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Washington, D.C.

$340+ Cheap flights from Basel EuroAirport Swiss (BSL) to Washington, D.C. (WAS)

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — WAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Basel to Washington, D.C.

Cheapest flights from Basel to Washington, D.C.
Explore the most affordable flight options available from Basel to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am
BSL
-
DCA
2 stops21h 35m
American Airlines
Tue 11/33:59 pm
DCA
-
BSL
2 stops17h 06m
American Airlines
Deal found 1/26$503
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:10 am
BSL
-
BWI
2 stops18h 49m
American Airlines
Mon 3/912:16 pm
BWI
-
BSL
2 stops24h 59m
American Airlines
Deal found 1/26$503
This Iberia deal was found by Cheapflights users on 1/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:00 am
BSL
-
DCA
2 stops17h 54m
Multiple Airlines
Tue 2/105:45 pm
DCA
-
BSL
2 stops15h 20m
Multiple Airlines
Deal found 1/27$504
This Iberia deal was found by Cheapflights users on 1/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:05 am
BSL
-
DCA
2 stops17h 30m
Multiple Airlines
Mon 2/235:00 pm
DCA
-
BSL
2 stops19h 15m
Multiple Airlines
Deal found 1/28$507
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BSL
-
IAD
1 stop14h 35m
British Airways
Tue 3/39:45 pm
IAD
-
BSL
1 stop11h 20m
British Airways
Deal found 1/27$509
This Iberia deal was found by Cheapflights users on 1/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am
BSL
-
IAD
1 stop14h 35m
Multiple Airlines
Wed 9/237:15 pm
IAD
-
BSL
2 stops18h 15m
Multiple Airlines
Deal found 1/28$513
This Flysmarter deal was found by Cheapflights users on 1/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:45 am
BSL
-
IAD
1 stop11h 40m
British Airways
Wed 9/235:40 pm
IAD
-
BSL
1 stop11h 35m
British Airways
Deal found 1/28$516
This British Airways deal was found by Cheapflights users on 1/26. 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.
Fri 11/611:15 am
BSL
-
IAD
1 stop14h 40m
British Airways
Tue 11/104:34 pm
IAD
-
BSL
2 stops35h 41m
British Airways
Deal found 1/26$521
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 2/266:05 am
BSL
-
IAD
1 stop15h 30m
American Airlines
Mon 3/29:45 pm
IAD
-
BSL
1 stop14h 30m
American Airlines
Deal found 1/29$527
This British Airways deal was found by Cheapflights users on 1/28. 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.
Sat 3/283:00 pm
BSL
-
BWI
2 stops33h 04m
British Airways
Sat 4/49:30 pm
BWI
-
BSL
1 stop19h 20m
British Airways
Deal found 1/28$530
This Flightnetwork deal was found by Cheapflights users on 1/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:35 am
BSL
-
IAD
1 stop19h 45m
British Airways
Sat 8/229:30 pm
IAD
-
BSL
1 stop31h 50m
British Airways
Deal found 1/27$539
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:55 am
BSL
-
BWI
1 stop11h 20m
British Airways
Sat 8/227:25 pm
BWI
-
BSL
1 stop17h 00m
British Airways
Deal found 1/27$546

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

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Washington, D.C. (WAS). 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 January 29, 2026.

Round-trip from

$503
(American Airlines)

One-way from

$340
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$1,866
From Basel EuroAirport Swiss to Washington, D.C. (WAS)
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One-way flight from Basel EuroAirport Swiss to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 36% potential increase in price ($428 potential increase over avg. RT price).
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Cheapest flight prices on average. 20% potential price decrease ($126 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Washington, D.C. 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 January 29, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Washington, D.C. that are best for you.

Fly from

Basel

Fly to

Washington, D.C.

Route

Depart

Return

Price

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Sat 3/7

11:10 am-11:59 pm

2 stops18h 49m

Baltimore/Washington

Mon 3/9

12:16 pm-6:15 pm

2 stops24h 59m

$503

BaselWashington, D.C.

BSL - DCA

BSLDCA

Basel EuroAirport Swiss

Tue 2/24

7:00 am-4:37 pm

2 stops15h 37m

Washington, D.C. Reagan-National

Tue 3/3

5:00 pm-3:05 pm

2 stops16h 05m

$504

BaselWashington, D.C.

BSL - DCA

BSLDCA

Basel EuroAirport Swiss

Thu 2/19

11:05 am-10:35 pm

2 stops17h 30m

Washington, D.C. Reagan-National

Mon 2/23

5:00 pm-6:15 pm

2 stops19h 15m

$507

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Tue 2/24

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Tue 3/3

9:45 pm-3:05 pm

1 stop11h 20m

$509

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Sat 3/28

3:00 pm-7:04 pm

2 stops33h 04m

Baltimore/Washington

Sat 4/4

9:30 pm-10:50 pm

1 stop19h 20m

$530

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Sat 3/7

7:10 am-6:45 pm

1 stop17h 35m

Baltimore/Washington

Mon 3/9

5:59 pm-9:35 pm

2 stops22h 36m

$547

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Tue 2/24

6:05 am-4:05 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-9:50 am

2 stops15h 26m

$563

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 2/19

6:05 am-4:05 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 2/23

6:50 pm-1:50 pm

1 stop13h 00m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 3/28

2:10 pm-9:15 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 4/4

5:55 pm-10:25 am

1 stop10h 30m

$569

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 3/14

9:50 am-4:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Sat 3/21

11:55 pm-7:40 pm

1 stop14h 45m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 48 results
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Best time to book a flight from Basel to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Basel 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 Basel EuroAirport Swiss to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Basel to Washington, D.C.. 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 from for flights from Basel to Washington, D.C.?

    Located just 3.6 mi from the city center, Basel EuroAirport Swiss is the airport most travelers will use when flying to Washington, D.C. from Basel. Booking flights from EuroAirport Swiss (BSL) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 1 airline.

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

    Departing from Basel EuroAirport Swiss to Washington, D.C. will take you 14h 35m. Basel EuroAirport Swiss and Washington, D.C. are separated by a distance of 4097 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Basel EuroAirport Swiss to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Basel EuroAirport Swiss to Washington, D.C. round-trip from $794.

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

    While some choose either Basel EuroAirport Swiss - Baltimore/Washington or Basel EuroAirport Swiss - Washington, D.C. Reagan-National, Basel EuroAirport Swiss - Washington, D.C. Dulles Intl is the most popular route from Basel EuroAirport Swiss to Washington, D.C..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel to Washington, D.C. 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Basel to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Basel to Dulles Intl flights
Basel to Reagan-National flights

Top airline flying from Basel to Washington, D.C.

Discover the top airline that operate flights from Basel to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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