Cheap flights from Toronto to San Francisco

from as little as £352

6 nights in San Francisco, departing Toronto Lester B. Pearson International Airport on 09 / Jun / 2025 with West Jet (price found 48 hours ago)

Subject to availability, prices correct of the last 24 hours
San Francisco

Cheap return flights from Toronto to San Francisco

Find the best deals

The Toronto / San Francisco route

All 3650 km of it

Cheap flight deals for this route

See what's hot at the moment

San Francisco flight facts

What you need to know

Alternative flights from the UK to San Francisco

Check out prices for other routes

Alternative flights from Toronto

You might find cheaper flights nearby
from £195 pp
Find flights
from £161 pp
Find flights
from £310 pp
Find flights
from £146 pp
Find flights
from £131 pp
Find flights
from £317 pp
Find flights
San Francisco

09 / Jun / 2025 is currently the lowest priced day of the year to fly the Toronto/San Francisco route. There are around 15 flights on any given week from the UK to San Francisco and the cheapest month to fly right now is June.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

8 °C

AVG

14 °C

HIGHEST

21 °C

Rainfall (mm)
LOWEST

0 mm

AVG

44.8 mm

HIGHEST

112 mm

Key facts about San Francisco

How to get cheap flights from Toronto to San Francisco

Tips and advice from our flight experts

Book cheap flights from Toronto to San Francisco with Netflights. We scan all 15 of the weekly flights going via San Francisco, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

Generally, Toronto Lester B. Pearson International Airport (YYZ) is the most popular choice for flights to San Francisco. And the most popular airlines are Air Canada, Alaska Airlines & West Jet. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to San Francisco in advance to avoid disappointment. West Jet usually have the lowest prices, so keep an eye out for their flights. Flights from Toronto to San Francisco generally take about 8 hrs 30 mins.

You can also compare the prices of hotels and hire cars for your stay in the USA. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near San Francisco

Where other people are flying to

Context Id: b0afbe8e-84d4-4966-8f4a-7d5eed4464cf