical price: $375–700

13 weekly nonstop flights

YYZ - SFO Every day

233 weekly connecting flights

YYZ - SFO Every day
Porter Airlines

Nonstop

from $335

Typical price: $340–720

7 weekly nonstop flights

YYZ - SFO Every day
Delta

from $340

Typical price: $355–760

129 weekly connecting flights

YYZ - SFO Every day
American

from $340

Typical price: $355–680

111 weekly connecting flights

YYZ - SFO Every day
Alaska

from $302

Typical price: $440–960

22 weekly connecting flights

YYZ - SFO Every day

Popular airports near Toronto

Toronto Pearson International Airport (YYZ)

Toronto Canada 41 min 12 mi
Billy Bishop Toronto City Airport (YTZ)

Toronto Canada 37 min 2 mi
Buffalo Niagara International Airport (BUF)

Buffalo United States 2 hr 8 min 59 mi
John C. Munro Hamilton International Airport (YHM)

Hamilton Canada 1 hr 9 min 43 mi

Popular airports near San Francisco

San Francisco International Airport (SFO)

San Francisco United States 19 min 11 mi
Oakland International Airport (OAK)

Oakland United States 27 min 11 mi
Sacramento International Airport (SMF)

Sacramento United States 1 hr 33 min 78 mi
San Jose Mineta International Airport (SJC)

San Jose United States 51 min 39 mi

Frequently asked questions about flying from Toronto to San Francisco

When are the cheapest days to fly from Toronto to San Francisco?

The cheapest flights from Toronto to San Francisco are usually in January. Typical ticket prices in January range from $240 to $385.

Which airlines provide the cheapest flights from Toronto to San Francisco?

The cheapest round-trip flight from Toronto to San Francisco recently found on Google Flights was with Alaska from $302. The cheapest one-way flight was with Alaska from $179.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Air Canada flight from Toronto to San Francisco is $328, flying from Jan 15 to Jan 21.
The cheapest United flight from Toronto to San Francisco is $335, flying from Jan 15 to Jan 21.
The cheapest Porter Airlines flight from Toronto to San Francisco is $335, flying from Jan 15 to Jan 21.
The cheapest Delta flight from Toronto to San Francisco is $340, flying from Jan 15 to Jan 21.
The cheapest American flight from Toronto to San Francisco is $340, flying from Jan 8 to Jan 14.
The cheapest Alaska flight from Toronto to San Francisco is $302, flying from Jan 24 to Jan 30.

What are the cheapest flights from Toronto to San Francisco?

The cheapest round-trip flight from Toronto to San Francisco starts at $302 from Sat, Jan 24 to Fri, Jan 30. The cheapest one-way flight starts at $179 and departs on Wed, Jan 14.

How long does it take to fly from Toronto to San Francisco?

5 hr 45 min is the shortest flight time from Toronto to San Francisco.

When should you fly to San Francisco, United States?

Apr–Dec is when most people visit San Francisco, with crowds peaking in summer. Although average temperatures are higher then, mornings and evenings often have damp, chilly fog. In summer, street fairs and cultural institutions offer free outdoor entertainment. Winter visitors will find the opera and ballet seasons in full swing. Major annual events include Chinese New Year (Feb), Bay to Breakers footrace (May), San Francisco Pride parade and festival (Jun), and San Francisco Fleet Week (Oct).

How do I find cheap dates to fly from Toronto to San Francisco?

It's easy to use Google Flights to find the cheapest days to fly from Toronto to San Francisco.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What is the best airline to fly from Toronto to San Francisco?

What counts as the best airline for your flights from Toronto to San Francisco really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Toronto to San Francisco.

In terms of nonstop flights, Air Canada is the most popular. Air Canada offers 21 nonstop flights and 127 connecting flights per week. Air Canada flies from Billy Bishop Toronto City Airport (YTZ) , Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .

In terms of flights, United is the most popular. United offers 13 nonstop flights and 233 connecting flights per week. United flies from Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .

Other popular airlines flying from Toronto to San Francisco are:

Porter Airlines offers 7 nonstop flights per week. Porter Airlines flies from Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .
Delta offers 129 connecting flights per week. Delta flies from Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .
American offers 111 connecting flights per week. American flies from Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .
Alaska offers 22 connecting flights per week. Alaska flies from Toronto Pearson International Airport (YYZ) to San Francisco International Airport (SFO) .

The number of connecting flights refers to distinct flights with at least one stop between Toronto and San Francisco.

Which airlines provide the cheapest flights from Toronto to San Francisco?

The cheapest round-trip flight from Toronto to San Francisco recently found on Google Flights was with Alaska from $302. The cheapest one-way flight was with Alaska from $179.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Air Canada flight from Toronto to San Francisco is $328, flying from Jan 15 to Jan 21.
The cheapest United flight from Toronto to San Francisco is $335, flying from Jan 15 to Jan 21.
The cheapest Porter Airlines flight from Toronto to San Francisco is $335, flying from Jan 15 to Jan 21.
The cheapest Delta flight from Toronto to San Francisco is $340, flying from Jan 15 to Jan 21.
The cheapest American flight from Toronto to San Francisco is $340, flying from Jan 8 to Jan 14.
The cheapest Alaska flight from Toronto to San Francisco is $302, flying from Jan 24 to Jan 30.

Which airlines have direct flights from Toronto to San Francisco?

Air Canada, United and Porter Airlines fly direct from Toronto to San Francisco.

There are 21 Air Canada direct flights from Toronto to San Francisco per week. Flights are available every day.
There are 13 United direct flights from Toronto to San Francisco per week. Flights are available every day.
There are 7 Porter Airlines direct flights from Toronto to San Francisco per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

Which airline provides the cheapest last-minute getaway flight from Toronto to San Francisco?

The cheapest last-minute deal between Toronto and San Francisco at price $601 is offered by United from Sat, Nov 22 to Sun, Nov 23.

Which airlines have direct flights from Toronto to San Francisco?

Air Canada, United and Porter Airlines fly direct from Toronto to San Francisco.

There are 21 Air Canada direct flights from Toronto to San Francisco per week. Flights are available every day.
There are 13 United direct flights from Toronto to San Francisco per week. Flights are available every day.
There are 7 Porter Airlines direct flights from Toronto to San Francisco per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

When are direct flights from Toronto to San Francisco available?

There are direct flights from Toronto to San Francisco on a daily basis.

What are the cheapest direct flights from Toronto to San Francisco?

The cheapest direct (nonstop) round-trip flights between Toronto and San Francisco start at $335 from Thu, Jan 15 to Wed, Jan 21 with Air Canada.

How can I find nonstop flights from Toronto to San Francisco?

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Toronto to San Francisco, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

What are the cheapest business class flights from Toronto to San Francisco?

The cheapest business class round-trip flights between Toronto and San Francisco start at $732 from Thu, Jan 15 to Wed, Jan 21 with United.

What are the cheapest economy class flights from Toronto to San Francisco?

The cheapest economy class round-trip flights between Toronto and San Francisco start at $302 from Sat, Jan 24 to Fri, Jan 30.

How can I book business class trips from Toronto to San Francisco?

To book business class trips from Toronto to San Francisco, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

Are there any last-minute deals from Toronto to San Francisco next weekend?

The best last-minute getaway deal for the next weekend between Toronto and San Francisco starts at $601 from Sat, Nov 22 to Sun, Nov 23 with United.

Which airline provides the cheapest last-minute getaway flight from Toronto to San Francisco?

The cheapest last-minute deal between Toronto and San Francisco at price $601 is offered by United from Sat, Nov 22 to Sun, Nov 23.

How can I find last-minute flight deals from Toronto to San Francisco?

To find last-minute flight deals from Toronto to San Francisco, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.