What are the cheapest airlines flying 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 $465. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $527 and $585, respectively. Scandinavian Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Billund?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Billund are Lufthansa, KLM and Scandinavian Airlines. Something to consider prior to booking your flight.

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.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Billund flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Billund flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Billund flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Billund flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 3 airlines have 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.

$271+ Flights from Washington, D.C. Dulles Intl Airport to Billund

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Cheap flight deals from Dulles Intl to Billund

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 December 28, 2025.

Thu 12/256:05 pmIAD - BLL

1 stop9h 35mKLM

Thu 1/110:25 amBLL - IAD

1 stop11h 40mKLM

Deal found 12/25

$1,221

Thu 12/254:17 pmIAD - BLL

2 stops15h 28mDelta

Thu 1/110:25 amBLL - IAD

1 stop11h 40mDelta

Deal found 12/25

$1,514

Thu 12/256:50 pmIAD - BLL

2 stops12h 55mMultiple Airlines

Thu 1/16:30 amBLL - IAD

2 stops15h 35mMultiple Airlines

Deal found 12/25

$1,832

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 December 28, 2025.

Mon 2/98:30 pmIAD - BLL

2 stops16h 15mScandinavian Airlines

Wed 2/2511:05 amBLL - IAD

1 stop12h 10mScandinavian Airlines

Deal found 12/26

$481

Mon 2/99:00 amIAD - BLL

2 stops18h 40mAir Canada

Wed 2/252:25 pmBLL - IAD

2 stops27h 21mAir Canada

Deal found 12/26

$503

Sun 4/1910:35 pmIAD - BLL

2 stops33h 35mLufthansa

Wed 4/226:00 amBLL - IAD

1 stop16h 05mLufthansa

Deal found 12/26

$515

Sun 2/89:45 amIAD - BLL

2 stops21h 45mMultiple Airlines

Sun 2/156:30 amBLL - IAD

1 stop15h 20mMultiple Airlines

Deal found 12/25

$518

Wed 4/155:15 pmIAD - BLL

2 stops17h 10mDelta

Thu 4/2310:15 amBLL - IAD

1 stop11h 20mDelta

Deal found 12/26

$528

Sat 1/248:30 pmIAD - BLL

1 stop12h 25mScandinavian Airlines

Sat 1/319:55 amBLL - IAD

1 stop14h 55mScandinavian Airlines

Deal found 12/25

$484

Mon 2/99:00 amIAD - BLL

2 stops18h 40mMultiple Airlines

Wed 2/256:35 amBLL - IAD

2 stops19h 54mMultiple Airlines

Deal found 12/26

$521

Sun 4/198:20 pmIAD - BLL

2 stops16h 20mScandinavian Airlines

Thu 4/236:00 amBLL - IAD

1 stop16h 50mScandinavian Airlines

Deal found 12/27

$487

Wed 4/158:20 pmIAD - BLL

1 stop12h 45mScandinavian Airlines

Thu 4/236:00 amBLL - IAD

1 stop16h 50mScandinavian Airlines

Deal found 12/26

$518

Wed 4/158:20 pmIAD - BLL

1 stop18h 15mScandinavian Airlines

Sun 4/266:15 pmBLL - IAD

1 stop28h 35mScandinavian Airlines

Deal found 12/26

$518

Sun 4/198:20 pmIAD - BLL

1 stop21h 35mScandinavian Airlines

Sun 4/266:15 pmBLL - IAD

1 stop28h 35mScandinavian Airlines

Deal found 12/26

$518

Last-minute flights from Dulles Intl to Billund
Discover last-minute flight deals from Dulles Intl to Billund. Data last updated December 28, 2025 and is based on user searches.

Sat 1/248:30 pmIAD - BLL

1 stop12h 25mScandinavian Airlines

Sat 1/319:55 amBLL - IAD

1 stop14h 55mScandinavian Airlines

Deal found 12/25

$484

Sat 1/241:05 pmIAD - BLL

2 stops14h 35mUnited Airlines

Sat 1/312:15 pmBLL - IAD

2 stops36h 14mUnited Airlines

Deal found 12/25

$549

Sat 1/245:40 pmIAD - BLL

2 stops13h 40mLufthansa

Sat 1/316:45 amBLL - IAD

2 stops14h 45mLufthansa

Deal found 12/27

$566

Sat 1/247:40 pmIAD - BLL

3 stops16h 40mMultiple Airlines

Sat 1/319:55 amBLL - IAD

2 stops14h 35mMultiple Airlines

Deal found 12/27

$787

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 December 28, 2025.

Thu 4/165:40 pmIAD - BLL

1 stop14h 15mBritish Airways

Deal found 12/26

$271

Thu 4/165:45 pmIAD - BLL

2 stops19h 20mTAP AIR PORTUGAL

Deal found 12/26

$414

Thu 4/166:00 amIAD - BLL

3 stops30h 05mUnited Airlines

Deal found 12/26

$4,836

Find flight deals from Dulles Intl to Billund

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$475 (Flybillet)
One-way from	$271 (oojo)
Popular in	July
Cheapest in	February
Average price	$750

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Billund flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Billund flights.

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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. 11% potential increase in price ($93 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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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

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 2/9

8:30 pm-6:45 pm

2 stops16h 15m

Billund

Wed 2/25

11:05 am-5:15 pm

1 stop12h 10m

$481

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 1/24

8:30 pm-2:55 pm

1 stop12h 25m

Billund

Sat 1/31

9:55 am-6:50 pm

1 stop14h 55m

$484

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-6:40 pm

2 stops16h 20m

Billund

Thu 4/23

6:00 am-4:50 pm

1 stop16h 50m

$487

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 2/9

9:00 am-9:40 am

2 stops18h 40m

Billund

Wed 2/25

2:25 pm-11:46 am

2 stops27h 21m

$503

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-2:10 pm

2 stops33h 35m

Billund

Wed 4/22

6:00 am-4:05 pm

1 stop16h 05m

$515

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 2/8

9:45 am-1:30 pm

2 stops21h 45m

Billund

Sun 2/15

6:30 am-3:50 pm

1 stop15h 20m

$518

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-3:05 pm

1 stop12h 45m

Billund

Thu 4/23

6:00 am-4:50 pm

1 stop16h 50m

$518

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-8:35 pm

1 stop18h 15m

Billund

Sun 4/26

6:15 pm-4:50 pm

1 stop28h 35m

$518

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-11:55 pm

1 stop21h 35m

Billund

Sun 4/26

6:15 pm-4:50 pm

1 stop28h 35m

$518

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 2/9

9:00 am-9:40 am

2 stops18h 40m

Billund

Wed 2/25

6:35 am-8:29 pm

2 stops19h 54m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 14 results

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Billund flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Billund flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Billund flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Billund flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 KLM, Scandinavian Airlines, and Lufthansa 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.

KLM

7.7

Good

1,435 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,435 reviews

KLM

7.7

Good

1,435 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Scandinavian Airlines

7.4

Good

1,629 reviews

KLM

7.7

Good

1,435 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,657 reviews

KLM

7.7

Good

1,435 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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. 3 airlines have 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 16h 15m. The distance from Washington, D.C. Dulles Intl Airport to Billund is about 3931 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying 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 $465. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $527 and $585, respectively. Scandinavian Airlines is priced at 37% 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

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Alternative routes for Dulles Intl to Billund

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Top 3 airlines flying from Dulles Intl to Billund

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$465	Average$687	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$527	Average$767	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$585	Average$735	FlexibilityNo cancel fee	On-time76%

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$271+ Cheap flights from Dulles Intl (IAD) to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from Dulles Intl to Billund

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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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.

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 KLM, Scandinavian Airlines, and Lufthansa 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

Find useful and relevant information for your journey from Dulles Intl to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 are the cheapest airlines flying 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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Billund

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines 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 December 28, 2025.