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Cheap flights from Washington, D.C. Dulles Intl Airport to Basel from $504

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. Dulles Intl Airport to Basel departing on 1/14. 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. Dulles Intl Airport to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
1:30 pm - 5:10 pmIAD-BSL
21h 40m1 stop
Turkish Airlines Logo
6:05 pm - 7:20 pmBSL-IAD
31h 15m1 stop
$583Turkish Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Turkish Airlines Logo
1:30 pm - 5:10 pmIAD-BSL
21h 40m1 stop
Turkish Airlines Logo
10:55 am - 11:45 amBSL-IAD
30h 50m1 stop
$599Turkish Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
7:40 pm - 6:30 pmIAD-BSL
16h 50m2 stops
Multiple Airlines Logo
7:05 pm - 6:30 pmBSL-IAD
29h 25m3 stops
$601Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:45 am - 2:15 pmIAD-BSL
22h 30m2 stops
Multiple Airlines Logo
2:20 pm - 4:40 pmBSL-IAD
32h 20m2 stops
$615Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Turkish Airlines Logo
9:15 pm - 10:00 amIAD-BSL
30h 45m1 stop
Turkish Airlines Logo
10:55 am - 11:45 amBSL-IAD
30h 50m1 stop
$619Turkish Airlines
Find Deal
Sun, Jan 18 - Tue, Jan 27
Turkish Airlines Logo
1:30 pm - 10:00 amIAD-BSL
14h 30m1 stop
Turkish Airlines Logo
6:05 pm - 7:20 pmBSL-IAD
31h 15m1 stop
$658Turkish Airlines
Find Deal
Wed, Jan 14 - Mon, Jan 19
Turkish Airlines Logo
9:15 pm - 10:00 amIAD-BSL
30h 45m1 stop
Turkish Airlines Logo
10:55 am - 7:20 pmBSL-IAD
38h 25m1 stop
$685Turkish Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Multiple Airlines Logo
5:05 pm - 6:30 pmIAD-BSL
19h 25m1 stop
Multiple Airlines Logo
7:05 pm - 3:35 pmBSL-IAD
26h 30m2 stops
$689Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
6:00 pm - 9:55 amIAD-BSL
9h 55m1 stop
Multiple Airlines Logo
9:50 am - 3:35 pmBSL-IAD
11h 45m1 stop
$691Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
7:40 pm - 6:30 pmIAD-BSL
16h 50m3 stops
Multiple Airlines Logo
7:05 pm - 6:30 pmBSL-IAD
29h 25m3 stops
$714Multiple Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Jan 14
IAD1:30 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Jan 21
BSL6:05 pmBasel EuroAirport Swiss
31h 15m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$583
Find similar
Turkish Airlines
Feb 5
IAD1:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Feb 12
BSL10:55 amBasel EuroAirport Swiss
38h 25m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$597
Find similar
Turkish Airlines
Jan 13
IAD1:30 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Jan 20
BSL10:55 amBasel EuroAirport Swiss
30h 50m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$599
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss flight tickets
United Airlines
Feb 20
IAD5:31 pmWashington, D.C. Dulles Intl
16h 34m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Feb 24
BSL9:50 amBasel EuroAirport Swiss
11h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$907
Find similar
United Airlines
Feb 20
IAD5:31 pmWashington, D.C. Dulles Intl
16h 34m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Feb 24
BSL9:50 amBasel EuroAirport Swiss
17h 31m
2 stops
IAD9:21 pmWashington, D.C. Dulles Intl
$914
Find similar
United Airlines
Dec 3
IAD12:46 pmWashington, D.C. Dulles Intl
14h 24m
2 stops
BSL9:10 amBasel EuroAirport Swiss
Dec 10
BSL9:50 amBasel EuroAirport Swiss
17h 30m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
$2,011
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss 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 December 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss 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

Wed 1/14

1:30 pm-5:10 pm

1 stop21h 40m

Basel EuroAirport Swiss

Wed 1/21

6:05 pm-7:20 pm

1 stop31h 15m

$583

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 1/13

1:30 pm-5:10 pm

1 stop21h 40m

Basel EuroAirport Swiss

Tue 1/20

10:55 am-11:45 am

1 stop30h 50m

$599

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-6:30 pm

2 stops16h 50m

Basel EuroAirport Swiss

Wed 1/21

7:05 pm-6:30 pm

3 stops29h 25m

$601

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/14

9:45 am-2:15 pm

2 stops22h 30m

Basel EuroAirport Swiss

Wed 1/21

2:20 pm-4:40 pm

2 stops32h 20m

$615

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 1/18

9:15 pm-10:00 am

1 stop30h 45m

Basel EuroAirport Swiss

Tue 1/27

10:55 am-11:45 am

1 stop30h 50m

$619

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/14

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Mon 1/19

6:05 pm-7:20 pm

1 stop31h 15m

$658

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 2/20

9:15 pm-10:00 am

1 stop30h 45m

Basel EuroAirport Swiss

Tue 2/24

10:55 am-7:20 pm

1 stop38h 25m

$685

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/14

5:05 pm-6:30 pm

1 stop19h 25m

Basel EuroAirport Swiss

Wed 1/21

7:05 pm-3:35 pm

2 stops26h 30m

$689

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 2/3

6:00 pm-9:55 am

1 stop9h 55m

Basel EuroAirport Swiss

Tue 2/10

9:50 am-3:35 pm

1 stop11h 45m

$691

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/14

7:40 pm-6:30 pm

3 stops16h 50m

Basel EuroAirport Swiss

Wed 1/21

7:05 pm-6:30 pm

3 stops29h 25m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

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 EuroAirport Swiss?

According to our data, Tuesday is the cheapest day to fly to Basel EuroAirport Swiss from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Tuesday departure recently was $722. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss on a Friday will generally be more expensive and average around $1,162. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Basel EuroAirport Swiss is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss in the evening for as low as $722. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,046. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

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

Cheap Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss (IAD to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss takes 10h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss.
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  • How far is Washington, D.C. Dulles Intl to Basel EuroAirport Swiss by plane?

    Basel EuroAirport Swiss is 4096.7 mi away from Washington, D.C. Dulles Intl. 9h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss.

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

    The necessary travel and health documents for your Basel EuroAirport Swiss trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $530Free CancellationRating
7.3
4,071 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?

Yes. All flights to Basel from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Basel.

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

Yes momondo offers price alerts on flights to Basel from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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