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Billund

$291+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLL
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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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 July 25, 2026.

This Sembo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:20 pm
IAD
-
BLL
1 stop15h 50m
Icelandair
Fri 8/2810:35 pm
BLL
-
IAD
1 stop26h 45m
Icelandair
Deal found 7/23$689
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:20 pm
IAD
-
BLL
1 stop16h 15m
Icelandair
Mon 8/2410:50 pm
BLL
-
IAD
1 stop26h 30m
Icelandair
Deal found 7/20$695
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 pm
IAD
-
BLL
1 stop19h 20m
Multiple Airlines
Sun 9/139:10 pm
BLL
-
IAD
1 stop26h 15m
Multiple Airlines
Deal found 7/23$760
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:15 pm
IAD
-
BLL
1 stop10h 40m
Multiple Airlines
Thu 11/126:35 am
BLL
-
IAD
1 stop15h 20m
Multiple Airlines
Deal found 7/24$761
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 am
IAD
-
BLL
2 stops18h 25m
Multiple Airlines
Mon 8/242:50 pm
BLL
-
IAD
1 stop28h 45m
Multiple Airlines
Deal found 7/20$764
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:13 pm
IAD
-
BLL
2 stops14h 57m
United Airlines
Mon 8/242:50 pm
BLL
-
IAD
2 stops15h 54m
United Airlines
Deal found 7/20$772
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:55 am
IAD
-
BLL
2 stops18h 00m
United Airlines
Wed 11/186:35 am
BLL
-
IAD
2 stops23h 55m
United Airlines
Deal found 7/24$775
This KLM deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:45 pm
IAD
-
BLL
1 stop18h 40m
Multiple Airlines
Tue 9/156:00 am
BLL
-
IAD
1 stop15h 35m
Multiple Airlines
Deal found 7/25$778
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:25 pm
IAD
-
BLL
1 stop20h 30m
United Airlines
Sat 8/223:00 pm
BLL
-
IAD
1 stop30h 15m
United Airlines
Deal found 7/25$781
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:25 pm
IAD
-
BLL
1 stop12h 25m
Lufthansa
Fri 8/286:00 am
BLL
-
IAD
1 stop13h 35m
Lufthansa
Deal found 7/22$782

Find flight deals from Dulles Intl to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Round-trip from

$689
(Sembo)

One-way from

$291
(Kiwi.com)
From Washington, D.C. Dulles Intl to Billund
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Billund
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
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

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 8/18

11:20 pm-9:35 pm

1 stop16h 15m

Billund

Mon 8/24

10:50 pm-7:20 pm

1 stop26h 30m

$695

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 11/6

9:55 am-9:55 am

2 stops18h 00m

Billund

Thu 11/12

6:35 am-3:55 pm

1 stop15h 20m

$764

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 8/18

9:45 am-10:10 am

2 stops18h 25m

Billund

Mon 8/24

2:50 pm-1:35 pm

1 stop28h 45m

$764

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 11/6

9:55 am-9:55 am

2 stops18h 00m

Billund

Thu 11/12

6:35 am-4:26 pm

2 stops15h 51m

$768

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 8/18

1:13 pm-10:10 am

2 stops14h 57m

Billund

Mon 8/24

2:50 pm-12:44 am

2 stops15h 54m

$772

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 9/8

9:45 pm-10:25 pm

1 stop18h 40m

Billund

Tue 9/15

6:00 am-3:35 pm

1 stop15h 35m

$778

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 8/4

3:25 pm-5:55 pm

1 stop20h 30m

Billund

Sat 8/22

3:00 pm-3:15 pm

1 stop30h 15m

$781
Quickest round-trip

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 8/21

3:25 pm-9:50 am

1 stop12h 25m

Billund

Fri 8/28

6:00 am-1:35 pm

1 stop13h 35m

$790

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 8/21

3:25 pm-9:50 am

1 stop12h 25m

Billund

Fri 8/28

6:00 am-3:01 pm

2 stops15h 01m

$796

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 8/15

10:15 pm-2:10 pm

2 stops33h 55m

Billund

Fri 8/28

6:00 am-1:35 pm

1 stop13h 35m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated July 25, 2026.
Get a feel of what it's like to fly with 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.
Scandinavian Airlines
7.4
Good
1,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.0

Boarding

7.7

Entertainment

6.7

Food

6.7

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
1,900 reviews
Scandinavian Airlines
7.4
Good
1,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.0

Boarding

7.7

Entertainment

6.7

Food

6.7

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:(
Lufthansa
6.8
Okay
8,155 reviews
Scandinavian Airlines
7.4
Good
1,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.0

Boarding

7.7

Entertainment

6.7

Food

6.7

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

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?

    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. 2 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. Another option worth looking into is Lufthansa, starting at $578 round trip.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Copenhagen flights
Reagan-National to Copenhagen flights
Baltimore to Copenhagen flights
Baltimore to Aalborg flights

Top 2 airlines flying from Dulles Intl to Billund

Discover the top 2 airlines that operate flights from Dulles Intl to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$764FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$578Average$735FlexibilityNo cancel feeOn-time76%

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