Cheap Flights from San Francisco International (SFO) to Toronto (YTOA)

Compare San Francisco International to Toronto flight deals

Find the cheapest month or even day of the year to fly to Toronto

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Flight deals from San Francisco International to Toronto

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Toronto? If you want to travel next month, return fares start from £198. Find the lowest prices on one-way and return tickets right here.

Toronto.£80 per passenger.Departing Tue, 2 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 2 Jun, arriving in Toronto Pearson International.Price includes taxes and charges.From £80, select.

Toronto.£85 per passenger.Departing Wed, 6 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 6 May, arriving in Toronto Pearson International.Price includes taxes and charges.From £85, select.

Toronto.£92 per passenger.Departing Tue, 28 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 28 Apr, arriving in Toronto Pearson International.Price includes taxes and charges.From £92, select.

Toronto.£93 per passenger.Departing Wed, 13 May.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Wed, 13 May, arriving in Toronto Pearson International.Price includes taxes and charges.From £93, select.

Toronto.£102 per passenger.Departing Tue, 28 Apr.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Tue, 28 Apr, arriving in Toronto Pearson International.Price includes taxes and charges.From £102, select.

Toronto.£118 per passenger.Departing Fri, 11 Sep.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Fri, 11 Sep, arriving in Toronto Pearson International.Price includes taxes and charges.From £118, select.

Toronto.£122 per passenger.Departing Thu, 22 Oct.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Thu, 22 Oct, arriving in Toronto Pearson International.Price includes taxes and charges.From £122, select.

Toronto.£122 per passenger.Departing Sat, 7 Nov.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Sat, 7 Nov, arriving in Toronto Pearson International.Price includes taxes and charges.From £122, select.

Toronto.£122 per passenger.Departing Mon, 7 Dec.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Mon, 7 Dec, arriving in Toronto Pearson International.Price includes taxes and charges.From £122, select.

Toronto.£126 per passenger.Departing Wed, 15 Jul.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Wed, 15 Jul, arriving in Toronto Pearson International.Price includes taxes and charges.From £126, select.

Toronto.£130 per passenger.Departing Mon, 29 Jun.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Mon, 29 Jun, arriving in Toronto Pearson International.Price includes taxes and charges.From £130, select.

Toronto.£133 per passenger.Departing Sat, 22 Aug.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Sat, 22 Aug, arriving in Toronto Pearson International.Price includes taxes and charges.From £133, select.

Toronto.£139 per passenger.Departing Mon, 4 Jan.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from San Francisco International on Mon, 4 Jan, arriving in Toronto Pearson International.Price includes taxes and charges.From £139, select.

Find the cheapest month to fly from San Francisco International to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Toronto flights are currently cheapest in June.

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Direct flights from San Francisco International to Toronto

Alternative San Francisco International to Toronto routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Toronto? You could fly into the following airports instead.

San Francisco to Toronto: Flight information

The things to know before you go.

Cheapest flight found	£80
Cheapest month to fly	June
Average flight time	5 hrs, 2 mins
Most popular airline	United
Average flights per week	194

Finding cheap flights from San Francisco International to Toronto: Frequently asked questions

How many airports are there in Toronto?

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.

How much are return flights from San Francisco International to Toronto?

The best price we found for a return flight from San Francisco International to Toronto is £198. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

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

5 hours and 2 minutes is the average flight time from San Francisco International to Toronto.

Which airlines fly direct from San Francisco International to Toronto?

United, Air Canada and Air New Zealand fly direct from San Francisco International to Toronto.

How many flights are there a week from San Francisco International to Toronto?

As of April 2026, there are 388 flights per week flying from San Francisco International to Toronto.

When is the cheapest time to fly from San Francisco International to Toronto?

The cheapest month to fly from San Francisco International to Toronto is usually May.

Which is the cheapest airport to fly into in Toronto?

If you're flying from San Francisco International Airport, the cheapest airport near Toronto is Toronto Pearson International – which is 12.7 miles away from the centre of Toronto. We've found flights into this airport from £198.

Which upcoming date is cheapest to fly from San Francisco International Airport to Toronto on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Toronto on Saturday, 2 May 2026.

Can I get a direct flight from San Francisco International Airport to Toronto?

Yes – the average flight time is 5 hours and 2 minutes.

How can I get the best flight deal from San Francisco International Airport to Toronto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Toronto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Toronto?

In April, the average temperature is usually around 6°C. July is typically the warmest month in Toronto, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -8°C. The rainiest month is September.

Which is the cheapest airline to fly from San Francisco International Airport to Toronto with?

Currently, WestJet and Porter Airlines offer the cheapest flight tickets to Toronto.

Travelling from San Francisco International Airport (SFO) to Toronto: what you need to know

Expect to be travelling for 5 hours 40 minutes. That's the average time for a direct flight from San Francisco International Airport to Toronto.
San Francisco International Airport is located in San Francisco. Based in the UTC-5 timezone, Toronto is three hours ahead of San Francisco.
With 46 flights a week between the two airports, San Francisco International Airport (SFO) to Toronto Pearson International Airport (YYZ) is the most popular route. Air Canada operates the earliest flight at 07:30. If you're eager to make the most of your day before leaving, the latest departure from SFO to YYZ is with United Airlines at 23:31.
Give yourself plenty of time to make your SFO to Toronto flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.
Start your trip at SFO and travel nonstop to Toronto Pearson International Airport (YYZ). That's where you can expect to touch down when searching for San Francisco International Airport to Toronto tickets.
Top carriers that operate direct flights from San Francisco International Airport to Toronto include:
Consider adding a stopover to potentially land a cheaper plane ticket from SFO to Toronto. Simply uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connecting airports:
- Orlando International Airport (MCO)
- Minneapolis-Saint Paul International Airport (MSP)
- Detroit Metropolitan Wayne County Airport (DTW)
SFO is about 18 kms (11 miles) from central San Francisco. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 35 minutes.
Want a stress-free start to your trip? Stay near SFO. Whether you're taking an early flight from San Francisco International Airport to Toronto or just don't like being rushed, these hotels put convenience first:
78% of flights departing from San Francisco International Airport arrive at their destination on time.

How to find the cheapest flights from San Francisco International Airport (SFO) to Toronto

The lowest price we've seen for a one-way San Francisco International Airport to Toronto flight is £80. The cheapest price for a return flight is £198. Bear in mind fares can change due to demand at the time of booking.
To find cheap flights from SFO to Toronto, book in advance. Airlines usually offer the most competitive fares when tickets first go on sale.
If you can be flexible with your trip dates, take advantage of the 'Whole month' tool. It'll find the cheapest price across each month when looking for a San Francisco International Airport to Toronto ticket.
You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from SFO to Toronto.
Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Toronto.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

The distance from Toronto Pearson International Airport (YYZ) to central Toronto is roughly 27 kms (17 miles). It'll take you around 30 minutes to get to the centre driving.
It takes around 25 minutes to get there using public transport.
If you're coming in on a late flight from San Francisco International Airport to Toronto, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these accommodation options near YYZ:
Booking your ride from Toronto Pearson International Airport about three weeks in advance of your flight from SFO to Toronto can help you lock in the best possible rate.

Billy Bishop Toronto City Airport (YTZ)

Central Toronto is about 3 kms (2 miles) from Billy Bishop Toronto City Airport (YTZ). Once your flight from San Francisco International Airport to Toronto has landed and you've made your way out of the airport, the drive should take about 10 minutes.
You can expect the trip to take roughly 20 minutes on public transport.
After stepping off your SFO to Toronto flight, rest your head at a hotel near YTZ. These are some comfortable accommodation options that'll help you sink into relaxation mode:
Get exactly what you want. Booking your ride from YTZ one week in advance often means better prices and a greater range of vehicles.

John C. Munro Hamilton International Airport (YHM)

Make your way to the city centre after your flight from San Francisco International Airport to Toronto has landed. Central Toronto is around 72 kms (45 miles) from John C. Munro Hamilton International Airport (YHM) and takes roughly 1 hour 10 minutes to reach by car.
If you're using public transport, the journey time is about 1 hour 50 minutes.
Enjoy an unhurried start to your break by staying at a hotel near YHM after your SFO to Toronto flight. Recover from a day of travel or just give yourself time to find your footing in a new city at:
Rental providers sometimes offer promotions for early bookings, so secure your vehicle from YHM ahead of your flight from San Francisco International Airport to Toronto. A bit of planning goes a long way in savings.

Best time to go to Toronto

It's time to figure out your trip dates for your flight from San Francisco International Airport to Toronto. July is the busiest month to visit Toronto. If you want a quieter atmosphere, go in January.
When booking your San Francisco International Airport to Toronto plane ticket, think about the weather you're most comfortable in. July is the warmest month in Toronto, with temperatures ranging from 15ºC to 28ºC.
February has average temperatures of between -15ºC and 3ºC. Look for a cheap ticket from SFO to Toronto around that time if you like cooler conditions.

More about Toronto

After booking your flight from San Francisco International Airport to Toronto, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Toronto:
There are so many things to do and see in this city it can be hard to figure out where to begin. The Top CN Tower, CN Tower and Royal Ontario Museum are highlights which should feature on every Toronto itinerary.

Explore more of Canada

Montreal is just one of the many places in Canada waiting to be discovered once you've seen Toronto. Around 499 kms (310 miles) away to the northeast, top sights here include Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.
Ottawa is another well-known destination in Canada and is around 354 kms (220 miles) northeast of Toronto. No trip is complete without dropping by Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.