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$504+ Cheap flights from Dulles Intl (IAD) 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EAP
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Basel

Cheapest flights from Dulles Intl to Basel
Explore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

This Turkish Airlines deal was found by Cheapflights users on 12/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmIAD - BSL
1 stop21h 40mTurkish Airlines
Wed 1/76:05 pmBSL - IAD
1 stop31h 15mTurkish Airlines
Deal found 12/30$1,275
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmIAD - BSL
1 stop14h 30mMultiple Airlines
Wed 1/73:25 pmBSL - IAD
2 stops55h 15mMultiple Airlines
Deal found 12/30$1,456
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 pmIAD - BSL
2 stops13h 25mLufthansa
Wed 1/78:15 pmBSL - IAD
2 stops24h 20mLufthansa
Deal found 12/30$1,919
This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:10 pmIAD - BSL
2 stops13h 20mMultiple Airlines
Sat 1/102:10 pmBSL - IAD
1 stop12h 05mMultiple Airlines
Deal found 12/29$2,132
This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:10 pmIAD - BSL
2 stops13h 20mMultiple Airlines
Sat 1/32:10 pmBSL - IAD
1 stop12h 05mMultiple Airlines
Deal found 12/29$4,021
This Arangrant deal was found by Cheapflights users on 12/28. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmIAD - BSL
1 stop14h 30mTurkish Airlines
Sun 1/46:05 pmBSL - IAD
1 stop23h 40mTurkish Airlines
Deal found 12/28$5,258
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:15 pmIAD - BSL
1 stop10h 50mMultiple Airlines
Fri 1/210:35 amBSL - IAD
1 stop11h 15mMultiple Airlines
Deal found 12/30$5,345
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:45 pmIAD - BSL
2 stops34h 50mMultiple Airlines
Sun 1/46:05 pmBSL - IAD
1 stop23h 40mMultiple Airlines
Deal found 12/28$5,748
This business-class.com deal was found by Cheapflights users on 12/28. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:30 pmIAD - BSL
2 stops17h 15mSWISS
Sun 1/48:25 pmBSL - IAD
2 stops24h 30mSWISS
Deal found 12/28$8,875
This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:10 pmIAD - BSL
2 stops13h 20mMultiple Airlines
Mon 1/59:50 amBSL - IAD
1 stop11h 45mMultiple Airlines
Deal found 12/29$13,074

Find flight deals from Dulles Intl to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$574
(oojo)

One-way from

$504
(Cheapflightsfares)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Basel (EAP) flights.
Search Deals
From Washington, D.C. Dulles Intl to Basel (EAP)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Basel (EAP)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 December 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basel that are best for you.

Fly from

Dulles Intl

Fly to

Basel

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/28

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Wed 2/4

6:05 pm-11:45 am

1 stop23h 40m

$641

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 2/10

9:15 pm-10:00 am

1 stop30h 45m

Basel EuroAirport Swiss

Sun 2/22

10:55 am-11:45 am

1 stop30h 50m

$658

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 2/8

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Mon 2/23

6:05 pm-11:45 am

1 stop23h 40m

$658

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 3/17

7:00 pm-9:55 am

1 stop9h 55m

Basel EuroAirport Swiss

Fri 3/27

10:35 am-4:50 pm

1 stop11h 15m

$671

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

1:30 pm-5:10 pm

1 stop21h 40m

Basel EuroAirport Swiss

Sun 3/8

10:55 am-12:45 pm

1 stop30h 50m

$706

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 3/5

5:15 pm-9:55 am

1 stop10h 40m

Basel EuroAirport Swiss

Tue 3/17

10:35 am-4:50 pm

1 stop11h 15m

$717

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 3/14

6:15 pm-10:05 am

1 stop10h 50m

Basel EuroAirport Swiss

Sun 3/22

2:10 pm-9:15 pm

1 stop12h 05m

$763

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 3/7

6:20 pm-12:30 pm

2 stops12h 10m

Basel EuroAirport Swiss

Sat 3/14

2:10 pm-9:15 pm

1 stop12h 05m

$763

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 3/27

2:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Sun 4/5

7:10 pm-11:35 am

1 stop22h 25m

$894

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

12:36 pm-7:40 pm

2 stops25h 04m

Basel EuroAirport Swiss

Sun 3/8

9:50 am-4:35 pm

1 stop11h 45m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 20 results
1
2

Compare providers for flights from Dulles Intl 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 Dulles Intl to Basel in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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. Dulles Intl Airport-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. Dulles Intl Airport-Basel flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Dulles Intl 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. Dulles Intl Airport to Basel
No data available for this route at this time. Please check back soon.

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 December 30, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Washington, D.C. Dulles Intl Airport to Basel to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,131 reviews

Crew

7.8

Comfort

7.3

Food

7.4

Boarding

7.3

Overall

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,131 reviews
Turkish Airlines
7.3
Good
4,131 reviews

Crew

7.8

Comfort

7.3

Food

7.4

Boarding

7.3

Overall

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Lufthansa
6.8
Okay
7,663 reviews
Turkish Airlines
7.3
Good
4,131 reviews

Crew

7.8

Comfort

7.3

Food

7.4

Boarding

7.3

Overall

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    Basel All airports (EAP), located 0.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Basel. 1 airline have flights to All airports from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Basel All airports should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Basel can take about 14h 30m. Turkish Airlines provides one of the quickest options available for as low as $641. Washington, D.C. Dulles Intl Airport and Basel are separated by a distance of 4097 mi.

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

    Turkish Airlines, at $538, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basel..

  • Can I find deals for flights from Dulles Intl to Basel that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Basel?

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

  • Can I find deals for business class flights from Dulles Intl to Basel?

    Yes. Cheapflights offers flight deals from Dulles Intl 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to Basel

Discover the top airline that operate flights from Dulles Intl 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$538Average$747FlexibilityNo cancel feeOn-time77%

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