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Cheap flights from Washington, D.C. to Basel from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Basel departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Basel

Cheap round-trip flights

Turkish Airlines Logo
1:30 pm - 6:00 pmIAD-BSL
22h 30m1 stop
Turkish Airlines Logo
6:55 pm - 11:45 amBSL-IAD
22h 50m1 stop
$529Turkish Airlines
Find Deal
Mon, Sep 1 - Thu, Sep 18
Logo
6:50 pm - 6:00 amBWI-BSL
29h 10m1 stop
Logo
9:20 pm - 5:40 pmBSL-BWI
26h 20m1 stop
$534
Find Deal
Mon, Aug 25 - Tue, Sep 9
British Airways Logo
8:35 pm - 10:20 pmBWI-BSL
19h 45m1 stop
British Airways Logo
11:00 am - 6:45 pmBSL-BWI
13h 45m1 stop
$601British Airways
Find Deal
Tue, Dec 2 - Tue, Dec 9
British Airways Logo
8:35 pm - 10:20 pmBWI-BSL
19h 45m1 stop
British Airways Logo
7:00 am - 6:45 pmBSL-BWI
17h 45m1 stop
$602British Airways
Find Deal
Tue, Dec 2 - Tue, Dec 9
Air Canada Logo
6:00 am - 10:50 amDCA-BSL
22h 50m2 stops
Air Canada Logo
11:25 am - 9:51 pmBSL-DCA
16h 26m2 stops
$604Air Canada
Find Deal
Mon, Aug 25 - Tue, Sep 9
American Airlines Logo
1:58 pm - 2:35 pmIAD-BSL
18h 37m2 stops
American Airlines Logo
6:20 am - 7:28 pmBSL-IAD
19h 08m2 stops
$614American Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
American Airlines Logo
5:30 pm - 3:05 pmDCA-BSL
15h 35m2 stops
American Airlines Logo
7:00 am - 4:27 pmBSL-DCA
15h 27m2 stops
$614American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
11:10 pm - 4:00 pmIAD-BSL
10h 50m1 stop
United Airlines Logo
9:45 am - 9:20 pmBSL-IAD
17h 35m2 stops
$619United Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
United Airlines Logo
11:10 pm - 4:00 pmIAD-BSL
10h 50m1 stop
United Airlines Logo
9:45 am - 8:29 pmBSL-IAD
16h 44m2 stops
$620United Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
Air Canada Logo
6:00 am - 10:50 amDCA-BSL
22h 50m2 stops
Air Canada Logo
8:25 am - 9:51 pmBSL-DCA
19h 26m2 stops
$637Air Canada
Find Deal
Mon, Sep 1 - Thu, Sep 18

British Airways flights from Washington, D.C. to Basel

Our best British Airways deals on Washington, D.C. to Basel flight tickets
British Airways
Dec 2
BWI8:35 pmBaltimore/Washington
19h 45m
1 stop
BSL10:20 pmBasel EuroAirport Swiss
Dec 9
BSL11:00 amBasel EuroAirport Swiss
13h 45m
1 stop
BWI6:45 pmBaltimore/Washington
$601
Find similar
British Airways
Dec 2
BWI8:35 pmBaltimore/Washington
19h 45m
1 stop
BSL10:20 pmBasel EuroAirport Swiss
Dec 9
BSL7:00 amBasel EuroAirport Swiss
17h 45m
1 stop
BWI6:45 pmBaltimore/Washington
$602
Find similar
British Airways
Dec 2
BWI5:46 pmBaltimore/Washington
15h 19m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
Dec 9
BSL7:00 amBasel EuroAirport Swiss
17h 45m
1 stop
BWI6:45 pmBaltimore/Washington
$606
Find similar

United Airlines flights from Washington, D.C. to Basel

Our best United Airlines deals on Washington, D.C. to Basel flight tickets
United Airlines
Dec 1
IAD11:10 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
BSL4:00 pmBasel EuroAirport Swiss
Dec 10
BSL9:45 amBasel EuroAirport Swiss
17h 35m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
$619
Find similar
United Airlines
Dec 1
IAD11:10 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
BSL4:00 pmBasel EuroAirport Swiss
Dec 10
BSL9:45 amBasel EuroAirport Swiss
16h 44m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
$620
Find similar
United Airlines
Sep 1
IAD10:25 pmWashington, D.C. Dulles Intl
15h 10m
2 stops
BSL7:35 pmBasel EuroAirport Swiss
Sep 18
BSL11:30 amBasel EuroAirport Swiss
14h 30m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$637
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Mon 9/1

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Thu 9/18

6:55 pm-11:45 am

1 stop22h 50m

$529

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 8/25

6:50 pm-6:00 am

1 stop29h 10m

Basel EuroAirport Swiss

Tue 9/9

9:20 pm-5:40 pm

1 stop26h 20m

$534

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 12/2

8:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Tue 12/9

11:00 am-6:45 pm

1 stop13h 45m

$601

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 12/2

8:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Tue 12/9

7:00 am-6:45 pm

1 stop17h 45m

$602

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 8/25

6:00 am-10:50 am

2 stops22h 50m

Basel EuroAirport Swiss

Tue 9/9

11:25 am-9:51 pm

2 stops16h 26m

$604

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

1:58 pm-2:35 pm

2 stops18h 37m

Basel EuroAirport Swiss

Wed 12/10

6:20 am-7:28 pm

2 stops19h 08m

$614

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 12/2

5:30 pm-3:05 pm

2 stops15h 35m

Basel EuroAirport Swiss

Tue 12/9

7:00 am-4:27 pm

2 stops15h 27m

$614

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

11:10 pm-4:00 pm

1 stop10h 50m

Basel EuroAirport Swiss

Wed 12/10

9:45 am-9:20 pm

2 stops17h 35m

$619

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

11:10 pm-4:00 pm

1 stop10h 50m

Basel EuroAirport Swiss

Wed 12/10

9:45 am-8:29 pm

2 stops16h 44m

$620

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 9/1

6:00 am-10:50 am

2 stops22h 50m

Basel EuroAirport Swiss

Thu 9/18

8:25 am-9:51 pm

2 stops19h 26m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Basel

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Basel?

On average, the least expensive day to fly to Basel from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $893. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Basel is Sunday, with ticket prices averaging around $1,383.

What is the cheapest time of day to depart on your flight to Basel?

In the afternoon is the cheapest time of day to fly from Washington, D.C. to Basel when you can find flight prices for as low as $980. Flying to Basel in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Basel are more costly in the evening, with an average ticket price of $1,003. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. to Basel

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Basel according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Basel (WAS to EAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Basel

Best Price Found

$256

Fastest flight time

9h 55m

Direct flights

None

Airports in Basel

1 airport
The best one-way flight to Basel from Washington, D.C. in the past 72 hours is $256. The best round-trip flight deal from Washington, D.C. to Basel found on momondo in the last 72 hours is $529.
The fastest flight from Washington, D.C. to Basel takes 9h 55m
There are no direct flights from Washington, D.C. to Basel. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Basel EuroAirport Swiss, Washington, D.C. Dulles Intl Airport - Basel EuroAirport Swiss and Baltimore/Washington Airport - Basel EuroAirport Swiss.
There is 1 airport near Basel: Basel EuroAirport Swiss (BSL)
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  • How far is Washington, D.C. to Basel by plane?

    Basel is 4084.6 mi away from Washington, D.C.. Typically, this will take 9h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Basel?

    Prices for flights from Washington, D.C. to Basel were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Basel?

  • How old do you have to be to fly from Washington, D.C. to Basel?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Basel.

  • What documentation or ID do you need to fly to Basel?

    The travel and health documents you'll need for your trip to Basel may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Basel?

Best airlines flying from Washington, D.C. to Basel

Compare and see reviews for airlines that fly from Washington, D.C. to Basel with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $530Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Basel?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Basel for you.

Can I find flights from Washington, D.C. to Basel with flexible booking policies on momondo?

momondo does allow users to show only those flights to Basel from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Basel?

Once you have performed a search for Washington, D.C. to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Basel right now. Can momondo alert me if prices change?

Price alerts on flights to Basel from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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