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Cheap flights from Washington, D.C. Dulles Intl Airport to Billund from $517

This is the cheapest round-trip 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 Billund departing on 2/25. 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 Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:30 pm - 8:45 pm
IAD
-
BLL
18h 15m1 stop
Scandinavian Airlines Logo
3:25 pm - 5:15 pm
BLL
-
IAD
31h 50m1 stop
$517Scandinavian Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:15 am - 1:25 pm
IAD
-
BLL
23h 10m2 stops
United Airlines Logo
6:30 am - 3:50 pm
BLL
-
IAD
15h 20m1 stop
$542United Airlines
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
7:15 pm - 9:50 am
IAD
-
BLL
32h 35m1 stop
British Airways Logo
12:10 pm - 8:20 pm
BLL
-
IAD
14h 10m1 stop
$557British Airways
Sun, May 10 - Wed, May 27
United Airlines Logo
9:45 am - 6:00 pm
IAD
-
BLL
26h 15m2 stops
United Airlines Logo
5:55 am - 3:50 pm
BLL
-
IAD
15h 55m1 stop
$571United Airlines
Mon, May 11 - Tue, May 26
United Airlines Logo
12:50 pm - 2:10 pm
IAD
-
BLL
19h 20m2 stops
United Airlines Logo
2:45 pm - 7:55 pm
BLL
-
IAD
11h 10m1 stop
$572United Airlines
Wed, May 13 - Wed, May 27
United Airlines Logo
8:19 am - 2:10 pm
IAD
-
BLL
23h 51m2 stops
United Airlines Logo
2:45 pm - 7:55 pm
BLL
-
IAD
11h 10m1 stop
$574United Airlines
Wed, May 13 - Tue, May 26
United Airlines Logo
9:45 am - 6:00 pm
IAD
-
BLL
26h 15m2 stops
United Airlines Logo
5:55 am - 5:13 pm
BLL
-
IAD
17h 18m2 stops
$581United Airlines
Mon, May 11 - Fri, May 29
United Airlines Logo
12:50 pm - 2:10 pm
IAD
-
BLL
19h 20m2 stops
United Airlines Logo
5:55 am - 11:57 pm
BLL
-
IAD
24h 02m2 stops
$582United Airlines
Wed, May 13 - Wed, May 27
United Airlines Logo
8:19 am - 2:10 pm
IAD
-
BLL
23h 51m2 stops
United Airlines Logo
5:55 am - 9:05 pm
BLL
-
IAD
21h 10m2 stops
$584United Airlines
Wed, May 13 - Thu, May 28
United Airlines Logo
9:45 am - 6:10 pm
IAD
-
BLL
26h 25m2 stops
United Airlines Logo
2:45 pm - 2:03 pm
BLL
-
IAD
29h 18m2 stops
$586United Airlines
Tue, May 12 - Thu, May 28

United Airlines flights from Washington, D.C. Dulles Intl Airport to Billund

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Billund flight tickets
United Airlines
Feb 25
IAD1:13 pmWashington, D.C. Dulles Intl
14h 47m
2 stops
BLL10:00 amBillund
Mar 1
BLL6:30 amBillund
15h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$541
Find similar
United Airlines
Feb 25
IAD1:02 pmWashington, D.C. Dulles Intl
14h 58m
2 stops
BLL10:00 amBillund
Mar 1
BLL6:30 amBillund
15h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$542
Find similar
United Airlines
Feb 25
IAD1:13 pmWashington, D.C. Dulles Intl
14h 47m
2 stops
BLL10:00 amBillund
Mar 1
BLL2:05 pmBillund
27h 45m
2 stops
IAD11:50 amWashington, D.C. Dulles Intl
$551
Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Billund

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Billund flight tickets
Delta
Dec 25
IAD5:06 pmWashington, D.C. Dulles Intl
15h 29m
2 stops
BLL2:35 pmBillund
Jan 1
BLL10:25 amBillund
11h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,402
Find similar
Delta
Dec 25
IAD5:06 pmWashington, D.C. Dulles Intl
15h 29m
2 stops
BLL2:35 pmBillund
Jan 1
BLL6:00 amBillund
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,476
Find similar
Delta
Dec 25
IAD5:06 pmWashington, D.C. Dulles Intl
15h 29m
2 stops
BLL2:35 pmBillund
Jan 1
BLL6:30 amBillund
15h 53m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
$1,592
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Billund 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 2/25

8:30 pm-8:45 pm

1 stop18h 15m

Billund

Sun 3/1

3:25 pm-5:15 pm

1 stop31h 50m

$517

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 2/25

8:15 am-1:25 pm

2 stops23h 10m

Billund

Sun 3/1

6:30 am-3:50 pm

1 stop15h 20m

$542

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 5/10

7:15 pm-9:50 am

1 stop32h 35m

Billund

Wed 5/27

12:10 pm-8:20 pm

1 stop14h 10m

$557

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 5/11

9:45 am-6:00 pm

2 stops26h 15m

Billund

Tue 5/26

5:55 am-3:50 pm

1 stop15h 55m

$571

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 5/13

12:50 pm-2:10 pm

2 stops19h 20m

Billund

Wed 5/27

2:45 pm-7:55 pm

1 stop11h 10m

$572

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 5/13

8:19 am-2:10 pm

2 stops23h 51m

Billund

Tue 5/26

2:45 pm-7:55 pm

1 stop11h 10m

$574

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 5/11

9:45 am-6:00 pm

2 stops26h 15m

Billund

Fri 5/29

5:55 am-5:13 pm

2 stops17h 18m

$581

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 5/13

12:50 pm-2:10 pm

2 stops19h 20m

Billund

Wed 5/27

5:55 am-11:57 pm

2 stops24h 02m

$582

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 5/13

8:19 am-2:10 pm

2 stops23h 51m

Billund

Thu 5/28

5:55 am-9:05 pm

2 stops21h 10m

$584

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 5/12

9:45 am-6:10 pm

2 stops26h 25m

Billund

Thu 5/28

2:45 pm-2:03 pm

2 stops29h 18m

$586

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Billund from

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

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 Billund?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Billund is on a Sunday when prices can be found for as low as $564. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Billund for around $782.

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

According to our data, the cheapest time of day to fly to Billund is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Billund in the morning for as low as $573. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $627.

When to book flights from Washington, D.C. Dulles Intl Airport to Billund

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Billund 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 Billund (IAD to BLL) flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Billund takes 12h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Billund. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Billund.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Billund by plane?

    A flight from Washington, D.C. Dulles Intl to Billund will travel around 3930.4 mi. Typically, this will take 12h 25m by plane in normal conditions.

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

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

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

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

    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 Billund Airport.

  • What documentation or ID do you need to fly to Billund Airport?

    The necessary travel and health documents for your Billund Airport 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 Billund?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Billund with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $527Free CancellationRating
7.7
1,430 reviews
Search KLM flights
LufthansaPriceFrom $578Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Vejle
Ribe
Middelfart
Kolding
Horsens

Why use momondo?

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

Finding the right flight to Billund from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billund quick and easy, saving you time and money.

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

Yes. All flights to Billund 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 Billund?

Once you have performed a search for Washington, D.C. to Billund 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 Billund right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Billund, momondo offers a useful price alert feature which will track prices for flights to Billund from Washington, D.C. and alert you when they change.

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