How long does it take to fly to Basel?

If you’re flying from a popular airport in State of Washington, such as Seattle or Pasco, and flying into Basel, then you can expect flight times to average 13h 30m and 29h 10m, respectively.

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

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

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

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 Washington to Basel.

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

The travel and health documents required for your trip to Basel can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basel. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$298 Cheap Flights from Washington to Basel in 2026/27

Find the cheapest flights from Washington to Basel

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 1:55 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

13h 30m1 stop Paris Charles de Gaulle

6:00 am - 11:47 amBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$625Delta

Mon, Nov 2 - Thu, Nov 12

10:39 am - 1:55 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

18h 16m2 stops Chicago O'Hare Intl Paris Charles de Gaulle

6:00 am - 11:47 amBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$630Delta

Mon, Nov 2 - Thu, Nov 12

9:42 am - 1:55 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

19h 13m2 stops Salt Lake City Paris Charles de Gaulle

6:00 am - 2:55 pmBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

17h 55m2 stops Amsterdam Schiphol Salt Lake City

$640Delta

Mon, Nov 2 - Thu, Nov 12

3:25 pm - 1:55 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

13h 30m1 stop Paris Charles de Gaulle

6:00 am - 11:47 amBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

14h 47m1 stop Amsterdam Schiphol

$675Multiple Airlines

Mon, Nov 2 - Sun, Nov 8

9:45 am - 1:45 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

19h 00m2 stops Los Angeles Paris Charles de Gaulle

10:10 am - 8:16 pmBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

18h 06m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$679Delta

Wed, Oct 21 - Wed, Oct 28

10:39 am - 1:55 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

18h 16m2 stops Chicago O'Hare Intl Paris Charles de Gaulle

10:45 am - 3:14 pmBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

13h 29m1 stop Paris Charles de Gaulle

$680Delta

Mon, Nov 2 - Sun, Nov 8

5:45 pm - 5:50 pmSEA Seattle/Tacoma Intl-BSL Basel EuroAirport Swiss

15h 05m1 stop Amsterdam Schiphol

10:10 am - 8:16 pmBSL Basel EuroAirport Swiss-SEA Seattle/Tacoma Intl

18h 06m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$686Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

2:07 pm - 5:25 pmGEG Spokane-BSL Basel EuroAirport Swiss

18h 18m2 stops Minneapolis St Paul Amsterdam Schiphol

10:05 am - 8:17 pmBSL Basel EuroAirport Swiss-GEG Spokane

19h 12m2 stops Amsterdam Schiphol Minneapolis St Paul

$700Delta

Wed, Nov 18 - Thu, Dec 3

5:41 pm - 1:25 pmGEG Spokane-BSL Basel EuroAirport Swiss

34h 44m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

6:00 am - 2:46 pmBSL Basel EuroAirport Swiss-GEG Spokane

17h 46m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$706Delta

Sun, Nov 22 - Thu, Dec 3

5:41 pm - 1:55 pmGEG Spokane-BSL Basel EuroAirport Swiss

35h 14m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

2:35 pm - 4:57 pmBSL Basel EuroAirport Swiss-GEG Spokane

35h 22m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$707Delta

Sun, Nov 22 - Wed, Dec 2

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United Airlines flights from State of Washington to Basel

Our best United Airlines deals on State of Washington to Basel flight tickets

United Airlines

Nov 18

GEG11:22 amSpokane

19h 43m

2 stops

BSL4:05 pmBasel EuroAirport Swiss

Dec 2

BSL1:00 pmBasel EuroAirport Swiss

41h 25m

2 stops

GEG9:25 pmSpokane

$728

United Airlines

Nov 21

GEG1:10 pmSpokane

38h 10m

2 stops

BSL12:20 pmBasel EuroAirport Swiss

Dec 3

BSL6:45 amBasel EuroAirport Swiss

23h 40m

2 stops

GEG9:25 pmSpokane

$746

United Airlines

Nov 18

GEG11:22 amSpokane

19h 43m

2 stops

BSL4:05 pmBasel EuroAirport Swiss

Dec 1

BSL6:40 amBasel EuroAirport Swiss

37h 48m

2 stops

GEG11:28 amSpokane

$747

KLM flights from State of Washington to Basel

Our best KLM deals on State of Washington to Basel flight tickets

KLM

Nov 7

SEA4:05 pmSeattle/Tacoma Intl

12h 50m

1 stop

BSL1:55 pmBasel EuroAirport Swiss

Nov 15

BSL2:00 pmBasel EuroAirport Swiss

18h 57m

2 stops

SEA11:57 pmSeattle/Tacoma Intl

$736

KLM

Nov 7

SEA4:05 pmSeattle/Tacoma Intl

12h 50m

1 stop

BSL1:55 pmBasel EuroAirport Swiss

Nov 15

BSL6:00 amBasel EuroAirport Swiss

14h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

$811

Fly from

Fly to

Route

Depart

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Price

Cheapest round-trip

Quickest round-trip

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Mon 11/2

3:25 pm-1:55 pm

1 stop13h 30m

Basel EuroAirport Swiss

Thu 11/12

6:00 am-11:47 am

1 stop14h 47m

$625

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Mon 11/2

10:39 am-1:55 pm

2 stops18h 16m

Basel EuroAirport Swiss

Thu 11/12

6:00 am-11:47 am

1 stop14h 47m

$630

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Mon 11/2

9:42 am-1:55 pm

2 stops19h 13m

Basel EuroAirport Swiss

Thu 11/12

6:00 am-2:55 pm

2 stops17h 55m

$640

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Mon 11/2

3:25 pm-1:55 pm

1 stop13h 30m

Basel EuroAirport Swiss

Sun 11/8

6:00 am-11:47 am

1 stop14h 47m

$675

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Wed 10/21

9:45 am-1:45 pm

2 stops19h 00m

Basel EuroAirport Swiss

Wed 10/28

10:10 am-8:16 pm

2 stops18h 06m

$679

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Mon 11/2

10:39 am-1:55 pm

2 stops18h 16m

Basel EuroAirport Swiss

Sun 11/8

10:45 am-3:14 pm

1 stop13h 29m

$680

SeattleBasel

SEA Seattle/Tacoma Intl - BSL Basel EuroAirport Swiss

SEABSL

Seattle/Tacoma Intl

Wed 10/21

5:45 pm-5:50 pm

1 stop15h 05m

Basel EuroAirport Swiss

Wed 10/28

10:10 am-8:16 pm

2 stops18h 06m

$686

SpokaneBasel

GEG Spokane - BSL Basel EuroAirport Swiss

GEGBSL

Spokane

Wed 11/18

2:07 pm-5:25 pm

2 stops18h 18m

Basel EuroAirport Swiss

Thu 12/3

10:05 am-8:17 pm

2 stops19h 12m

$700

SpokaneBasel

GEG Spokane - BSL Basel EuroAirport Swiss

GEGBSL

Spokane

Sun 11/22

5:41 pm-1:25 pm

2 stops34h 44m

Basel EuroAirport Swiss

Thu 12/3

6:00 am-2:46 pm

2 stops17h 46m

$706

SpokaneBasel

GEG Spokane - BSL Basel EuroAirport Swiss

GEGBSL

Spokane

Sun 11/22

5:41 pm-1:55 pm

2 stops35h 14m

Basel EuroAirport Swiss

Wed 12/2

2:35 pm-4:57 pm

2 stops35h 22m

$707

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

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

Other information

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

You could potentially save up to 14% on your flight if you consider stops on a State of Washington to Basel flight.

Cheap State of Washington to Basel flight deals and tips

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

Best Price Found	$298
Fastest flight time	11h 40m
Direct flights	None

The best one-way flight to Basel from State of Washington in the past 72 hours is $298. The best round-trip flight deal from State of Washington to Basel found on momondo in the last 72 hours is $625.

The fastest flight from State of Washington to Basel takes 11h 40m

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

Search flight deals

Frequently asked questions about flying from Washington to Basel

When did momondo last update prices for flights from Washington to Basel?
Prices for flights from Washington to Basel are refreshed on a daily basis.
How old do you have to be to fly from Washington to Basel?
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 Washington to Basel.
What documentation or ID do you need to fly to Basel?
The travel and health documents required for your trip to Basel can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basel. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Basel from Washington.

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

Yes. momondo enables you to select and highlight flights to Basel from Washington with this policy.

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

Once you have performed a search for Washington to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington to Basel flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington to Basel from $298

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 10/11. 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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United Airlines flights from State of Washington to Basel

Our best United Airlines deals on State of Washington to Basel flight tickets

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Cheap State of Washington to Basel flight deals and tips

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Why use momondo?

An easier way to manage your Basel 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.

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

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