How long is the flight from Washington, D.C. Dulles Intl Airport to Billund?

Departing from Washington, D.C. Dulles Intl Airport to Billund will take you 18h 15m. The distance from Washington, D.C. Dulles Intl Airport to Billund is about 3931 mi.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Billund round-trip?

Flying on Scandinavian Airlines is currently your cheapest option to Billund, with prices starting at $593. Scandinavian Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest time of day to fly from IAD to BLL?

When flying from Washington, D.C. Dulles Intl Airport to Billund, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Billund from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Billund, you will be flying into Billund. Billund (BLL) is just 1.7 mi from the center of the city. Billund is the only Billund airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Billund from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Billund that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Billund?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Billund.

Can I find deals for business class flights from Dulles Intl to Billund?

Yes. Cheapflights offers flight deals from Dulles Intl to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$324+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Billund

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Cheap flight deals from Dulles Intl to Billund

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Billund
Explore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Thu 11/128:30 pm -

1 stop18h 15m

Tue 11/179:15 pm -

1 stop26h 00m

Deal found 10/25

$618

Thu 11/1212:35 pm -

2 stops29h 20m

Mon 11/169:15 pm -

2 stops44h 37m

Deal found 10/25

$680

Mon 11/98:30 pm -

1 stop12h 30m

Thu 11/1210:55 am -

1 stop12h 20m

Deal found 10/26

$685

Thu 11/199:55 am -

2 stops17h 55m

Tue 11/2410:30 am -

1 stop11h 25m

Deal found 10/25

$740

Wed 11/258:30 pm -

1 stop12h 30m

Tue 12/13:35 pm -

2 stops50h 14m

Deal found 10/28

$751

Mon 11/99:55 am -

2 stops17h 55m

Thu 11/1210:30 am -

2 stops15h 40m

Deal found 10/26

$752

Thu 11/125:30 pm -

1 stop10h 20m

Mon 11/166:35 am -

1 stop15h 20m

Deal found 10/25

$754

Best flights from Dulles Intl to Billund
Discover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Thu 11/1212:35 pm -

2 stops15h 50m

Mon 11/169:15 pm -

3 stops44h 37m

Deal found 10/25

$699

Thu 11/125:30 pm -

1 stop10h 20m

Mon 11/166:35 am -

1 stop15h 20m

Deal found 10/25

$754

Sun 1/106:05 pm -

1 stop20h 00m

Thu 1/1412:55 pm -

1 stop13h 00m

Deal found 10/29

$768

Thu 11/199:55 am -

2 stops17h 55m

Tue 11/246:35 am -

1 stop15h 20m

Deal found 10/25

$757

Wed 11/258:30 pm -

1 stop18h 15m

Tue 12/110:55 am -

3 stops30h 54m

Deal found 10/28

$765

Thu 12/108:20 am -

2 stops19h 30m

Thu 12/1710:30 am -

1 stop11h 25m

Deal found 10/26

$759

Sun 1/108:25 am -

2 stops19h 25m

Thu 1/146:35 am -

1 stop19h 30m

Deal found 10/25

$766

Last-minute flights from Dulles Intl to Billund
Discover last-minute flight deals from Dulles Intl to Billund. Data last updated October 30, 2026 and is based on user searches.

Mon 11/98:30 pm -

1 stop12h 30m

Thu 11/1210:55 am -

1 stop12h 20m

Deal found 10/26

$685

Mon 11/99:55 am -

2 stops17h 55m

Thu 11/1210:30 am -

2 stops15h 40m

Deal found 10/26

$752

Thu 11/128:30 pm -

1 stop18h 15m

Tue 11/179:15 pm -

1 stop26h 00m

Deal found 10/25

$618

Thu 11/1212:35 pm -

2 stops29h 20m

Mon 11/169:15 pm -

2 stops44h 37m

Deal found 10/25

$680

Thu 11/125:30 pm -

1 stop10h 20m

Mon 11/166:35 am -

1 stop15h 20m

Deal found 10/25

$754

Thu 11/199:55 am -

2 stops17h 55m

Tue 11/2410:30 am -

1 stop11h 25m

Deal found 10/25

$740

Wed 11/258:30 pm -

1 stop12h 30m

Tue 12/13:35 pm -

2 stops50h 14m

Deal found 10/28

$751

One-way flights from Dulles Intl to Billund
Search for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Sun 2/286:05 pm -

1 stop11h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$324

Mon 11/237:40 pm -

2 stops32h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$336

Sun 2/285:00 pm -

2 stops15h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$343

Sat 2/275:50 pm -

2 stops34h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$357

Sat 2/276:05 pm -

1 stop19h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$372

Sun 2/287:40 pm -

3 stops19h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$481

Wed 11/189:30 pm -

1 stop18h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$513

Wed 11/186:20 pm -

2 stops15h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$522

Wed 11/187:40 pm -

3 stops32h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$548

Mon 12/147:40 pm -

2 stops32h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/26

$1,587

Find flight deals from Dulles Intl to Billund

Round-trip from	$618 (Trip.com)
One-way from	$336 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$820

From Washington, D.C. Dulles Intl to Billund

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Billund

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($296 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest round-trip

Quickest round-trip

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Sun 2/28

6:05 pm-11:20 am

1 stop11h 15m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$324

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Sun 2/28

5:00 pm-2:25 pm

2 stops15h 25m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$343

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Sat 2/27

5:50 pm-9:50 am

2 stops34h 00m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$357

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 11/23

7:40 pm-10:25 am

3 stops32h 45m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$429

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Wed 11/18

9:30 pm-9:45 pm

1 stop18h 15m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$513

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Wed 11/18

6:20 pm-3:30 pm

2 stops15h 10m

Billund

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$522

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Thu 11/12

12:35 pm-10:25 am

2 stops15h 50m

Billund

Mon 11/16

9:15 pm-11:52 am

3 stops44h 37m

$699

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Thu 11/12

5:30 pm-9:50 am

1 stop10h 20m

Billund

Mon 11/16

6:35 am-3:55 pm

1 stop15h 20m

$754

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Thu 11/19

9:55 am-9:50 am

2 stops17h 55m

Billund

Tue 11/24

6:35 am-3:55 pm

1 stop15h 20m

$757

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Thu 12/10

8:20 am-9:50 am

2 stops19h 30m

Billund

Thu 12/17

10:30 am-3:55 pm

1 stop11h 25m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Dulles Intl to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Dulles Intl with our price prediction graph.

IAD-BLL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Billund

Get a feel of what it's like to fly with Scandinavian Airlines from Washington, D.C. Dulles Intl Airport to Billund by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Scandinavian Airlines

7.4

Good

2,031 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Scandinavian Airlines

7.4

Good

2,031 reviews

Scandinavian Airlines

7.4

Good

2,031 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

Related info for your journey

What airport do you fly into for flights to Billund from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Billund, you will be flying into Billund. Billund (BLL) is just 1.7 mi from the center of the city. Billund is the only Billund airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Billund from Washington, D.C. Dulles Intl on a regular basis.
How long is the flight from Washington, D.C. Dulles Intl Airport to Billund?
Departing from Washington, D.C. Dulles Intl Airport to Billund will take you 18h 15m. The distance from Washington, D.C. Dulles Intl Airport to Billund is about 3931 mi.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Billund round-trip?
Flying on Scandinavian Airlines is currently your cheapest option to Billund, with prices starting at $593. Scandinavian Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Dulles Intl to Billund that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Billund?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Billund.
Can I find deals for business class flights from Dulles Intl to Billund?
Yes. Cheapflights offers flight deals from Dulles Intl to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Vejle

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Dulles Intl to Copenhagen flights

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Baltimore to Aalborg flights

Top airline flying from Dulles Intl to Billund

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$593	Average$997	FlexibilityNo cancel fee	On-time77%

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$324+ Cheap flights from Dulles Intl (IAD) to Billund (BLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Billund with Cheapflights

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Cheap flight deals from Dulles Intl to Billund

Cheapest flights from Dulles Intl to BillundExplore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Explore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Dulles Intl to BillundDiscover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Dulles Intl to BillundDiscover last-minute flight deals from Dulles Intl to Billund. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Billund. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to BillundSearch for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Find flight deals from Dulles Intl to Billund

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

Best time to book a flight from Dulles Intl to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Billund

Get a feel of what it's like to fly with Scandinavian Airlines from Washington, D.C. Dulles Intl Airport to Billund by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Billund from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Billund?

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Billund round-trip?

Can I find deals for flights from Dulles Intl to Billund that include hotel bookings?

How can I find direct flights from Dulles Intl to Billund?

Can I find deals for business class flights from Dulles Intl to Billund?

Traveling to a place near Billund?

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Alternative routes for Dulles Intl to Billund

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Complete your trip

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Search flights from Dulles Intl to Billund by cabin class

Find flights from Dulles Intl to Billund, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Billund flights

Browse other Dulles Intl and Billund flight options. Last updated on October 30, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

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Top airline flying from Dulles Intl to Billund

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Cheapest flights from Dulles Intl to Billund
Explore the most affordable flight options available from Dulles Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Dulles Intl to Billund
Discover carefully curated flight deals from Dulles Intl to Billund that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Dulles Intl to Billund
Discover last-minute flight deals from Dulles Intl to Billund. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to Billund
Search for one-way flight options from Dulles Intl to Billund. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.