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$272+ Cheap flights from Washington, D.C. (WAS) to Basel (EAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — EAP
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Basel

Cheapest flights from Washington, D.C. to Basel
Explore the most affordable flight options available from Washington, D.C. to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Turkish Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:40 pm
IAD
-
BSL
1 stop14h 35m
Turkish Airlines
Thu 10/87:10 pm
BSL
-
IAD
1 stop22h 20m
Turkish Airlines
Deal found 7/26$649
This Turkish Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:15 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Sun 9/137:10 pm
BSL
-
IAD
1 stop22h 20m
Turkish Airlines
Deal found 7/24$650
This lastminute.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:15 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Thu 11/510:45 am
BSL
-
IAD
1 stop32h 00m
Turkish Airlines
Deal found 7/22$656
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:20 pm
IAD
-
BSL
1 stop30h 30m
Turkish Airlines
Wed 11/46:10 pm
BSL
-
IAD
1 stop32h 15m
Turkish Airlines
Deal found 7/24$694
This deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:05 pm
IAD
-
BSL
1 stop10h 10m
British Airways
Wed 11/411:10 am
BSL
-
IAD
1 stop14h 45m
British Airways
Deal found 7/26$695
This Turkish Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:15 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Tue 10/2710:45 am
BSL
-
IAD
1 stop31h 00m
Turkish Airlines
Deal found 7/27$699
This lastminute.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:15 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Tue 9/87:10 pm
BSL
-
IAD
1 stop22h 20m
Turkish Airlines
Deal found 7/25$701
This deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:35 pm
BWI
-
BSL
1 stop10h 55m
British Airways
Wed 11/411:10 am
BSL
-
BWI
1 stop13h 35m
British Airways
Deal found 7/26$724
This CheapOair deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:40 pm
IAD
-
BSL
1 stop30h 05m
Turkish Airlines
Sun 9/137:10 pm
BSL
-
IAD
1 stop22h 20m
Turkish Airlines
Deal found 7/23$760
This British Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:35 pm
BWI
-
BSL
1 stop12h 45m
British Airways
Tue 11/311:00 am
BSL
-
BWI
1 stop13h 45m
British Airways
Deal found 7/26$791
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:59 pm
DCA
-
BSL
2 stops15h 01m
American Airlines
Fri 8/216:00 am
BSL
-
DCA
2 stops16h 48m
American Airlines
Deal found 7/23$804
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:40 pm
BWI
-
BSL
2 stops14h 05m
Delta
Tue 10/62:25 pm
BSL
-
BWI
2 stops16h 05m
Delta
Deal found 7/25$829

Find flight deals from Washington, D.C. to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Basel (EAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$649
(Turkish Airlines)

One-way from

$272
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Basel (EAP) flights.
Search Deals
From Washington, D.C. (WAS) to Basel (EAP)
Search Deals
One-way flight from Washington, D.C. (WAS) to Basel (EAP)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 9/15

9:40 pm-6:15 pm

1 stop14h 35m

Basel EuroAirport Swiss

Thu 10/8

7:10 pm-11:30 am

1 stop22h 20m

$649

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 9/23

1:15 pm-9:45 am

1 stop14h 30m

Basel EuroAirport Swiss

Tue 10/6

7:10 pm-11:30 am

1 stop22h 20m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 10/23

9:40 pm-6:15 pm

1 stop14h 35m

Basel EuroAirport Swiss

Fri 10/30

6:10 pm-12:45 pm

1 stop23h 35m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 10/19

1:15 pm-9:45 am

1 stop14h 30m

Basel EuroAirport Swiss

Thu 10/29

10:45 am-12:45 pm

1 stop31h 00m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 9/24

9:40 pm-6:15 pm

1 stop14h 35m

Basel EuroAirport Swiss

Mon 10/5

10:40 am-7:45 pm

1 stop15h 05m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 10/16

1:15 pm-6:15 pm

1 stop23h 00m

Basel EuroAirport Swiss

Wed 10/21

10:40 am-7:45 pm

1 stop15h 05m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 10/19

1:15 pm-9:45 am

1 stop14h 30m

Basel EuroAirport Swiss

Wed 10/28

6:10 pm-12:45 pm

1 stop23h 35m

$699

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 8/23

1:15 pm-9:45 am

1 stop14h 30m

Basel EuroAirport Swiss

Tue 9/8

7:10 pm-11:30 am

1 stop22h 20m

$706

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 10/21

12:30 pm-1:45 pm

2 stops19h 15m

Basel EuroAirport Swiss

Fri 10/30

10:10 am-4:55 pm

1 stop11h 45m

$819

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Wed 10/14

6:30 pm-1:45 pm

2 stops13h 15m

Basel EuroAirport Swiss

Wed 10/21

6:30 am-4:51 pm

2 stops16h 21m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 56 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Basel in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Basel flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C.-Basel flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Basel flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Basel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Basel

What’s the top layover airport for flights from Washington, D.C. to Basel?

Share of 1-stop round-trip flights from Washington, D.C. to Basel chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 75% of 1-stop itineraries from Washington, D.C. to Basel on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Basel?

Average round-trip fare for 1-stop flights from Washington, D.C. to Basel, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $1,125.

What’s the fastest layover option from Washington, D.C. to Basel?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Basel, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 9h 35m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Basel?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Basel, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 13m.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Washington, D.C.?

    Located just 0.2 mi from the city center, Basel All airports is the airport most travelers will use when flying to Basel from Washington, D.C.. Booking flights from Washington, D.C. to All airports (EAP) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

  • How long is the flight from Washington, D.C. to Basel?

    There are many flights that can get you from Washington, D.C. to Basel in 13h 15m. Fly via Turkish Airlines, Delta, or British Airways to get the fastest option. The distance between Washington, D.C. and Basel is about 4054 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Basel?

    Most travelers choose Washington, D.C. Dulles Intl - Basel EuroAirport Swiss, Baltimore/Washington - Basel EuroAirport Swiss or Washington, D.C. Reagan-National - Basel EuroAirport Swiss when deciding on the best route from Washington, D.C. to Basel.

  • Can I find deals for flights from Washington, D.C. to Basel that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Basel.

  • Can I find deals for business class flights from Washington, D.C. to Basel?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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