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Billund

$302+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLL
jul. 30 — ago. 61
mié. 7/30
mié. 8/6
1 adult, Economy
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Cheap 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 julio 25, 2025.

Round-trip from

$479
(Ovago)

One-way from

$302
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$1,008
From Washington, D.C. Dulles Intl to Billund
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One-way flight from Washington, D.C. Dulles Intl to Billund
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Highest demand for flights based on searches. 20% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 25, 2025.

This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:20 pmIAD - BLL
1 stop11h 50mBritish Airways
lun. 12/88:45 pmBLL - IAD
2 stops25h 45mBritish Airways
Deal found 7/24$479
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3110:05 pmIAD - BLL
1 stop29h 20mScandinavian Airlines
vie. 9/59:55 amBLL - IAD
1 stop16h 04mScandinavian Airlines
Deal found 7/23$531
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:20 pmIAD - BLL
2 stops14h 40mUnited Airlines
lun. 12/82:15 pmBLL - IAD
1 stop12h 00mUnited Airlines
Deal found 7/23$567
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2010:20 pmIAD - BLL
1 stop18h 55mLufthansa
dom. 8/246:45 pmBLL - IAD
1 stop27h 05mLufthansa
Deal found 7/24$568
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3112:13 pmIAD - BLL
2 stops15h 17mDelta
vie. 9/56:45 amBLL - IAD
2 stops18h 58mDelta
Deal found 7/23$652
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3110:05 pmIAD - BLL
2 stops15h 00mMultiple Airlines
vie. 9/54:40 pmBLL - IAD
3 stops33h 19mMultiple Airlines
Deal found 7/23$777
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/35:25 pmIAD - BLL
1 stop23h 35mKLM
vie. 8/156:00 amBLL - IAD
1 stop15h 35mKLM
Deal found 7/23$807
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/318:28 amIAD - BLL
2 stops23h 37mAir Canada
vie. 9/56:00 amBLL - IAD
2 stops21h 25mAir Canada
Deal found 7/23$1,420
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/206:45 pmIAD - BLL
2 stops45h 00mWestJet
dom. 8/246:15 amBLL - IAD
2 stops41h 39mWestJet
Deal found 7/24$2,537

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 julio 25, 2025.
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

Dulles Intl

Fly to

Billund

Route

Depart

Return

Price

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

mié. 11/26

6:20 pm-12:10 pm

1 stop11h 50m

Billund

lun. 12/8

8:45 pm-4:30 pm

2 stops25h 45m

$479

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

dom. 8/31

10:05 pm-9:25 am

1 stop29h 20m

Billund

vie. 9/5

9:55 am-7:59 pm

1 stop16h 04m

$531

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

mié. 11/26

1:20 pm-10:00 am

2 stops14h 40m

Billund

lun. 12/8

2:15 pm-8:15 pm

1 stop12h 00m

$567

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

mié. 8/20

10:20 pm-11:15 pm

1 stop18h 55m

Billund

dom. 8/24

6:45 pm-3:50 pm

1 stop27h 05m

$568

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

dom. 8/31

12:13 pm-9:30 am

2 stops15h 17m

Billund

vie. 9/5

6:45 am-7:43 pm

2 stops18h 58m

$652

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

dom. 8/31

10:05 pm-7:05 pm

2 stops15h 00m

Billund

vie. 9/5

4:40 pm-7:59 pm

3 stops33h 19m

$777

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

jue. 8/7

5:25 pm-9:35 am

1 stop10h 10m

Billund

dom. 8/10

6:35 pm-3:35 pm

1 stop27h 00m

$975

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

dom. 8/31

8:28 am-2:05 pm

2 stops23h 37m

Billund

vie. 9/5

6:00 am-9:25 pm

2 stops21h 25m

$1,420

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

mié. 8/20

6:45 pm-9:45 pm

2 stops45h 00m

Billund

dom. 8/24

6:15 am-5:54 pm

2 stops41h 39m

$2,537

Washington, D.C.Billund

IAD - BLL

IADBLL

Washington, D.C. Dulles Intl

dom. 8/17

11:15 pm-9:35 pm

1 stop16h 20m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 12 results
1
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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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Billund (average of $564). Flying from Washington, D.C. Dulles Intl Airport to Billund in June is currently the most expensive (average of $1,053). 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.

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 julio 25, 2025.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines 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.
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,375 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,880 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,442 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,963 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Billund round-trip?

    Flying on British Airways is currently your cheapest option to Billund, with prices starting at $479. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and United Airlines, with the lowest prices starting at $531 and $567, respectively. British Airways is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Billund one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $302. Users have also found prices from $354 and $2,266 on Delta and Scandinavian Airlines, respectively.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Billund (average of $564). Flying from Washington, D.C. Dulles Intl Airport to Billund in June is currently the most expensive (average of $1,053). 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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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 julio 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$464Average$760FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$477Average$696FlexibilityNo cancel feeOn-time77%
KLMCheapest$507Average$752FlexibilityNo cancel feeOn-time75%

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