Washington, D.C.

$518+ Cheap flights from Basel EuroAirport Swiss (BSL) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — WAS
Nov 29 — Dec 61
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Find 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 October 30, 2025.

This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:35 amBSL - DCA
2 stops18h 00mMultiple Airlines
Mon 12/84:10 pmDCA - BSL
2 stops17h 55mMultiple Airlines
Deal found 10/29$518
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/206:05 amBSL - DCA
2 stops19h 46mAmerican Airlines
Mon 11/245:45 pmDCA - BSL
2 stops14h 50mAmerican Airlines
Deal found 10/29$536
This Expedia deal was found by Cheapflights users on 10/30. 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.
Mon 12/1510:35 amBSL - IAD
1 stop11h 15mLufthansa
Tue 12/305:40 pmIAD - BSL
1 stop12h 50mLufthansa
Deal found 10/30$539
This Billigflug deal was found by Cheapflights users on 10/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:30 amBSL - IAD
1 stop15h 20mMultiple Airlines
Mon 11/2410:55 pmIAD - BSL
1 stop11h 10mMultiple Airlines
Deal found 10/29$553
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/227:10 amBSL - IAD
1 stop18h 45mAmerican Airlines
Sat 12/66:20 pmIAD - BSL
1 stop11h 45mAmerican Airlines
Deal found 10/30$554
This Lufthansa deal was found by Cheapflights users on 10/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:30 amBSL - IAD
1 stop14h 05mLufthansa
Mon 11/2410:55 pmIAD - BSL
1 stop14h 45mLufthansa
Deal found 10/29$555
This British Airways deal was found by Cheapflights users on 10/30. 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 11/226:00 pmBSL - IAD
1 stop31h 55mBritish Airways
Sat 12/66:20 pmIAD - BSL
1 stop11h 45mBritish Airways
Deal found 10/30$556
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/187:00 amBSL - IAD
2 stops15h 49mAmerican Airlines
Tue 11/254:34 pmIAD - BSL
2 stops23h 46mAmerican Airlines
Deal found 10/30$559
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/187:00 amBSL - DCA
2 stops16h 32mAmerican Airlines
Tue 11/254:47 pmDCA - BSL
2 stops23h 33mAmerican Airlines
Deal found 10/30$559
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:10 pmBSL - IAD
1 stop12h 55mUnited Airlines
Tue 12/305:40 pmIAD - BSL
1 stop12h 50mUnited Airlines
Deal found 10/30$560
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:50 amBSL - IAD
1 stop16h 15mUnited Airlines
Mon 11/2412:58 pmIAD - BSL
2 stops14h 12mUnited Airlines
Deal found 10/29$561
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:40 amBSL - IAD
2 stops20h 14mMultiple Airlines
Sat 12/61:20 pmIAD - BSL
2 stops14h 45mMultiple Airlines
Deal found 10/29$562

Cheap 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 October 30, 2025.

Round-trip from

$518
(Flysmarter)

Popular in

December

Cheapest in

February

Average price

$588
From Basel EuroAirport Swiss to Washington, D.C. (WAS)
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 2025.
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

BaselWashington, D.C.

BSL - DCA

BSLDCA

Basel EuroAirport Swiss

Fri 12/5

10:35 am-10:35 pm

2 stops18h 00m

Washington, D.C. Reagan-National

Mon 12/8

4:10 pm-4:05 pm

2 stops17h 55m

$518

BaselWashington, D.C.

BSL - DCA

BSLDCA

Basel EuroAirport Swiss

Thu 11/20

6:05 am-7:51 pm

2 stops19h 46m

Washington, D.C. Reagan-National

Mon 11/24

5:45 pm-2:35 pm

2 stops14h 50m

$536

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 11/20

6:30 am-3:50 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Mon 11/24

10:55 pm-4:05 pm

1 stop11h 10m

$553

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sun 3/8

2:10 pm-9:15 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 3/22

6:40 pm-12:30 pm

1 stop12h 50m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 3/7

7:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Thu 3/19

5:43 pm-3:05 pm

2 stops16h 22m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 3/7

2:10 pm-8:15 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Fri 3/20

11:55 pm-4:05 pm

1 stop11h 10m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Mon 3/9

10:55 am-8:55 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sun 3/22

2:01 pm-3:05 pm

2 stops20h 04m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 3/5

6:05 am-3:35 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Wed 3/18

5:43 pm-2:55 pm

2 stops16h 12m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 3/4

6:20 am-3:35 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Fri 3/20

5:43 pm-5:05 pm

2 stops18h 22m

$554

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 3/4

6:20 am-7:55 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Sat 3/21

5:43 pm-3:35 pm

2 stops16h 52m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 47 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.

How much does it cost to fly round-trip from Basel EuroAirport Swiss to Washington, D.C.?

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 12h 05m. 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 cheapest airlines to fly from Basel EuroAirport Swiss to Washington, D.C. one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $593. However, be on the lookout for offers from British Airways and American Airlines, as they are both options that can get you from Basel EuroAirport Swiss to Washington, D.C. for a low price.

  • What are the most popular routes 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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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