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$292+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EAP
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$566
(CheapOair)

One-way from

$292
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$742
From Washington, D.C. Dulles Intl to Basel (EAP)
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One-way flight from Washington, D.C. Dulles Intl to Basel (EAP)
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Highest demand for flights based on searches. 33% potential increase in price ($545 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($85 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 20, 2025.

This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Thu 10/96:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/18$566
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Fri 11/146:05 pmBSL - IAD
1 stop23h 40mTurkish Airlines
Deal found 8/19$568
This oojo deal was found by Cheapflights users on 8/20. 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.
Wed 9/101:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Wed 9/176:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/20$572
This oojo deal was found by Cheapflights users on 8/19. 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 10/129:40 pmIAD - BSL
1 stop14h 20mTurkish Airlines
Tue 10/2810:55 amBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 8/19$583
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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 9/241:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Thu 10/210:35 amBSL - IAD
1 stop31h 10mTurkish Airlines
Deal found 8/18$586
This oojo deal was found by Cheapflights users on 8/20. 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.
Fri 9/51:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Wed 9/106:55 pmBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 8/20$600
This oojo deal was found by Cheapflights users on 8/19. 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.
Fri 10/39:40 pmIAD - BSL
1 stop14h 20mTurkish Airlines
Fri 10/106:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/19$602
This Turkish Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 10/21:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Thu 10/166:55 pmBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 8/19$610
This Expedia deal was found by Cheapflights users on 8/19. 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.
Wed 10/87:25 pmIAD - BSL
1 stop12h 50mBritish Airways
Fri 11/1411:15 amBSL - IAD
2 stops17h 52mBritish Airways
Deal found 8/19$611
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Tue 9/96:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/20$613
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Thu 9/111:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Mon 9/1510:35 amBSL - IAD
1 stop31h 10mTurkish Airlines
Deal found 8/19$617

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 August 20, 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

Thu 10/2

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Thu 10/9

6:55 pm-11:45 am

1 stop22h 50m

$566

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 10/8

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Fri 11/14

6:05 pm-11:45 am

1 stop23h 40m

$568

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 10/28

10:10 pm-10:00 am

1 stop30h 50m

Basel EuroAirport Swiss

Tue 11/4

10:55 am-7:15 pm

1 stop38h 20m

$572

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 9/10

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Wed 9/17

6:55 pm-11:45 am

1 stop22h 50m

$572

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 9/17

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Wed 9/24

6:55 pm-11:45 am

1 stop22h 50m

$573

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 10/12

9:40 pm-6:00 pm

1 stop14h 20m

Basel EuroAirport Swiss

Tue 10/28

10:55 am-12:45 pm

1 stop30h 50m

$583

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 9/24

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Thu 10/2

10:35 am-11:45 am

1 stop31h 10m

$586

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 9/5

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Wed 9/10

6:55 pm-7:45 pm

1 stop30h 50m

$600

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 10/3

9:40 pm-6:00 pm

1 stop14h 20m

Basel EuroAirport Swiss

Fri 10/10

6:55 pm-11:45 am

1 stop22h 50m

$602

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 9/15

10:20 pm-4:35 pm

3 stops36h 15m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 17 results
1
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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

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport 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 August 20, 2025.
Peruse reviews from past customers who have flown with 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.
Lufthansa
6.8
Okay
7,337 reviews

Overall

6.8

Comfort

6.8

Food

6.3

Crew

7.6

Boarding

7.0

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,337 reviews
Lufthansa
6.8
Okay
7,337 reviews

Overall

6.8

Comfort

6.8

Food

6.3

Crew

7.6

Boarding

7.0

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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 22h 30m. Turkish Airlines provides one of the quickest options available for as low as $566. 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 $530, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basel.. Turkish Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Basel?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basel (average of $545). Flying from Washington, D.C. Dulles Intl Airport to Basel in June is currently the most expensive (average of $1,132). 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

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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$530Average$584FlexibilityNo cancel feeOn-time77%

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