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Billund

$371+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLL
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 9, 2026.

This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:35 pm
IAD
-
BLL
2 stops29h 55m
Multiple Airlines
Thu 9/179:05 pm
BLL
-
IAD
2 stops29h 30m
Multiple Airlines
Deal found 7/6$693
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:20 pm
IAD
-
BLL
2 stops16h 20m
Scandinavian Airlines
Tue 9/159:05 pm
BLL
-
IAD
1 stop25h 55m
Scandinavian Airlines
Deal found 7/6$702
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:20 pm
IAD
-
BLL
2 stops16h 20m
Scandinavian Airlines
Thu 9/1711:05 am
BLL
-
IAD
1 stop11h 55m
Scandinavian Airlines
Deal found 7/6$703
This Orbitz deal was found by Cheapflights users on 7/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:20 pm
IAD
-
BLL
1 stop19h 25m
British Airways
Fri 11/138:50 pm
BLL
-
IAD
1 stop24h 45m
British Airways
Deal found 7/9$730
This Gotogate deal was found by Cheapflights users on 7/9. 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.
Fri 11/69:55 am
IAD
-
BLL
2 stops18h 00m
Multiple Airlines
Thu 11/1210:35 am
BLL
-
IAD
1 stop11h 20m
Multiple Airlines
Deal found 7/9$734
This Scandinavian Airlines deal was found by Cheapflights users on 7/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:20 pm
IAD
-
BLL
1 stop21h 35m
Scandinavian Airlines
Tue 8/119:05 pm
BLL
-
IAD
1 stop25h 55m
Scandinavian Airlines
Deal found 7/6$740

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 9, 2026.

Round-trip from

$693
(Travelocity)

One-way from

$371
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$773
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 ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 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 9/7

10:35 pm-10:30 am

2 stops29h 55m

Billund

Tue 9/15

9:05 pm-3:10 pm

2 stops24h 05m

$693

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-6:40 pm

2 stops16h 20m

Billund

Tue 9/15

9:05 pm-5:00 pm

1 stop25h 55m

$702

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-6:40 pm

2 stops16h 20m

Billund

Wed 9/16

9:05 pm-5:00 pm

1 stop25h 55m

$702

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-6:40 pm

2 stops16h 20m

Billund

Thu 9/17

11:05 am-5:00 pm

1 stop11h 55m

$703

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 8/5

8:20 pm-11:55 pm

1 stop21h 35m

Billund

Tue 8/11

9:05 pm-5:00 pm

1 stop25h 55m

$740
Quickest round-trip

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 11/6

5:15 pm-9:55 am

1 stop10h 40m

Billund

Thu 11/12

6:35 am-3:55 pm

1 stop15h 20m

$757

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 11/8

12:40 pm-9:55 am

2 stops15h 15m

Billund

Fri 11/13

10:35 am-8:37 pm

2 stops16h 02m

$771

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

$791
Cheapest one-way

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 10/17

8:30 pm-8:15 am

3 stops29h 45m

$371

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sat 10/17

10:19 pm-2:10 pm

2 stops33h 51m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 14 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 9, 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
1,873 reviews

Crew

8.0

Food

6.7

Boarding

7.7

Entertainment

6.7

Comfort

7.3

Overall

7.4

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
1,873 reviews
Scandinavian Airlines
7.4
Good
1,873 reviews

Crew

8.0

Food

6.7

Boarding

7.7

Entertainment

6.7

Comfort

7.3

Overall

7.4

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
8,127 reviews
Scandinavian Airlines
7.4
Good
1,873 reviews

Crew

8.0

Food

6.7

Boarding

7.7

Entertainment

6.7

Comfort

7.3

Overall

7.4

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 20m. The distance from Washington, D.C. Dulles Intl Airport to Billund is about 3931 mi.

  • 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$764FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$578Average$735FlexibilityNo cancel feeOn-time76%

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