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$399+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — EAP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$566
(CheapOair)

One-way from

$399
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$636
From Washington, D.C. (WAS) to Basel (EAP)
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One-way flight from Washington, D.C. (WAS) to Basel (EAP)
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Highest demand for flights based on searches. 60% potential increase in price ($2,147 potential increase over avg. RT price).
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Cheapest flight prices on average. 52% potential price decrease ($472 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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 10/81:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Fri 11/1410:55 amBSL - IAD
1 stop38h 20mTurkish Airlines
Deal found 9/14$564
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/161:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Tue 10/216:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 9/16$566
This CheapOair deal was found by Cheapflights users on 9/17. 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.
Sat 10/41:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Thu 10/96:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 9/17$581
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Thu 10/302:30 pmIAD - BSL
1 stop21h 40mTurkish Airlines
Thu 11/610:55 amBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 9/15$585
This Turkish Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/301:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Tue 10/710:35 amBSL - IAD
1 stop31h 10mTurkish Airlines
Deal found 9/16$586
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:40 pmIAD - BSL
1 stop14h 20mTurkish Airlines
Thu 10/236:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 9/16$607
This Ovago deal was found by Cheapflights users on 9/15. 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 11/191:30 pmIAD - BSL
1 stop21h 40mTurkish Airlines
Mon 11/2410:55 amBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 9/15$609
This Ovago deal was found by Cheapflights users on 9/15. 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 10/101:30 pmIAD - BSL
1 stop22h 30mTurkish Airlines
Tue 10/2110:35 amBSL - IAD
1 stop31h 10mTurkish Airlines
Deal found 9/15$613
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:40 pmIAD - BSL
1 stop14h 20mTurkish Airlines
Wed 10/226:55 pmBSL - IAD
1 stop22h 50mTurkish Airlines
Deal found 9/16$616
This Turkish Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/209:40 pmIAD - BSL
1 stop30h 00mTurkish Airlines
Mon 10/2710:55 amBSL - IAD
1 stop30h 50mTurkish Airlines
Deal found 9/16$626
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Fri 11/211:30 pmIAD - BSL
1 stop21h 40mTurkish Airlines
Mon 12/16:05 pmBSL - IAD
1 stop23h 40mTurkish Airlines
Deal found 9/16$627
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3011:05 amDCA - BSL
2 stops21h 40mMultiple Airlines
Thu 11/69:45 amBSL - DCA
2 stops18h 11mMultiple Airlines
Deal found 9/15$709

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 September 17, 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

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

10:55 am-7:15 pm

1 stop38h 20m

$564

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/8

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Thu 12/18

6:05 pm-11:45 am

1 stop23h 40m

$573

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 10/4

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Thu 10/9

6:55 pm-11:45 am

1 stop22h 50m

$581

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 9/30

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Tue 10/7

10:35 am-11:45 am

1 stop31h 10m

$586

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 10/20

9:40 pm-9:40 am

1 stop30h 00m

Basel EuroAirport Swiss

Mon 10/27

10:55 am-12:45 pm

1 stop30h 50m

$626

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

Sun 11/16

10:55 am-7:15 pm

1 stop38h 20m

$633

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 11/7

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Tue 11/11

10:55 am-11:45 am

1 stop30h 50m

$640

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 11/18

9:10 pm-10:00 am

1 stop30h 50m

Basel EuroAirport Swiss

Mon 11/24

10:55 am-11:45 am

1 stop30h 50m

$650

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 11/18

1:30 pm-5:10 pm

1 stop21h 40m

Basel EuroAirport Swiss

Sat 11/22

10:55 am-11:45 am

1 stop30h 50m

$670

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Thu 10/30

11:05 am-1:45 pm

2 stops21h 40m

Basel EuroAirport Swiss

Thu 11/6

9:45 am-9:56 pm

2 stops18h 11m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 53 results
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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 September 17, 2025.
Get a feel of what it's like to fly with British Airways 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.
British Airways
6.7
Okay
7,367 reviews

Crew

7.6

Food

6.3

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews

Crew

7.6

Food

6.3

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 20h 41m. Fly via Turkish Airlines, British Airways, or American Airlines to get the fastest option. The distance between Washington, D.C. and Basel is about 4054 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 61% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Basel (average of $545). Flying from Washington, D.C. 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 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$530Average$584FlexibilityNo cancel feeOn-time77%

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