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Billund

$320+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLL
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
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 May 27, 2026.

This KLM deal was found by Cheapflights users on 5/26. 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.
Mon 8/179:45 pm
IAD
-
BLL
1 stop18h 40m
Multiple Airlines
Fri 8/216:00 am
BLL
-
IAD
1 stop15h 35m
Multiple Airlines
Deal found 5/26$745
This Gotogate deal was found by Cheapflights users on 5/26. 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.
Wed 8/195:55 pm
IAD
-
BLL
1 stop14h 15m
Multiple Airlines
Sat 8/226:00 am
BLL
-
IAD
2 stops20h 24m
Multiple Airlines
Deal found 5/26$749
This British Airways deal was found by Cheapflights users on 5/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:20 pm
IAD
-
BLL
1 stop11h 50m
British Airways
Fri 11/1312:55 pm
BLL
-
IAD
1 stop13h 00m
British Airways
Deal found 5/26$750
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:10 am
IAD
-
BLL
2 stops16h 25m
Delta
Fri 8/216:00 am
BLL
-
IAD
1 stop15h 35m
Delta
Deal found 5/26$755
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 11/111:20 pm
IAD
-
BLL
2 stops14h 35m
United Airlines
Fri 11/132:05 pm
BLL
-
IAD
1 stop12h 10m
United Airlines
Deal found 5/26$762
This Air Canada deal was found by Cheapflights users on 5/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:55 am
IAD
-
BLL
2 stops21h 30m
Air Canada
Fri 11/132:05 pm
BLL
-
IAD
2 stops36h 05m
Air Canada
Deal found 5/26$771
This Mytrip deal was found by Cheapflights users on 5/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:55 am
IAD
-
BLL
2 stops17h 55m
Air Canada
Sat 8/226:00 am
BLL
-
IAD
2 stops20h 24m
Air Canada
Deal found 5/26$775
This United Airlines deal was found by Cheapflights users on 5/26. 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 8/215:20 pm
IAD
-
BLL
1 stop10h 30m
United Airlines
Thu 8/2710:25 am
BLL
-
IAD
1 stop15h 35m
United Airlines
Deal found 5/26$790

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 May 27, 2026.

Round-trip from

$745
(KLM)

One-way from

$320
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$967
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. 16% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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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 May 27, 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

Mon 8/17

9:45 pm-10:25 pm

1 stop18h 40m

Billund

Fri 8/21

6:00 am-3:35 pm

1 stop15h 35m

$745

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 8/19

3:25 pm-5:50 pm

1 stop20h 25m

Billund

Sat 8/22

6:00 am-4:05 pm

1 stop16h 05m

$750
Quickest round-trip

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/11

6:20 pm-12:10 pm

1 stop11h 50m

Billund

Fri 11/13

12:55 pm-7:55 pm

1 stop13h 00m

$750

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 8/17

11:10 am-9:35 am

2 stops16h 25m

Billund

Fri 8/21

6:00 am-3:35 pm

1 stop15h 35m

$755

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/11

1:20 pm-9:55 am

2 stops14h 35m

Billund

Fri 11/13

2:05 pm-8:15 pm

1 stop12h 10m

$762

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/11

9:55 am-9:55 am

2 stops18h 00m

Billund

Fri 11/13

2:05 pm-3:50 pm

2 stops31h 45m

$771

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Tue 8/25

10:15 pm-5:55 pm

1 stop13h 40m

Billund

Sat 8/29

6:00 am-3:15 pm

1 stop15h 15m

$840
Cheapest one-way
Quickest one-way

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 8/23

10:35 pm-8:35 pm

2 stops16h 00m

$358

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 8/10

12:00 pm-11:50 am

3 stops41h 50m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Sorted 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Billund

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Billund?

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 May 27, 2026.
Get a feel of what it's like to fly with KLM,Scandinavian Airlines, andLufthansa 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
7.8
Good
1,524 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,793 reviews
KLM
7.8
Good
1,524 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,033 reviews
KLM
7.8
Good
1,524 reviews

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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. 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 11h 50m. 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 $523. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $527 and $578, respectively. Scandinavian Airlines is priced at 33% 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.

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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
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Baltimore to Copenhagen flights
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Top 3 airlines flying from Dulles Intl to Billund

Discover the top 3 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$523Average$764FlexibilityNo cancel feeOn-time77%
KLMCheapest$527Average$777FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$578Average$735FlexibilityNo cancel feeOn-time76%

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