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Cheap flights from Washington, D.C. Dulles Intl Airport to Basel from $495

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 11/26. 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 - 10:00 amIAD-BSL
14h 30m1 stop
Turkish Airlines Logo
10:55 am - 12:45 pmBSL-IAD
30h 50m1 stop
$569Turkish Airlines
Find Deal
Wed, Mar 4 - Thu, Mar 12
Turkish Airlines Logo
1:30 pm - 10:00 amIAD-BSL
14h 30m1 stop
Turkish Airlines Logo
6:05 pm - 11:45 amBSL-IAD
23h 40m1 stop
$602Turkish Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
9:45 am - 2:15 pmIAD-BSL
22h 30m2 stops
Multiple Airlines Logo
9:10 pm - 4:50 pmBSL-IAD
24h 40m2 stops
$606Multiple Airlines
Find Deal
Wed, Mar 4 - Thu, Mar 12
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
$616Turkish Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
KLM Logo
7:05 pm - 8:35 amIAD-BSL
32h 30m1 stop
KLM Logo
6:25 pm - 3:35 pmBSL-IAD
27h 10m1 stop
$622KLM
Find Deal
Fri, Mar 27 - Sun, Apr 5
Delta Logo
6:50 pm - 1:50 pmIAD-BSL
13h 00m1 stop
Delta Logo
6:05 am - 4:05 pmBSL-IAD
16h 00m1 stop
$646Delta
Find Deal
Mon, Dec 29 - Thu, Jan 8
Delta Logo
6:05 pm - 10:40 amIAD-BSL
10h 35m1 stop
Delta Logo
6:05 am - 4:05 pmBSL-IAD
16h 00m1 stop
$652Delta
Find Deal
Sun, Dec 28 - Thu, Jan 8
Multiple Airlines Logo
7:40 pm - 8:35 pmIAD-BSL
18h 55m2 stops
Multiple Airlines Logo
8:15 pm - 7:30 pmBSL-IAD
28h 15m3 stops
$664Multiple Airlines
Find Deal
Wed, Mar 4 - Thu, Mar 12
Lufthansa Logo
5:20 pm - 12:30 pmIAD-BSL
13h 10m2 stops
Lufthansa Logo
2:10 pm - 8:15 pmBSL-IAD
12h 05m1 stop
$776Lufthansa
Find Deal
Sat, Jan 10 - Sat, Jan 17
Lufthansa Logo
6:20 pm - 12:30 pmIAD-BSL
12h 10m2 stops
Lufthansa Logo
2:10 pm - 8:15 pmBSL-IAD
12h 05m1 stop
$783Lufthansa
Find Deal
Thu, Feb 19 - Sun, Mar 1

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Basel flight tickets
Turkish Airlines
Mar 4
IAD1:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Mar 12
BSL10:55 amBasel EuroAirport Swiss
30h 50m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$569
Find similar
Turkish Airlines
Dec 3
IAD1:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Dec 10
BSL6:05 pmBasel EuroAirport Swiss
23h 40m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$602
Find similar
Turkish Airlines
Nov 17
IAD1:30 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Dec 3
BSL6:05 pmBasel EuroAirport Swiss
31h 15m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$616
Find similar

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Basel

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Basel flight tickets
Lufthansa
Jan 10
IAD5:20 pmWashington, D.C. Dulles Intl
13h 10m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Jan 17
BSL2:10 pmBasel EuroAirport Swiss
12h 05m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$776
Find similar
Lufthansa
Feb 19
IAD6:20 pmWashington, D.C. Dulles Intl
12h 10m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Mar 1
BSL2:10 pmBasel EuroAirport Swiss
12h 05m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$783
Find similar
Lufthansa
Jan 9
IAD6:20 pmWashington, D.C. Dulles Intl
13h 15m
2 stops
BSL1:35 pmBasel EuroAirport Swiss
Jan 18
BSL2:10 pmBasel EuroAirport Swiss
12h 05m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$804
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Thu 3/12

10:55 am-12:45 pm

1 stop30h 50m

$569

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 12/3

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Wed 12/10

6:05 pm-11:45 am

1 stop23h 40m

$602

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

9:45 am-2:15 pm

2 stops22h 30m

Basel EuroAirport Swiss

Thu 3/12

9:10 pm-4:50 pm

2 stops24h 40m

$606

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 11/17

1:30 pm-10:00 am

1 stop14h 30m

Basel EuroAirport Swiss

Wed 12/3

6:05 pm-7:20 pm

1 stop31h 15m

$616

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 3/27

7:05 pm-8:35 am

1 stop32h 30m

Basel EuroAirport Swiss

Sun 4/5

6:25 pm-3:35 pm

1 stop27h 10m

$622

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/29

6:50 pm-1:50 pm

1 stop13h 00m

Basel EuroAirport Swiss

Thu 1/8

6:05 am-4:05 pm

1 stop16h 00m

$646

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 12/28

6:05 pm-10:40 am

1 stop10h 35m

Basel EuroAirport Swiss

Thu 1/8

6:05 am-4:05 pm

1 stop16h 00m

$652

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

7:40 pm-8:35 pm

2 stops18h 55m

Basel EuroAirport Swiss

Thu 3/12

8:15 pm-7:30 pm

3 stops28h 15m

$664

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 1/10

5:20 pm-12:30 pm

2 stops13h 10m

Basel EuroAirport Swiss

Sat 1/17

2:10 pm-8:15 pm

1 stop12h 05m

$776

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 2/19

6:20 pm-12:30 pm

2 stops12h 10m

Basel EuroAirport Swiss

Sun 3/1

2:10 pm-8:15 pm

1 stop12h 05m

$783

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

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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Basel

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Basel (IAD to EAP) 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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Basel. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Basel.
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  • How far is Washington, D.C. Dulles Intl to Basel by plane?

    Basel is 4100.1 mi away from Washington, D.C. Dulles Intl. Typically, this will take 10h 00m by plane in normal conditions.

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

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

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Basel with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $530Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Basel. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Basel with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Basel from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Basel flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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