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Billund

$527+ Cheap flights from Washington, D.C. (WAS) 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BLL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 November 3, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$527
(Air France)

Popular in

June

Cheapest in

May

Average price

$646
Provider with most accurate pricing for Washington, D.C. (WAS)-Billund flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Billund flights.
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From Washington, D.C. (WAS) to Billund
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington, D.C. to Billund

Cheapest flights from Washington, D.C. to Billund
Explore the most affordable flight options available from Washington, D.C. to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Air France deal was found by Cheapflights users on 11/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:05 pmIAD - BLL
1 stop22h 45mMultiple Airlines
Mon 12/82:30 pmBLL - IAD
1 stop31h 35mMultiple Airlines
Deal found 11/3$527
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:49 pmIAD - BLL
2 stops37h 16mScandinavian Airlines
Mon 12/86:05 amBLL - IAD
2 stops19h 14mScandinavian Airlines
Deal found 11/3$529
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/265:15 pmIAD - BLL
1 stop10h 45mUnited Airlines
Mon 12/86:45 amBLL - IAD
2 stops34h 38mUnited Airlines
Deal found 11/3$532
This KLM deal was found by Cheapflights users on 11/3. 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.
Sun 11/306:05 pmIAD - BLL
1 stop13h 45mKLM
Fri 12/510:25 amBLL - IAD
2 stops14h 54mKLM
Deal found 11/3$537
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:55 pmIAD - BLL
2 stops18h 15mLufthansa
Fri 12/56:30 amBLL - IAD
2 stops19h 35mLufthansa
Deal found 11/3$589

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Billund that are best for you.

Fly from

Washington, D.C.

Fly to

Billund

Route

Depart

Return

Price

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/26

6:05 pm-1:50 pm

1 stop13h 45m

Billund

Mon 12/8

6:40 pm-4:05 pm

1 stop27h 25m

$527

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 11/30

6:05 pm-11:20 am

1 stop11h 15m

Billund

Fri 12/5

6:00 am-4:05 pm

1 stop16h 05m

$527

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Wed 11/26

7:49 pm-3:05 pm

2 stops37h 16m

Billund

Mon 12/8

3:40 pm-7:19 pm

2 stops33h 39m

$529

BaltimoreBillund

BWI - BLL

BWIBLL

Baltimore/Washington

Mon 3/2

1:01 pm-2:35 pm

2 stops19h 34m

Billund

Thu 3/5

2:30 pm-12:39 am

2 stops16h 09m

$537

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Sun 11/30

10:55 pm-11:10 pm

2 stops18h 15m

Billund

Fri 12/5

6:30 am-8:05 pm

2 stops19h 35m

$589

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 3/27

6:45 pm-1:20 pm

2 stops13h 35m

Billund

Tue 3/31

2:45 pm-7:55 pm

1 stop11h 10m

$655

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Wed 4/1

12:05 pm-5:40 pm

2 stops23h 35m

Billund

Sun 4/5

6:00 am-11:08 pm

2 stops23h 08m

$743

Washington, D.C.Billund

DCA - BLL

DCABLL

Washington, D.C. Reagan-National

Wed 4/1

2:30 pm-11:10 am

2 stops14h 40m

Billund

Sun 4/5

11:10 am-11:33 pm

2 stops18h 23m

$795

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

Fri 3/27

10:25 pm-3:30 pm

1 stop12h 05m

Billund

Tue 3/31

10:15 am-3:35 pm

1 stop11h 20m

$879

BaltimoreBillund

BWI - BLL

BWIBLL

Baltimore/Washington

Mon 3/2

12:15 pm-12:20 pm

2 stops18h 05m

Billund

Thu 3/5

1:00 pm-6:45 pm

1 stop11h 45m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Compare providers for flights from Washington, D.C. to Billund

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Billund in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Billund flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C.-Billund flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C.-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Billund flights, Cheapflights users trust Expedia the most. Expedia 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.-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 Washington, D.C. to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Washington, D.C. 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. to Billund

What is the cheapest month to book a flight from Washington, D.C. to Billund?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Billund (average of $479). Flying from Washington, D.C. to Billund in July is currently the most expensive (average of $765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Washington, D.C. to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Billund is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

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 November 3, 2025.
See what other customers who have flown with Delta and Scandinavian Airlines from Washington, D.C. to Billund have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.4
Good
1,556 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Billund (BLL), located 1.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Billund. 3 airlines have flights to Billund from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Billund should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Billund?

    There are many flights that can get you from Washington, D.C. to Billund in 11h 15m. Fly via KLM, Scandinavian Airlines, or Delta to get the fastest option. Washington, D.C. and Billund are separated by a distance of 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. to Billund round-trip?

    According to our current data, Scandinavian Airlines ($465), KLM ($552), and Lufthansa ($578) offers the cheapest pricing from Washington, D.C. to Billund. Scandinavian Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Washington, D.C. to Billund?

    The most popular route from Washington, D.C. to Billund is Washington, D.C. Dulles Intl - Billund. You may also consider Washington, D.C. Reagan-National - Billund or Baltimore/Washington - Billund.

  • Can I find deals for flights from Washington, D.C. to Billund that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Billund?

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

  • Can I find deals for business class flights from Washington, D.C. to Billund?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Billund?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Billund (average of $479). Flying from Washington, D.C. to Billund in July is currently the most expensive (average of $765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. 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
Dulles Intl to Billund flights
Reagan-National to Billund flights
Dulles Intl to Aarhus flights

Top 3 airlines flying from Washington, D.C. to Billund

Discover the top 3 airlines that operate flights from Washington, D.C. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$465Average$687FlexibilityNo cancel feeOn-time77%
KLMCheapest$552Average$767FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$578Average$735FlexibilityNo cancel feeOn-time76%

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