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$495+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EAP
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 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 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 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 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 30mMultiple Airlines
Wed 12/39:40 amBSL - IAD
2 stops17h 20mMultiple Airlines
Deal found 11/6$932
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:15 pmIAD - BSL
1 stop30h 45mTurkish Airlines
Fri 1/306:05 pmBSL - IAD
1 stop31h 15mTurkish Airlines
Deal found 11/6$936
This British Airways deal was found by Cheapflights users on 11/5. 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.
Wed 12/246:20 pmIAD - BSL
1 stop21h 45mBritish Airways
Wed 1/146:20 amBSL - IAD
1 stop19h 35mBritish Airways
Deal found 11/5$956
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/246:05 pmIAD - BSL
1 stop10h 35mDelta
Tue 1/136:05 amBSL - IAD
2 stops19h 04mDelta
Deal found 11/5$967
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:20 pmIAD - BSL
2 stops14h 40mMultiple Airlines
Mon 12/228:15 pmBSL - IAD
1 stop25h 20mMultiple Airlines
Deal found 11/6$973
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/246:05 pmIAD - BSL
1 stop17h 20mDelta
Mon 1/122:30 pmBSL - IAD
1 stop32h 05mDelta
Deal found 11/5$975
This Turkish Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/261:30 pmIAD - BSL
1 stop14h 30mTurkish Airlines
Tue 12/3010:55 amBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 11/5$976
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:00 pmIAD - BSL
2 stops12h 05mUnited Airlines
Thu 1/159:50 amBSL - IAD
1 stop11h 45mUnited Airlines
Deal found 11/5$986

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 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. 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
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).
Search Deals
Average for round-trip flights in November 2025
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 November 6, 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

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

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

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

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 3/10

7:20 pm-12:30 pm

2 stops12h 10m

Basel EuroAirport Swiss

Sun 3/15

10:45 am-4:50 pm

1 stop11h 05m

$878

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 2/27

12:35 pm-10:15 am

2 stops15h 40m

Basel EuroAirport Swiss

Mon 3/2

5:55 pm-4:05 pm

1 stop28h 10m

$905

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 1/8

6:00 pm-9:55 am

1 stop9h 55m

Basel EuroAirport Swiss

Mon 1/12

2:20 pm-8:15 pm

1 stop11h 55m

$925

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 2/12

5:45 pm-12:30 pm

2 stops12h 45m

Basel EuroAirport Swiss

Mon 2/16

2:20 pm-8:15 pm

1 stop11h 55m

$936

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 12/24

9:45 pm-10:15 am

1 stop30h 30m

Basel EuroAirport Swiss

Thu 1/15

6:05 am-3:35 pm

1 stop15h 30m

$956

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 12/24

6:20 pm-10:05 pm

1 stop21h 45m

Basel EuroAirport Swiss

Tue 1/13

11:00 am-7:55 pm

1 stop14h 55m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 23 results
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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 November.
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 November 6, 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
4,032 reviews

Overall

7.3

Food

7.4

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

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

Overall

7.3

Food

7.4

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

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.
Lufthansa
6.8
Okay
7,558 reviews
Turkish Airlines
7.3
Good
4,032 reviews

Overall

7.3

Food

7.4

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

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 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 12h 10m. Lufthansa provides one of the quickest options available for as low as $688. 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..

  • 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$530Average$584FlexibilityNo cancel feeOn-time77%

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