$380 Cheap Flights from Zürich (ZRH) to Seattle (SEA)

View $380 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Zurich Airport (ZRH) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Zürich to Seattle (ZRH-SEA)

Prices were available within the past 7 days and start at $380 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Oct 16 - Wed, Oct 22
ZRH
Zürich
SEA
Seattle
$489 Roundtrip, just found
$489
Roundtrip
just found
Select Scandinavian Airlines flight, departing Thu, Oct 16 from Zürich to Seattle, returning Wed, Oct 22, priced at $489 just found
Condor
Tue, Sep 16 - Mon, Oct 6
ZRH
Zürich
SEA
Seattle
$520 Roundtrip, found 5 days ago
$520
Roundtrip
found 5 days ago
Select Condor flight, departing Tue, Sep 16 from Zürich to Seattle, returning Mon, Oct 6, priced at $520 found 5 days ago
Scandinavian Airlines
Fri, Oct 3 - Wed, Oct 15
ZRH
Zürich
SEA
Seattle
$530 Roundtrip, found 4 days ago
$530
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 3 from Zürich to Seattle, returning Wed, Oct 15, priced at $530 found 4 days ago
British Airways
Thu, Nov 6 - Thu, Apr 23
ZRH
Zürich
SEA
Seattle
$579 Roundtrip, found 4 days ago
$579
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 6 from Zürich to Seattle, returning Thu, Apr 23, priced at $579 found 4 days ago
Icelandair
Thu, Oct 16 - Wed, Oct 22
ZRH
Zürich
SEA
Seattle
$583 Roundtrip, just found
$583
Roundtrip
just found
Select Icelandair flight, departing Thu, Oct 16 from Zürich to Seattle, returning Wed, Oct 22, priced at $583 just found
Lufthansa
Tue, Sep 16 - Sun, Oct 5
ZRH
Zürich
SEA
Seattle
$588 Roundtrip, found 5 days ago
$588
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Zürich to Seattle, returning Sun, Oct 5, priced at $588 found 5 days ago
American Airlines
Sat, Dec 20 - Sun, Jan 4
ZRH
Zürich
SEA
Seattle
$590 Roundtrip, found 5 days ago
$590
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 20 from Zürich to Seattle, returning Sun, Jan 4, priced at $590 found 5 days ago
United
Thu, Oct 23 - Sun, Nov 2
ZRH
Zürich
SEA
Seattle
$591 Roundtrip, found 5 days ago
$591
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 23 from Zürich to Seattle, returning Sun, Nov 2, priced at $591 found 5 days ago
Air Canada
Thu, Oct 9 - Tue, Nov 18
ZRH
Zürich
SEA
Seattle
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Zürich to Seattle, returning Tue, Nov 18, priced at $595 found 1 day ago
Swiss International Air Lines
Wed, Sep 10 - Sat, Sep 27
ZRH
Zürich
SEA
Seattle
$603 Roundtrip, found 4 days ago
$603
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Sep 10 from Zürich to Seattle, returning Sat, Sep 27, priced at $603 found 4 days ago

Find the cheapest month to fly from Zürich (ZRH) to Seattle (SEA)

April is typically the cheapest month to fly

From $433 - $851 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $570
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $570
Flights from Zürich (ZRH) to Seattle (SEA)
Origin airport
Zürich
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$489
Distance
5244 mi
Average flight time
10 hours 50 mins

Zürich to Seattle Flights

The cheapest times to fly from Zürich to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zürich to Seattle are during the month of October. You can find some of the cheapest flights from Zürich to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zürich to Seattle

Sunday is one of the best days to book for cheap flights from Zürich to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zürich to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zürich to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $380 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zürich to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zürich to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $380 or cheap return flight from $489 from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your trip for October is a great way to save, as it's the cheapest month for flights between ZRH and SEA. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from ZRH to SEA. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA)?
There aren't any daily nonstop flights from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from ZRH to SEA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA)?
To reach Seattle - Tacoma Intl. Airport (SEA) without delays, choose a flight that leaves Zurich Airport (ZRH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from ZRH to SEA shortly before your trip is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a ZRH to SEA flight and hotel package?
Booking a ZRH to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Zurich Airport (ZRH) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you can cancel or modify your ZRH to SEA flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.