What airlines fly to Switzerland?

Icelandair, British Airways and SWISS are the top three most popular airlines that fly to Switzerland from Seattle according to our data. Icelandair is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 14 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Switzerland?

Icelandair, British Airways, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Switzerland

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Switzerland?

Prices for flights from Seattle/Tacoma Intl Airport to Switzerland refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Switzerland?

As of May 2026, there are 14 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Switzerland.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Switzerland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Switzerland.

What documentation or ID do you need to fly to Switzerland?

The necessary travel and health documents for your Switzerland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$305 Cheap Flights from Seattle to Switzerland in 2026

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Find the cheapest flights from Seattle to Switzerland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 12:10 pm

SEA

ZRH

35h 15m

2 stops

12:55 pm - 1:45 pm

ZRH

SEA

33h 50m

2 stops

$644Scandinavian Airlines

Sun, Aug 23 - Thu, Sep 3

3:55 pm - 9:40 am

SEA

ZRH

32h 45m

1 stop

2:55 pm - 1:45 pm

ZRH

SEA

31h 50m

1 stop

$646Scandinavian Airlines

Sun, Aug 23 - Thu, Sep 3

3:55 pm - 12:10 pm

SEA

ZRH

35h 15m

2 stops

2:55 pm - 1:45 pm

ZRH

SEA

31h 50m

1 stop

$647Scandinavian Airlines

Sun, Aug 23 - Thu, Sep 3

3:55 pm - 12:10 pm

SEA

ZRH

35h 15m

2 stops

12:55 pm - 1:45 pm

ZRH

SEA

33h 50m

2 stops

$650Scandinavian Airlines

Sun, Aug 23 - Thu, Sep 3

5:40 pm - 8:45 pm

SEA

ZRH

18h 05m

1 stop

8:00 am - 4:10 pm

ZRH

SEA

17h 10m

1 stop

$656Condor

Sun, Sep 6 - Mon, Sep 14

11:25 pm - 4:05 pm

SEA

GVA

31h 40m

1 stop

2:00 pm - 5:55 pm

GVA

SEA

12h 55m

1 stop

$714Icelandair

Wed, Aug 26 - Tue, Sep 8

11:25 pm - 4:05 pm

SEA

GVA

31h 40m

1 stop

2:00 pm - 8:40 pm

GVA

SEA

15h 40m

1 stop

$727Icelandair

Wed, Aug 26 - Tue, Sep 8

3:33 pm - 11:25 pm

SEA

GVA

22h 52m

2 stops

6:10 am - 6:32 pm

GVA

SEA

21h 22m

2 stops

$750SWISS

Wed, Sep 9 - Thu, Sep 24

6:50 pm - 7:40 pm

SEA

BSL

15h 50m

1 stop

6:45 pm - 11:55 am

BSL

SEA

26h 10m

1 stop

$790Lufthansa

Sun, Aug 23 - Mon, Sep 7

7:00 am - 10:10 am

SEA

BSL

18h 10m

2 stops

6:45 pm - 11:55 am

BSL

SEA

26h 10m

1 stop

$808Lufthansa

Sun, Aug 23 - Mon, Sep 7

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Scandinavian Airlines flights from Seattle to Switzerland

Our best Scandinavian Airlines deals on Seattle to Switzerland flight tickets

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

35h 15m

2 stops

ZRH12:10 pmZurich

Sep 3

ZRH12:55 pmZurich

33h 50m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$644

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

32h 45m

1 stop

ZRH9:40 amZurich

Sep 3

ZRH2:55 pmZurich

31h 50m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$646

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

35h 15m

2 stops

ZRH12:10 pmZurich

Sep 3

ZRH2:55 pmZurich

31h 50m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$647

Icelandair flights from Seattle to Switzerland

Our best Icelandair deals on Seattle to Switzerland flight tickets

Icelandair

Sep 1

SEA11:25 pmSeattle/Tacoma Intl

28h 40m

1 stop

ZRH1:05 pmZurich

Sep 8

ZRH2:00 pmZurich

15h 40m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

$701

Icelandair

Sep 1

SEA11:25 pmSeattle/Tacoma Intl

28h 40m

1 stop

ZRH1:05 pmZurich

Sep 9

ZRH2:00 pmZurich

12h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

$708

Icelandair

Sep 2

SEA11:25 pmSeattle/Tacoma Intl

22h 35m

1 stop

ZRH7:00 amZurich

Sep 10

ZRH2:00 pmZurich

12h 55m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

$711

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-12:10 pm

2 stops35h 15m

Zurich

Thu 9/3

12:55 pm-1:45 pm

2 stops33h 50m

$644

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-9:40 am

1 stop32h 45m

Zurich

Thu 9/3

2:55 pm-1:45 pm

1 stop31h 50m

$646

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-12:10 pm

2 stops35h 15m

Zurich

Thu 9/3

2:55 pm-1:45 pm

1 stop31h 50m

$647

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-12:10 pm

2 stops35h 15m

Zurich

Thu 9/3

12:55 pm-1:45 pm

2 stops33h 50m

$650

Quickest round-trip

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 9/6

5:40 pm-8:45 pm

1 stop18h 05m

Zurich

Mon 9/14

8:00 am-4:10 pm

1 stop17h 10m

$656

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 8/26

11:25 pm-4:05 pm

1 stop31h 40m

Geneva Geneve-Cointrin

Tue 9/8

2:00 pm-5:55 pm

1 stop12h 55m

$714

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 8/26

11:25 pm-4:05 pm

1 stop31h 40m

Geneva Geneve-Cointrin

Tue 9/8

2:00 pm-8:40 pm

1 stop15h 40m

$727

SeattleGeneva

SEA - GVA

SEAGVA

Seattle/Tacoma Intl

Wed 9/9

3:33 pm-11:25 pm

2 stops22h 52m

Geneva Geneve-Cointrin

Thu 9/24

6:10 am-6:32 pm

2 stops21h 22m

$750

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Sun 8/23

6:50 pm-7:40 pm

1 stop15h 50m

Basel EuroAirport Swiss

Mon 9/7

6:45 pm-11:55 am

1 stop26h 10m

$790

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Sun 8/23

7:00 am-10:10 am

2 stops18h 10m

Basel EuroAirport Swiss

Mon 9/7

6:45 pm-11:55 am

1 stop26h 10m

$808

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Switzerland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Switzerland?

The cheapest month to fly to Switzerland from Seattle is in July. Flight prices, which tend to average around $226, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Switzerland from Seattle during May instead. Flights to Switzerland in May, while not as cheap as those in July, still average around $250.

What is the cheapest day to depart on your flight to Switzerland?

On average, the least expensive day to fly to Switzerland from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $447. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $921. These prices are subject to change though, so be sure to set up a Price Alert for flights to Switzerland.

What is the cheapest Seattle/Tacoma Intl to Switzerland flight route?

Fly from Seattle/Tacoma Intl to Zurich for the best Seattle/Tacoma Intl - Switzerland flight prices

How far in advance should I book a flight from Seattle to Switzerland?

You are more likely to see cheaper flights to Switzerland from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $632 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from Seattle for as low as $591 on momondo.

Can stopping save me money on Seattle to Switzerland flights?

You could potentially save up to 5% on your flight if you consider stops on a Seattle to Switzerland flight.

Cheap Seattle to Switzerland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Switzerland

Best Price Found	$533
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Switzerland from Seattle in the past 72 hours is $533. The best round-trip flight deal from Seattle to Switzerland found on momondo in the last 72 hours is $764.

The fastest flight from Seattle to Switzerland takes 12h 05m

There are no direct flights from Seattle to Switzerland. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Zurich Airport.

Search flight deals

Frequently asked questions about flying from Seattle to Switzerland

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Switzerland?
Prices for flights from Seattle/Tacoma Intl Airport to Switzerland refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Switzerland?
As of May 2026, there are 14 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Switzerland.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Switzerland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Switzerland.
What documentation or ID do you need to fly to Switzerland?
The necessary travel and health documents for your Switzerland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Switzerland?
Based on momondo bookings for flights between Seattle and Switzerland, the leading plane model is Airbus A350-900, making up 31.67% of the total bookings. Other popular models include Airbus A330-900neo with 20.00%, Boeing 777-300ER with 18.33%, and Boeing 787-9 Dreamliner with 15.00%.

Best airlines flying from Seattle to Switzerland

Compare and see reviews for airlines that fly from Seattle to Switzerland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.0 650 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 1,769 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $452	Free Cancellation	Rating 7.3 1,543 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $455	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
SWISS	PriceFrom $467	Free Cancellation	Rating 7.6 1,936 reviews	Search SWISS flights
British Airways	PriceFrom $469	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways flights
American Airlines	PriceFrom $477	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Condor	PriceFrom $480	Free Cancellation	Rating 6.5 408 reviews	Search Condor flights
Air France	PriceFrom $499	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
KLM	PriceFrom $501	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Switzerland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Switzerland for you.

Can I find flights from Seattle to Switzerland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Switzerland from Seattle with this policy.

How can momondo help me find flights from Seattle to Switzerland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Switzerland from Seattle.

I’m not ready to book a flight from Seattle to Switzerland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Switzerland from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Switzerland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Switzerland

Flights to Zurichfrom $498

Flights to Genevafrom $572

Flights to Baselfrom $674

Flights to Bernfrom $1,904

Flights to Luganofrom $486

Cheap flights from Seattle to Switzerland from $314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Switzerland departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Seattle to Switzerland

Our best Scandinavian Airlines deals on Seattle to Switzerland flight tickets

Icelandair flights from Seattle to Switzerland

Our best Icelandair deals on Seattle to Switzerland flight tickets

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See travel insights to Switzerland from

How to get the cheapest flight ticket from Seattle to Switzerland

What is the cheapest month to fly to Switzerland?

What is the cheapest day to depart on your flight to Switzerland?

What is the cheapest Seattle/Tacoma Intl to Switzerland flight route?

How far in advance should I book a flight from Seattle to Switzerland?

Can stopping save me money on Seattle to Switzerland flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Switzerland?

What airlines fly to Switzerland?

Cheap Seattle to Switzerland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Switzerland

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Switzerland

Best airlines flying from Seattle to Switzerland

Compare and see reviews for airlines that fly from Seattle to Switzerland with momondo

Why use momondo?

An easier way to manage your Switzerland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Switzerland

Popular cities in Switzerland

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Switzerland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Switzerland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Switzerland

List of cabin classes available on flights landing in Switzerland. Availability may vary depending on flight origin and airline.

Complete your trip to Switzerland

Explore popular destinations other users love

According to popular flight searches on momondo this year