How long does it take to fly to Basel EuroAirport Swiss?

Flight times from State of Washington to Basel EuroAirport Swiss vary, but if you’re flying out of Seattle and flying into Basel EuroAirport Swiss (one of the most popular routes), then the duration is 12h 25m on average. Another popular route from State of Washington to Basel EuroAirport Swiss is flying from Pasco to Basel EuroAirport Swiss, which will take roughly 23h 46m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington to Basel EuroAirport Swiss?

KLM and British Airways are the most popular carriers operating from Washington to Basel EuroAirport Swiss

When did momondo last update prices for flights from Washington to Basel EuroAirport Swiss?

Prices for flights from Washington to Basel EuroAirport Swiss are refreshed on a daily basis.

How old do you have to be to fly from Washington to Basel EuroAirport Swiss?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Basel EuroAirport Swiss.

What documentation or ID do you need to fly to Basel EuroAirport Swiss?

The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$332 Cheap Flights from State of Washington to Basel EuroAirport Swiss in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to Basel

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 4:05 pm

SEA

BSL

15h 55m

1 stop

9:50 am - 1:20 pm

BSL

SEA

12h 30m

1 stop

$706United Airlines

Wed, Nov 4 - Fri, Nov 13

1:25 pm - 10:20 pm

SEA

BSL

23h 55m

1 stop

7:00 am - 4:55 pm

BSL

SEA

18h 55m

1 stop

$709British Airways

Tue, Nov 3 - Fri, Nov 13

5:07 am - 12:30 pm

SEA

BSL

22h 23m

2 stops

9:50 am - 1:20 pm

BSL

SEA

12h 30m

1 stop

$710United Airlines

Tue, Nov 3 - Wed, Nov 18

3:10 pm - 4:05 pm

SEA

BSL

15h 55m

1 stop

9:50 am - 6:09 pm

BSL

SEA

17h 19m

2 stops

$716United Airlines

Wed, Nov 4 - Tue, Nov 17

7:00 am - 7:40 pm

SEA

BSL

27h 40m

2 stops

6:45 am - 12:10 pm

BSL

SEA

14h 25m

1 stop

$719Lufthansa

Tue, Nov 3 - Thu, Nov 19

7:00 am - 7:40 pm

SEA

BSL

27h 40m

2 stops

7:05 pm - 12:10 pm

BSL

SEA

26h 05m

1 stop

$739Lufthansa

Tue, Nov 3 - Mon, Nov 16

6:50 pm - 7:40 pm

SEA

BSL

15h 50m

1 stop

6:05 am - 10:42 pm

BSL

SEA

25h 37m

2 stops

$747Multiple Airlines

Tue, Aug 11 - Tue, Sep 15

2:20 pm - 5:25 pm

PDX

BSL

19h 05m

1 stop

6:05 am - 11:25 am

BSL

PDX

14h 20m

1 stop

$793Delta

Sun, Oct 25 - Fri, Nov 6

2:20 pm - 10:05 pm

PDX

BSL

23h 45m

1 stop

11:15 am - 9:53 pm

BSL

PDX

19h 38m

2 stops

$803KLM

Sun, Oct 25 - Tue, Nov 3

2:20 pm - 10:40 am

PDX

BSL

12h 20m

1 stop

6:05 am - 11:25 am

BSL

PDX

14h 20m

1 stop

$843Delta

Sun, Oct 25 - Mon, Nov 2

Turkish Airlines flights from State of Washington to Basel EuroAirport Swiss

Our best Turkish Airlines deals on State of Washington to Basel EuroAirport Swiss flight tickets

Turkish Airlines

Aug 3

SEA12:35 pmSeattle/Tacoma Intl

20h 40m

1 stop

BSL6:15 pmBasel EuroAirport Swiss

Sep 11

BSL10:40 amBasel EuroAirport Swiss

33h 00m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$823

Turkish Airlines

Aug 7

SEA7:10 pmSeattle/Tacoma Intl

38h 05m

1 stop

BSL6:15 pmBasel EuroAirport Swiss

Sep 11

BSL10:40 amBasel EuroAirport Swiss

33h 00m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$862

Turkish Airlines

Aug 6

SEA7:10 pmSeattle/Tacoma Intl

29h 35m

1 stop

BSL9:45 amBasel EuroAirport Swiss

Sep 6

BSL10:40 amBasel EuroAirport Swiss

33h 00m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$881

American Airlines flights from State of Washington to Basel EuroAirport Swiss

Our best American Airlines deals on State of Washington to Basel EuroAirport Swiss flight tickets

American Airlines

Nov 5

SEA11:42 amSeattle/Tacoma Intl

18h 23m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

Nov 12

BSL6:05 amBasel EuroAirport Swiss

22h 39m

2 stops

SEA7:44 pmSeattle/Tacoma Intl

$772

American Airlines

Aug 3

SEA1:56 pmSeattle/Tacoma Intl

19h 24m

2 stops

BSL6:20 pmBasel EuroAirport Swiss

Sep 11

BSL6:00 amBasel EuroAirport Swiss

20h 29m

2 stops

SEA5:29 pmSeattle/Tacoma Intl

$782

American Airlines

Oct 25

PDX1:28 pmPortland

17h 37m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

Nov 4

BSL11:10 amBasel EuroAirport Swiss

13h 45m

1 stop

PDX3:55 pmPortland

$874

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Wed 11/4

3:10 pm-4:05 pm

1 stop15h 55m

Basel EuroAirport Swiss

Fri 11/13

9:50 am-1:20 pm

1 stop12h 30m

$706

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Tue 11/3

1:25 pm-10:20 pm

1 stop23h 55m

Basel EuroAirport Swiss

Fri 11/13

7:00 am-4:55 pm

1 stop18h 55m

$709

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Tue 11/3

5:07 am-12:30 pm

2 stops22h 23m

Basel EuroAirport Swiss

Wed 11/18

9:50 am-1:20 pm

1 stop12h 30m

$710

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Wed 11/4

3:10 pm-4:05 pm

1 stop15h 55m

Basel EuroAirport Swiss

Tue 11/17

9:50 am-6:09 pm

2 stops17h 19m

$716

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Tue 11/3

7:00 am-7:40 pm

2 stops27h 40m

Basel EuroAirport Swiss

Thu 11/19

6:45 am-12:10 pm

1 stop14h 25m

$719

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Tue 11/3

7:00 am-7:40 pm

2 stops27h 40m

Basel EuroAirport Swiss

Mon 11/16

7:05 pm-12:10 pm

1 stop26h 05m

$739

SeattleBasel

SEA - BSL

SEABSL

Seattle/Tacoma Intl

Tue 8/11

6:50 pm-7:40 pm

1 stop15h 50m

Basel EuroAirport Swiss

Tue 9/15

6:05 am-10:42 pm

2 stops25h 37m

$747

PortlandBasel

PDX - BSL

PDXBSL

Portland

Sun 10/25

2:20 pm-5:25 pm

1 stop19h 05m

Basel EuroAirport Swiss

Fri 11/6

6:05 am-11:25 am

1 stop14h 20m

$793

PortlandBasel

PDX - BSL

PDXBSL

Portland

Sun 10/25

2:20 pm-10:05 pm

1 stop23h 45m

Basel EuroAirport Swiss

Tue 11/3

11:15 am-9:53 pm

2 stops19h 38m

$803

Quickest round-trip

PortlandBasel

PDX - BSL

PDXBSL

Portland

Sun 10/25

2:20 pm-10:40 am

1 stop12h 20m

Basel EuroAirport Swiss

Mon 11/2

6:05 am-11:25 am

1 stop14h 20m

$843

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 State of Washington to Basel EuroAirport Swiss

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

Other information

What is the cheapest month to fly to Basel EuroAirport Swiss?

If you are unable to visit Basel EuroAirport Swiss during the month of April, then departing from State of Washington during the month August is also very affordable. Most momondo users find prices during this month for around $384.

Can stopping save me money on State of Washington to Basel EuroAirport Swiss flights?

You could potentially save up to 3% on your flight if you consider stops on a State of Washington to Basel EuroAirport Swiss flight.

Cheap State of Washington to Basel EuroAirport Swiss flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Basel EuroAirport Swiss

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from State of Washington to Basel EuroAirport Swiss takes 12h 25m

There are no direct flights from State of Washington to Basel EuroAirport Swiss. There are no popular flight routes from State of Washington to Basel EuroAirport Swiss.

Search flight deals

Frequently asked questions about flying from Washington to Basel EuroAirport Swiss

When did momondo last update prices for flights from Washington to Basel EuroAirport Swiss?
Prices for flights from Washington to Basel EuroAirport Swiss are refreshed on a daily basis.
How old do you have to be to fly from Washington to Basel EuroAirport Swiss?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Basel EuroAirport Swiss.
What documentation or ID do you need to fly to Basel EuroAirport Swiss?
The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Basel?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Basel. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Basel with flexible booking policies on momondo?

Flights from Washington to Basel with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Basel?

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 Basel from Washington.

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

Yes momondo offers price alerts on flights to Basel from Washington. 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 Basel EuroAirport Swiss 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 6/8

Mon 6/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Basel

Other flights from Washington

Other flights to Basel

Cabin classes

Complete your trip

Feeling lucky

State of Washington flight routes

Flights from Spokane to San Diego

Flights from Seattle/Tacoma Intl to Los Angeles

Flights from Pasco Tri Cities to Santa Ana J. Wayne/Orange Cnty

Flights from Bellingham to Las Vegas Harry Reid Intl

Flights from Seattle/Tacoma Intl to Eugene

Flights from Seattle/Tacoma Intl to Ontario

Cheap flights from Washington to Basel from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Basel departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Basel

Cheap round-trip flights

Cheap one-way flights

Turkish Airlines flights from State of Washington to Basel EuroAirport Swiss

Our best Turkish Airlines deals on State of Washington to Basel EuroAirport Swiss flight tickets

American Airlines flights from State of Washington to Basel EuroAirport Swiss

Our best American Airlines deals on State of Washington to Basel EuroAirport Swiss flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Basel EuroAirport Swiss that are best for you.

See travel insights to Basel from

How to get the cheapest flight ticket from State of Washington to Basel EuroAirport Swiss

What is the cheapest month to fly to Basel EuroAirport Swiss?

Can stopping save me money on State of Washington to Basel EuroAirport Swiss flights?

What is the cheapest airline that flies from Washington to Basel EuroAirport Swiss?

How long does it take to fly to Basel EuroAirport Swiss?

Cheap State of Washington to Basel EuroAirport Swiss flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Basel EuroAirport Swiss

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Basel EuroAirport Swiss

Why use momondo?

An easier way to manage your Basel EuroAirport Swiss 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 Basel

State of Washington flight routes

According to popular flight searches on momondo this year

Basel EuroAirport Swiss flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to Basel

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

Complete your trip to Basel

Explore popular destinations other users love

According to popular flight searches on momondo this year