Toronto, CanadaSeattle

Flights from Toronto to Seattle

Nonstop flights from Toronto (YYZ) to Seattle (SEA) take about 4h 38m (3,307 km). Alaska Airlines flies it. Lowest fare seen: $276 one-way, nonstop (22 Oct 2026).

All flights from Toronto →All flights to Seattle →

Photo of Seattle: Stephen Leonardi on Pexels.

When you land in Seattle

The airport transfer and the few things worth sorting before you fly.

Alaska Airlines plane soaring through a bright sky with fluffy clouds in Seattle. — arriving in Seattle

Airport transfer

SEA → Seattle, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

Beautiful sunset view of Toronto skyline with CN Tower and city lights reflecting on the lake. — lounges at Toronto Pearson Airport

Toronto Pearson Airport · 7 lounges

Before you flyAirport lounges at Toronto Pearson →

Trains, buses and taxi faresSEA to Seattle: getting into town →Early arrival or late flightLuggage storage in Seattle →10 drop-off points, from $4.90

Things to book in Seattle

All 22 things to do in Seattle →

from €3.57

Seattle Center Monorail 4.5 · 1,891 Tiqets reviews

from €44.59

Seattle Aquarium 4.3 · 353 Tiqets reviews

from €20.49

Woodland Park Zoo 4.6 · 143 Tiqets reviews

from €43.10

Seattle Sightseeing Cruises 4.6 · 61 Tiqets reviews

Find hotels in Seattle

Hotels, hostels & more · Expedia

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Airlines flying Toronto to Seattle

Carriers on YYZ–SEA according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Alaska Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Toronto to Seattle flights

How long is the flight from Toronto to Seattle?

A nonstop flight from Toronto (YYZ) to Seattle (SEA) takes about 4h 38m, covering 3,307 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.

How far is Toronto from Seattle by air?

The great-circle distance between Toronto Pearson International Airport and Seattle–Tacoma International Airport is 3,307 km (2,055 miles), a medium-haul route.

Which airlines fly from Toronto to Seattle?

Airlines with flights or nonstop fares on the YYZ–SEA route include Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.

How much does a flight from Toronto to Seattle cost?

The lowest one-way fare seen recently on YYZ–SEA was $276 USD with Alaska Airlines (nonstop), departing 21 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Is it cheaper to fly nonstop or with a stop from Toronto to Seattle?

In the fares we saw (22 Oct 2026), connecting was cheaper: from $198 with one stop against $276 nonstop, a saving of $78. Nonstop saves the connection time.

Do I need a visa to travel from Canada to Seattle?

It depends on your passport. Some nationalities can enter Seattle visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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