HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$314+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — WAS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Basel to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$496
(American Airlines)

One-way from

$314
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$526
From Basel EuroAirport Swiss to Washington, D.C. (WAS)
Search Deals
One-way flight from Basel EuroAirport Swiss to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/1612:15 pmBSL - IAD
1 stop14h 00mAmerican Airlines
Mon 10/207:25 pmIAD - BSL
1 stop21h 25mAmerican Airlines
Deal found 9/14$496
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/2012:10 pmBSL - BWI
1 stop13h 35mAmerican Airlines
Sun 10/269:35 pmBWI - BSL
1 stop19h 45mAmerican Airlines
Deal found 9/14$496
This British Airways deal was found by Cheapflights users on 9/15. 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 10/2012:10 pmBSL - BWI
1 stop13h 35mBritish Airways
Tue 10/289:35 pmBWI - BSL
1 stop12h 30mBritish Airways
Deal found 9/15$497
This British Airways deal was found by Cheapflights users on 9/14. 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 10/207:20 pmBSL - BWI
1 stop30h 25mBritish Airways
Sun 10/269:35 pmBWI - BSL
1 stop12h 30mBritish Airways
Deal found 9/14$498
This American Airlines deal was found by Cheapflights users on 9/14. 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
2 stops36h 02mAmerican Airlines
Sat 12/66:20 pmIAD - BSL
1 stop15h 15mAmerican Airlines
Deal found 9/14$502
This Connections by easyJet deal was found by Cheapflights users on 9/13. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:20 pmBSL - BWI
1 stop26h 20mMultiple Airlines
Fri 10/246:50 pmBWI - BSL
1 stop29h 10mMultiple Airlines
Deal found 9/13$504
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/26:10 amBSL - IAD
2 stops19h 32mAmerican Airlines
Wed 10/225:50 pmIAD - BSL
1 stop19h 10mAmerican Airlines
Deal found 9/13$506
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/2211:10 amBSL - BWI
2 stops17h 14mAmerican Airlines
Thu 12/48:35 pmBWI - BSL
1 stop16h 30mAmerican Airlines
Deal found 9/14$507
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/166:10 amBSL - DCA
2 stops15h 49mAmerican Airlines
Mon 10/203:59 pmDCA - BSL
2 stops13h 46mAmerican Airlines
Deal found 9/14$511
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/210:10 amBSL - IAD
1 stop11h 25mDelta
Wed 10/226:30 pmIAD - BSL
1 stop12h 40mDelta
Deal found 9/13$514
This Air France deal was found by Cheapflights users on 9/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:10 amBSL - IAD
1 stop11h 25mAir France
Sun 10/2610:25 pmIAD - BSL
1 stop30h 25mAir France
Deal found 9/14$515
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/1610:10 amBSL - IAD
1 stop11h 25mDelta
Mon 10/201:00 pmIAD - BSL
2 stops14h 35mDelta
Deal found 9/14$519

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 September 15, 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 - IAD

BSLIAD

Basel EuroAirport Swiss

Mon 10/20

6:35 am-8:15 pm

1 stop19h 40m

Washington, D.C. Dulles Intl

Tue 10/28

7:20 pm-3:05 pm

1 stop14h 45m

$496

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Fri 1/9

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Fri 1/16

9:45 pm-2:10 pm

1 stop10h 25m

$496

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Mon 10/20

12:10 pm-7:45 pm

1 stop13h 35m

Baltimore/Washington

Sun 10/26

9:35 pm-10:20 pm

1 stop19h 45m

$496

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Fri 1/9

11:15 am-6:45 pm

1 stop13h 30m

Baltimore/Washington

Fri 1/16

6:09 pm-2:10 pm

2 stops14h 01m

$497

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Mon 10/20

6:35 am-7:45 pm

1 stop19h 10m

Baltimore/Washington

Tue 10/28

3:06 pm-10:20 pm

2 stops26h 14m

$497

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Mon 10/20

7:20 pm-7:45 pm

1 stop30h 25m

Baltimore/Washington

Sun 10/26

9:35 pm-3:05 pm

1 stop12h 30m

$498

BaselWashington, D.C.

BSL - DCA

BSLDCA

Basel EuroAirport Swiss

Fri 1/9

7:00 am-5:57 pm

2 stops16h 57m

Washington, D.C. Reagan-National

Fri 1/16

5:49 pm-2:10 pm

2 stops14h 21m

$501

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 11/22

7:10 am-1:12 pm

2 stops36h 02m

Washington, D.C. Dulles Intl

Sat 12/6

6:20 pm-3:35 pm

1 stop15h 15m

$502

BaselBaltimore

BSL - BWI

BSLBWI

Basel EuroAirport Swiss

Sat 10/18

9:20 pm-5:40 pm

1 stop26h 20m

Baltimore/Washington

Fri 10/24

6:50 pm-6:00 am

1 stop29h 10m

$504

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 10/2

6:10 am-7:42 pm

2 stops19h 32m

Washington, D.C. Dulles Intl

Wed 10/22

5:50 pm-7:00 pm

1 stop19h 10m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 50 results
1
2
3
...
5

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 13h 30m. Basel EuroAirport Swiss and Washington, D.C. are separated by a distance of 4054 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 - Washington, D.C. Reagan-National or Basel EuroAirport Swiss - Baltimore/Washington, 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.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Washington, D.C. (average of $292). Flying from Basel EuroAirport Swiss to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.