Skyscanner

Cheap Flights from Toronto Pearson International to San Francisco International

Travellers and cabin class

Compare Toronto Pearson International to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Toronto Pearson International to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Toronto Pearson International to San Francisco International? Find the lowest prices on one-way and return tickets right here.
San Francisco.R 2,358 per passenger.Departing Tue, 30 Sep.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Toronto Pearson International on Tue, 30 Sep, arriving in San Francisco International.Price includes taxes and charges.From R 2,358, select.
San Francisco.R 2,604 per passenger.Departing Sun, 5 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 5 Oct, arriving in San Francisco International.Price includes taxes and charges.From R 2,604, select.
San Francisco.R 2,605 per passenger.Departing Fri, 28 Nov.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Fri, 28 Nov, arriving in San Francisco International.Price includes taxes and charges.From R 2,605, select.
San Francisco.R 2,633 per passenger.Departing Tue, 12 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 12 Aug, arriving in San Francisco International.Price includes taxes and charges.From R 2,633, select.
San Francisco.R 2,936 per passenger.Departing Thu, 24 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Thu, 24 Jul, arriving in San Francisco International.Price includes taxes and charges.From R 2,936, select.
San Francisco.R 2,959 per passenger.Departing Sat, 8 Nov.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Toronto Pearson International on Sat, 8 Nov, arriving in San Francisco International.Price includes taxes and charges.From R 2,959, select.
San Francisco.R 2,966 per passenger.Departing Wed, 29 Oct.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Toronto Pearson International on Wed, 29 Oct, arriving in San Francisco International.Price includes taxes and charges.From R 2,966, select.
San Francisco.R 3,080 per passenger.Departing Sat, 6 Dec.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 6 Dec, arriving in San Francisco International.Price includes taxes and charges.From R 3,080, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto Pearson International to San Francisco International flights are currently cheapest in September.
Jun
from R 3,964
Jul
from R 2,936
Aug
from R 2,633
Sep
from R 2,358
Oct
from R 2,604
Nov
from R 2,605
Dec
from R 3,080
Jan
from R 4,899
Feb
from R 4,643
Mar
from R 5,005
Apr
from R 4,928
May
from R 5,966

Direct flights from Toronto Pearson International to San Francisco International

Toronto Pearson International to San Francisco International: Alternative routes

Compare routes from Toronto Pearson International to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Toronto to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundR 2,358
Cheapest month to flySeptember
Average flight time5 hrs, 39 mins
Most popular airlineAir Canada
Average flights per week149

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

The best price we found for a return flight from Toronto Pearson International to San Francisco International is R 4,113. 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.
5 hours and 39 minutes is the average flight time from Toronto Pearson International to San Francisco International.
Air Canada, United and Air New Zealand fly direct from Toronto Pearson International to San Francisco International.
As of June 2025, there are 149 flights per week flying from Toronto Pearson International to San Francisco International.
The cheapest month to fly from Toronto Pearson International to San Francisco International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to San Francisco International Airport on Wednesday, 20 August 2025.
Yes – the average flight time is 5 hours and 39 minutes.
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 San Francisco International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet and Air Canada offer the cheapest flight tickets to San Francisco International.

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

  • Around 5 hours 45 minutes is how long you can expect to be travelling on a direct flight from Pearson International Airport to San Francisco International Airport.

  • San Francisco is three hours behind Toronto and is in the UTC-7 timezone.

  • Every week, there are 73 Pearson International Airport to San Francisco International Airport flights. If you want to be on board early, select the 06:30 United Airlines flight. If you'd rather make the most of your day before you fly, the latest flight is at 20:45 with Air Canada.

  • To ensure you catch your YYZ to SFO flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • During popular months like August, it's best to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • You'll find a variety of airlines offering direct flights from Pearson International Airport to San Francisco International Airport. When you're ready to start your San Francisco holiday, let one of these carriers take you to this popular corner of United States:

  • The majority of travellers choose to fly with Air Canada on this route.

  • The carrier with the most consistent on-time arrival rate for YYZ to SFO flights is Air Canada.

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

  • Currently, R 2,358 is the cheapest price we've found for a one-way Pearson International Airport to San Francisco International Airport flight. The best price for a return ticket is R 4,113. Keep in mind that fares can change due to demand when booking.

  • Score cheap tickets from YYZ to SFO by booking seven months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Pearson International Airport to San Francisco International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from YYZ to SFO.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Pearson International Airport to San Francisco International Airport.

Handy information about Pearson International Airport (YYZ)

  • When it comes to Pearson International Airport's on-time performance, data shows 63.97% of flights arrive within the scheduled timeframe.

  • Pearson International Airport is about 27 kilometres from central Toronto. If you're catching a cab, ride-sharing or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • Expect a journey time of about 50 minutes when using public transport.

  • Looking for a handy hotel close to YYZ? If you're boarding an early flight from Pearson International Airport to San Francisco International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport to the centre of San Francisco has a drive time of around 20 minutes. It's approximately 21 kilometres away.

  • Travelling on public transport takes roughly 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • August is the most popular month for flights from Pearson International Airport to San Francisco International Airport. To skip the crowds, head to San Francisco in February.

  • Book your flight from Pearson International Airport to San Francisco International Airport for September if you'd like to visit San Francisco during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 22ºC (72ºF).

  • January has average temperatures of between 6ºC (43ºF) and 16ºC (61ºF). Search for cheap tickets from YYZ to SFO around that time if you like travelling in cooler conditions.

Explore more of United States

  • San Jose is just one of the many cities in United States waiting to be explored once you've taken in the sights of San Francisco. Around 64 kilometres away to the south-east, popular attractions include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Fresno is another sought-after destination in United States and is around 257 kilometres south-east of San Francisco. No journey is complete without a visit to Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Plan the rest of your trip from Toronto to San Francisco

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.