Dulles Intl

$470+ Cheap flights from Billund (BLL) to Dulles Intl (IAD)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — IAD
Apr 2 — Apr 91
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Cheapflights Tip: The best prices from Billund to Washington, D.C. Dulles Intl are usually found in November or February, booked 51 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Billund to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to Dulles Intl (IAD). 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 March 28, 2025.

Round-trip from

$470
(Flybillet)

Popular in

August

Cheapest in

November

Average price

$460
From Billund to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Billund to Dulles Intl

Cheapest flights from Billund to Dulles Intl
Explore the most affordable flight options available from Billund to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Flybillet deal was found by Cheapflights users on 3/27. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:05 pmBLL - IAD
1 stop12h 20mLufthansa
Sun 5/43:25 pmIAD - BLL
2 stops15h 00mLufthansa
Deal found 3/27$470
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:15 pmBLL - IAD
2 stops16h 13mAir France
Sun 5/49:20 pmIAD - BLL
1 stop19h 05mAir France
Deal found 3/27$649
This Ovago deal was found by Cheapflights users on 3/27. 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.
Mon 7/76:40 pmBLL - IAD
1 stop27h 35mMultiple Airlines
Sat 7/2610:20 pmIAD - BLL
1 stop18h 55mMultiple Airlines
Deal found 3/27$710
This oojo deal was found by Cheapflights users on 3/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/79:55 amBLL - IAD
1 stop16h 04mScandinavian Airlines
Sat 7/2610:05 pmIAD - BLL
1 stop19h 50mScandinavian Airlines
Deal found 3/26$839

Cheapflights Fare Finder

Customize your flight search to find flights from Billund to Dulles Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Billund to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Billund

Fly to

Dulles Intl

Route

Depart

Return

Price

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 4/28

1:05 pm-7:25 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Sun 5/4

3:25 pm-12:25 pm

2 stops15h 00m

$470

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 4/28

2:15 pm-12:28 am

2 stops16h 13m

Washington, D.C. Dulles Intl

Sun 5/4

9:20 pm-10:25 pm

1 stop19h 05m

$649

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 7/7

6:40 pm-4:15 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Sat 7/26

10:20 pm-11:15 pm

1 stop18h 55m

$710

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 7/7

9:55 am-7:59 pm

1 stop16h 04m

Washington, D.C. Dulles Intl

Sat 7/26

10:05 pm-11:55 pm

1 stop19h 50m

$839

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 7/22

10:45 am-7:25 pm

2 stops14h 40m

$590

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 7/22

9:55 am-3:20 pm

3 stops35h 25m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Billund to Dulles Intl

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

How far ahead should I book a flight from Billund to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Billund to Dulles Intl. Price data was last updated on March 21, 2025.

The price you pay for your flight from Billund to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Billund to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Billund to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 28, 2025.

Entertainment

7.0

Overall

7.4

Comfort

7.4

Food

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Entertainment

7.0

Overall

7.4

Comfort

7.4

Food

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Entertainment

7.0

Overall

7.4

Comfort

7.4

Food

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Entertainment

7.0

Overall

7.4

Comfort

7.4

Food

7.0

Boarding

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Related info for your journey

Find useful and relevant information for your journey from Billund to Dulles Intl. 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 from for flights from Billund to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Billund, you will be flying from Billund, which is the city’s only airport. Billund (BLL) is located 1.7 mi from the center of Billund. There are 0 flights from Billund to Washington, D.C. Dulles Intl per day from 1 airline.

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

    Currently priced at $470, Lufthansa will fly you from Billund to Washington, D.C. Dulles Intl Airport and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Scandinavian Airlines - these airlines can fly you to your destination from $649 and $839, respectively. These flights start at 15% lower than the current average price 3 months from now.

  • Can I find deals for flights from Billund to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Billund to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billund to Dulles Intl?

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

  • Can I find deals for business class flights from Billund to Dulles Intl?

    Yes. Cheapflights offers flight deals from Billund to Dulles Intl 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 Billund to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Billund to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Billund to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
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Gettysburg
National Harbor
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Alternative routes for Billund to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Billund to Dulles Intl

Discover the top airline that operate flights from Billund to Dulles Intl. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$435Average$534FlexibilityNo cancel feeOn-time76%
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