Book SWISS Flights to Seattle from C$17,798 Round-trip

Q: Which other airlines can I fly to Seattle with?

At the moment, Alaska Airlines, WestJet, Hawaiian Airlines, Qatar Airways and Horizon Air all fly to Seattle too.

Q: Is there anywhere else I could fly to with SWISS?

SWISS currently also flies to Zurich, Geneva and Nice.

Q: What's the cheapest month to fly to Seattle with SWISS?

Although it's difficult to get an accurate idea of when SWISS flights to Seattle are cheapest, the lowest fares are currently for departures in July .

Flight deals Cheapest month Airports Flight info and tips FAQs

The best SWISS flight deals to Seattle

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Seattle with SWISS.

Seattle.C$17,798 per passenger.Departing Mon, Jul 21, returning Mon, Jul 28.Round-trip flight with SWISS.Outbound indirect flight with SWISS, departing from Montreal Pierre Elliott Trudeau on Mon, Jul 21, arriving in Seattle / Tacoma International.Inbound indirect flight with SWISS, departing from Seattle / Tacoma International on Mon, Jul 28, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From C$17,798, select.

Find the cheapest time to fly to Seattle with SWISS

Flexible on travel dates? Here's when plane tickets are cheapest.

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Find which Seattle airports SWISS flies to

Compare routes to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Seattle with SWISS

The things to know before you go.

Cheapest flight found	C$17,798
Cheapest month to fly	August

How to find cheap flights to Seattle with SWISS

Looking for cheap plane tickets to Seattle? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider out there to find the cheapest SWISS plane tickets to Seattle. And with us, there are no added fees – what you see is what you pay.

Fly from Toronto

At the moment, the best route to Seattle with SWISS is from Toronto to Seattle.

Fly in August

The cheapest time to go to Seattle with SWISS is currently August.

Flex your dates for the best rates

If you're flexible on your departure dates, use Skyscanner's whole month tool to find the cheapest month, and even day, to get flights to Seattle with SWISS.

Set up a Price Alert

We'll let you know when the price of your flight to Seattle goes up or down so you can book when the time is just right. You're even able to watch specific SWISS flights.

Book your SWISS flight to Seattle with extra peace of mind

Find flexible SWISS flights to Seattle

SWISS might offer amendable tickets to Seattle, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Seattle. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.