Toronto Seattle flights

Toronto (YHM, YTZ, YYZ)Seattle (BFI, SEA)
from€254

Last observed price · Last checked: 2 Sep 2026 · Price may change

Short answer

Air Canada flies Toronto to Seattle non-stop. The lowest fare our own searches returned is €254, seen on 2 Sep 2026. The average across the fares we caught is €353. October 2026 is the cheapest month in our observations, at €254. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search
Last checked: 2 Sep 2026 · Price may change
€254
Tue 13 Oct 2026 → Wed 28 Oct 2026
WestJet2 stops15 nights
Cheapest
Last checked: 2 Sep 2026 · Price may change
€254 lowest€353 average6h 55m fastest
Options found on this date

Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 2 Sep 2026
Toronto → SeattleTue 13 Oct 2026 · €254

Round trip

Route facts

Direct flights
Non-stop
YHM - BFI, 6h 55m
Airlines seen
1
Air Canada
Cheapest month
October 2026
€254
Average observed
€353
Typical duration
6h 55m
Alternative airports
3
YTZ, YYZ, SEA

Frequently asked

Are there direct flights from Toronto to Seattle?+

Yes. We have seen non-stop flights on this route, flown by Air Canada.

How much is a flight from Toronto to Seattle?+

The lowest fare we have observed is €254, found on 2 Sep 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from Toronto to Seattle?+

These are the carriers we have seen on the route: Air Canada.

When is the cheapest month to fly from Toronto to Seattle?+

In our observations October 2026 is the cheapest month so far, at €254.

Similar routes

More routes from Toronto

More routes to Seattle

Last checked: 2 Sep 2026