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Cheap flights from Washington, D.C. Dulles Intl Airport to Billund from $503

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 10/20. 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

Scandinavian Airlines Logo
10:05 pm - 6:05 pmIAD-BLL
14h 00m2 stops
Scandinavian Airlines Logo
3:25 pm - 5:15 pmBLL-IAD
31h 50m1 stop
$503Scandinavian Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2
Scandinavian Airlines Logo
10:05 pm - 3:05 pmIAD-BLL
11h 00m1 stop
Scandinavian Airlines Logo
9:15 pm - 5:15 pmBLL-IAD
26h 00m1 stop
$505Scandinavian Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2
Scandinavian Airlines Logo
10:05 pm - 6:05 pmIAD-BLL
14h 00m2 stops
Scandinavian Airlines Logo
8:00 pm - 5:15 pmBLL-IAD
27h 15m2 stops
$514Scandinavian Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2
Lufthansa Logo
6:00 pm - 1:20 pmIAD-BLL
13h 20m1 stop
Lufthansa Logo
6:45 am - 3:50 pmBLL-IAD
15h 05m1 stop
$524Lufthansa
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
5:15 pm - 1:25 pmIAD-BLL
14h 10m1 stop
United Airlines Logo
6:45 am - 8:59 pmBLL-IAD
20h 14m2 stops
$548United Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 8
Multiple Airlines Logo
8:30 am - 1:20 pmIAD-BLL
22h 50m2 stops
Multiple Airlines Logo
6:45 am - 8:54 pmBLL-IAD
20h 09m2 stops
$552Multiple Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Multiple Airlines Logo
3:25 pm - 6:05 pmIAD-BLL
20h 40m3 stops
Multiple Airlines Logo
9:15 pm - 3:50 pmBLL-IAD
24h 35m3 stops
$817Multiple Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2
United Airlines Logo
10:17 pm - 10:00 amIAD-BLL
29h 43m2 stops
United Airlines Logo
10:25 am - 3:50 pmBLL-IAD
11h 25m1 stop
$1,111United Airlines
Find Deal
Tue, Dec 23 - Fri, Jan 2
KLM Logo
6:05 pm - 1:50 pmIAD-BLL
13h 45m1 stop
KLM Logo
10:25 am - 4:05 pmBLL-IAD
11h 40m1 stop
$1,152KLM
Find Deal
Tue, Dec 23 - Fri, Jan 2
Lufthansa Logo
6:20 pm - 1:40 pmIAD-BLL
13h 20m2 stops
Lufthansa Logo
6:30 am - 3:50 pmBLL-IAD
15h 20m1 stop
$1,593Lufthansa
Find Deal
Tue, Dec 23 - Fri, Jan 2

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
Nov 26
IAD5:15 pmWashington, D.C. Dulles Intl
14h 10m
1 stop
BLL1:25 pmBillund
Dec 8
BLL6:45 amBillund
20h 14m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
$548
Find similar
United Airlines
Dec 23
IAD10:17 pmWashington, D.C. Dulles Intl
29h 43m
2 stops
BLL10:00 amBillund
Jan 2
BLL10:25 amBillund
11h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,111
Find similar

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Billund flight tickets
Air Canada
Dec 23
IAD4:30 pmWashington, D.C. Dulles Intl
35h 30m
2 stops
BLL10:00 amBillund
Jan 2
BLL10:25 amBillund
17h 00m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
$1,240
Find similar
Air Canada
Dec 20
IAD10:06 pmWashington, D.C. Dulles Intl
33h 24m
2 stops
BLL1:30 pmBillund
Jan 2
BLL10:25 amBillund
17h 00m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
$1,408
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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 September 16, 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

Mon 10/20

10:05 pm-6:05 pm

2 stops14h 00m

Billund

Sun 11/2

3:25 pm-5:15 pm

1 stop31h 50m

$503

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 10/20

10:05 pm-3:05 pm

1 stop11h 00m

Billund

Sun 11/2

9:15 pm-5:15 pm

1 stop26h 00m

$505

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 10/20

10:05 pm-6:05 pm

2 stops14h 00m

Billund

Sun 11/2

8:00 pm-5:15 pm

2 stops27h 15m

$514

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 11/3

6:00 pm-1:20 pm

1 stop13h 20m

Billund

Mon 11/10

6:45 am-3:50 pm

1 stop15h 05m

$524

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/26

5:15 pm-1:25 pm

1 stop14h 10m

Billund

Mon 12/8

6:45 am-8:59 pm

2 stops20h 14m

$548

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 11/3

8:30 am-1:20 pm

2 stops22h 50m

Billund

Mon 11/10

6:45 am-8:54 pm

2 stops20h 09m

$552

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 10/20

3:25 pm-6:05 pm

3 stops20h 40m

Billund

Sun 11/2

9:15 pm-3:50 pm

3 stops24h 35m

$817

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 12/23

10:17 pm-10:00 am

2 stops29h 43m

Billund

Fri 1/2

10:25 am-3:50 pm

1 stop11h 25m

$1,111

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 12/23

6:05 pm-1:50 pm

1 stop13h 45m

Billund

Fri 1/2

10:25 am-4:05 pm

1 stop11h 40m

$1,152

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 12/23

6:20 pm-1:40 pm

2 stops13h 20m

Billund

Fri 1/2

6:30 am-3:50 pm

1 stop15h 20m

$1,593

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 month to fly to Billund?

In general, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Billund. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $488. If you aren’t able to travel to Billund during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $504.

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

Direct flights

None
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.
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  • 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 11h 00m 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 $477Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $507Free CancellationRating
7.8
1,386 reviews
Search KLM flights

Traveling to a place near Billund?

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