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$302+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EAP
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Thu 9/2410:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/25$608
This Cheapflightsfares deal was found by Cheapflights users on 2/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Wed 6/2410:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/26$632
This KAYAK deal was found by Cheapflights users on 2/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Fri 10/210:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/27$636
This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Thu 10/1510:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/28$656
This oojo deal was found by Cheapflights users on 2/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Sat 9/197:10 pm
BSL
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 2/28$668
This Cheapflightsfares deal was found by Cheapflights users on 2/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Mon 10/1910:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/26$670
This KAYAK deal was found by Cheapflights users on 2/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Tue 9/297:10 pm
BSL
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 2/27$676
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Sun 9/2010:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/27$690
This KAYAK deal was found by Cheapflights users on 2/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Sun 9/2710:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/27$696
This Cheapflightsfares deal was found by Cheapflights users on 2/25. 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.
Sun 3/291:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Wed 6/2410:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/25$701
This Turkish Airlines deal was found by Cheapflights users on 2/24. 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 3/41:30 pm
IAD
-
BSL
1 stop21h 40m
Turkish Airlines
Sun 3/810:55 am
BSL
-
IAD
1 stop38h 25m
Turkish Airlines
Deal found 2/24$711
This KAYAK deal was found by Cheapflights users on 2/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Mon 9/2810:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 2/27$716

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(Cheapflightsfares)

One-way from

$302
(Kiwi.com)
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 February 28, 2026.
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

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 4/10

1:20 pm-6:15 pm

1 stop22h 55m

Basel EuroAirport Swiss

Tue 4/14

7:10 pm-7:50 pm

1 stop30h 40m

$725

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 3/15

2:30 pm-5:10 pm

1 stop21h 40m

Basel EuroAirport Swiss

Wed 3/18

6:05 pm-12:45 pm

1 stop23h 40m

$944

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 3/14

10:15 pm-10:00 am

1 stop30h 45m

Basel EuroAirport Swiss

Thu 3/19

10:55 am-12:45 pm

1 stop30h 50m

$978

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 4/3

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Sat 4/11

7:10 pm-7:50 pm

1 stop30h 40m

$1,066

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 8/1

5:00 pm-12:45 pm

2 stops37h 45m

Basel EuroAirport Swiss

Sun 8/9

1:25 pm-3:30 pm

2 stops32h 05m

$1,203

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 3/20

6:40 pm-4:05 pm

1 stop16h 25m

Basel EuroAirport Swiss

Sun 3/29

6:00 am-4:22 pm

2 stops16h 22m

$1,327

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 3/29

6:15 pm-1:45 pm

1 stop13h 30m

Basel EuroAirport Swiss

Sat 4/4

2:25 pm-3:35 pm

1 stop31h 10m

$1,411

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 4/3

5:55 pm-10:20 am

1 stop10h 25m

Basel EuroAirport Swiss

Sat 4/11

1:00 pm-7:55 pm

2 stops12h 55m

$1,422

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 7/28

6:30 pm-2:05 pm

2 stops13h 35m

Basel EuroAirport Swiss

Thu 8/6

6:00 am-2:20 pm

2 stops14h 20m

$1,478

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 7/8

5:00 pm-9:55 am

2 stops34h 55m

Basel EuroAirport Swiss

Sun 7/19

1:25 pm-3:30 pm

2 stops32h 05m

$1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 22 resultsSorted by cheapest first
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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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Basel flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 25m. Turkish Airlines provides one of the quickest options available for as low as $632. 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 $413, 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$413Average$863FlexibilityNo cancel feeOn-time77%

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