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$495+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — EAP
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$616
(flugladen.de)

One-way from

$495
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$681
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)
Search Deals
Highest demand for flights based on searches. 59% potential increase in price ($2,100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 48% potential price decrease ($467 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This flugladen.de deal was found by Cheapflights users on 11/6. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:30 pmIAD - BSL
1 stop14h 30mTurkish Airlines
Wed 12/36:05 pmBSL - IAD
1 stop31h 15mTurkish Airlines
Deal found 11/6$616
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 12/295:36 pmBWI - BSL
2 stops41h 49mDelta
Fri 1/96:05 amBSL - BWI
2 stops33h 44mDelta
Deal found 11/3$633
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:30 pmIAD - BSL
1 stop14h 30mTurkish Airlines
Mon 12/226:05 pmBSL - IAD
1 stop23h 40mTurkish Airlines
Deal found 11/6$672
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/276:59 pmBWI - BSL
2 stops40h 26mDelta
Fri 1/911:15 amBSL - BWI
2 stops28h 34mDelta
Deal found 11/3$688
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 12/296:59 pmBWI - BSL
2 stops40h 26mDelta
Thu 1/811:15 amBSL - BWI
2 stops37h 57mDelta
Deal found 11/3$737
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 12/296:59 pmBWI - BSL
2 stops40h 26mDelta
Tue 1/611:15 amBSL - BWI
2 stops37h 57mDelta
Deal found 11/3$773
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/276:59 pmBWI - BSL
2 stops40h 26mDelta
Thu 1/811:15 amBSL - BWI
2 stops37h 57mDelta
Deal found 11/3$791
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/276:59 pmBWI - BSL
2 stops40h 26mDelta
Wed 1/76:05 amBSL - BWI
2 stops19h 07mDelta
Deal found 11/3$828
This British Airways deal was found by Cheapflights users on 11/4. 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.
Tue 12/308:35 pmBWI - BSL
1 stop12h 30mBritish Airways
Thu 1/86:05 amBSL - BWI
1 stop18h 40mBritish Airways
Deal found 11/4$851
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:30 pmIAD - BSL
1 stop21h 40mTurkish Airlines
Wed 12/246:05 pmBSL - IAD
1 stop31h 15mTurkish Airlines
Deal found 11/6$906
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:40 amBWI - BSL
2 stops28h 05mMultiple Airlines
Fri 1/306:55 amBSL - BWI
2 stops22h 22mMultiple Airlines
Deal found 11/6$919
This Delta deal was found by Cheapflights users on 11/3. 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 12/2512:34 pmBWI - BSL
2 stops16h 06mDelta
Fri 1/911:15 amBSL - BWI
2 stops28h 34mDelta
Deal found 11/3$927

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 November 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Basel that are best for you.

Fly from

Washington, D.C.

Fly to

Basel

Route

Depart

Return

Price

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 12/29

5:36 pm-5:25 pm

2 stops41h 49m

Basel EuroAirport Swiss

Fri 1/9

6:05 am-9:49 am

2 stops33h 44m

$633

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 3/17

7:20 pm-12:30 pm

2 stops12h 10m

Basel EuroAirport Swiss

Tue 3/24

10:35 am-4:50 pm

1 stop11h 15m

$688

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 12/28

6:00 am-5:25 pm

2 stops29h 25m

Basel EuroAirport Swiss

Fri 1/9

11:15 am-9:49 am

2 stops28h 34m

$688

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 12/27

6:59 pm-5:25 pm

2 stops40h 26m

Basel EuroAirport Swiss

Fri 1/9

11:15 am-9:49 am

2 stops28h 34m

$688

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 3/23

7:00 pm-10:00 am

1 stop10h 00m

Basel EuroAirport Swiss

Tue 3/31

11:00 am-3:50 pm

1 stop10h 50m

$690

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 3/17

6:15 pm-9:55 am

1 stop10h 40m

Basel EuroAirport Swiss

Tue 3/24

10:35 am-4:50 pm

1 stop11h 15m

$690

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 12/29

6:59 pm-5:25 pm

2 stops40h 26m

Basel EuroAirport Swiss

Wed 1/7

11:15 am-8:30 pm

2 stops39h 15m

$773

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 1/9

5:15 pm-10:05 am

1 stop10h 50m

Basel EuroAirport Swiss

Sun 1/18

10:45 am-3:50 pm

1 stop11h 05m

$784

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 12/28

6:00 am-5:25 pm

2 stops29h 25m

Basel EuroAirport Swiss

Wed 1/7

11:15 am-8:30 pm

2 stops39h 15m

$828

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 12/27

6:59 pm-5:25 pm

2 stops40h 26m

Basel EuroAirport Swiss

Wed 1/7

6:05 am-7:12 pm

2 stops19h 07m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 53 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Basel flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with Turkish Airlines from Washington, D.C. to Basel by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,032 reviews

Food

7.4

Crew

7.7

Comfort

7.3

Entertainment

7.4

Overall

7.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,032 reviews
Turkish Airlines
7.3
Good
4,032 reviews

Food

7.4

Crew

7.7

Comfort

7.3

Entertainment

7.4

Overall

7.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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 1 airline.

  • 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 12h 10m. Fly via Delta, Lufthansa, or British Airways to get the fastest option. The distance between Washington, D.C. and Basel is about 4097 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Washington, D.C. to Basel round-trip from $530. You may be able to fly from Washington, D.C. to Basel for 62% less than the average price by searching for this airline.

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

    Most travelers choose Washington, D.C. Dulles Intl - Basel EuroAirport Swiss, Washington, D.C. Reagan-National - Basel EuroAirport Swiss or Baltimore/Washington - 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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Top airline flying from Washington, D.C. to Basel

Discover the top airline that operate flights from Washington, D.C. to Basel. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$530Average$584FlexibilityNo cancel feeOn-time77%

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