Cheap flights from San Francisco to Toronto
from 195 US$

From 384 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~5hReturn route: Toronto → San Francisco

The cheapest month is usually 2026-08 · 195 US$

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from San Francisco to Toronto, a about 3,644 km route (around 5h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air Canada, United Airlines operate this route.

Nonstop time

Distance

3,644 km

Stops

Nonstop

Airlines

The airports on this route

Toronto

Toronto Pearson International AirportYYZ

About 22 km from downtown Toronto

Getting around: UP Express train to Union Station, buses, taxis and apps

The UP Express reaches Union Station in ~25 min — it nearly always beats traffic.

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →

195 US$

04/08

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.

2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.

3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

Air Canada United Airlines

FAQ

What's the cheapest month to fly San Francisco to Toronto?

It's usually 2026-08, from 195 USD. Use the price calendar to compare other dates.

How long is the flight from San Francisco to Toronto?

A nonstop flight takes about 5h and covers around 3,644 km. Connecting itineraries take longer.

Are there direct flights from San Francisco to Toronto?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from San Francisco to Toronto?

Air Canada, United Airlines operate this route, among others. Compare them all in the results.

When should I book San Francisco–Toronto flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.