How long is the flight from Billund to Washington, D.C. Dulles Intl Airport?

A quick flight from Billund to Washington, D.C. Dulles Intl Airport can take about 15h 40m. Air Canada provides one of the quickest options available for as low as $517. Billund and Washington, D.C. Dulles Intl Airport are separated by a distance of 3931 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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

When flying from Billund to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most trusted provider : When it comes to deals on Billund-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Billund-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$459+ Cheap Flights from Billund to Washington, D.C. Dulles Intl Airport

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

Airfare is typical for this route at the moment. Billund to Washington, D.C. Dulles Intl Airport flights typically cost between $377 and $594 in November. The cheapest round-trip price found within the last 3 days was $468 on Lufthansa (Nov 13-Nov 17).

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1. Tell us where you want to go

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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 71 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Billund to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$468 (Ticket)
One-way from	$459 (Kiwi.com)
Popular in	May
Cheapest in	November
Average price	$615

Provider with most accurate pricing for Billund-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Billund-Washington, D.C. Dulles Intl flights.

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From Billund to Washington, D.C. Dulles Intl

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One-way flight from Billund to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 6% potential increase in price ($42 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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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 October 28, 2025.

Thu 11/136:30 amBLL - IAD

1 stop15h 20mLufthansa

Mon 11/1710:00 pmIAD - BLL

1 stop19h 20mLufthansa

Deal found 10/28

$468

Thu 11/136:30 amBLL - IAD

2 stops20h 24mAir Canada

Mon 11/179:00 amIAD - BLL

2 stops18h 40mAir Canada

Deal found 10/28

$484

Thu 12/112:00 pmBLL - IAD

1 stop12h 15mUnited Airlines

Sat 12/275:48 pmIAD - BLL

2 stops34h 12mUnited Airlines

Deal found 10/28

$513

Wed 12/36:35 amBLL - IAD

1 stop14h 00mUnited Airlines

Sun 12/75:15 pmIAD - BLL

1 stop14h 15mUnited Airlines

Deal found 10/26

$517

Wed 12/310:20 amBLL - IAD

2 stops16h 06mAir Canada

Sun 12/710:11 pmIAD - BLL

2 stops33h 09mAir Canada

Deal found 10/25

$530

Best flights from Billund to Dulles Intl
Discover carefully curated flight deals from Billund to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Thu 11/136:30 amBLL - IAD

2 stops20h 24mAir Canada

Mon 11/179:00 amIAD - BLL

2 stops18h 40mAir Canada

Deal found 10/28

$484

Thu 12/1110:35 amBLL - IAD

1 stop15h 40mUnited Airlines

Sat 12/275:48 pmIAD - BLL

2 stops34h 12mUnited Airlines

Deal found 10/26

$517

Wed 12/36:35 amBLL - IAD

1 stop19h 40mUnited Airlines

Sun 12/75:15 pmIAD - BLL

1 stop14h 15mUnited Airlines

Deal found 10/25

$517

Wed 12/310:20 amBLL - IAD

2 stops16h 06mAir Canada

Sun 12/710:11 pmIAD - BLL

2 stops33h 09mAir Canada

Deal found 10/25

$530

Last-minute flights from Billund to Dulles Intl
Discover last-minute flight deals from Billund to Dulles Intl. Data last updated October 28, 2025 and is based on user searches.

Thu 11/136:30 amBLL - IAD

1 stop15h 20mLufthansa

Mon 11/1710:00 pmIAD - BLL

1 stop19h 20mLufthansa

Deal found 10/28

$468

Thu 11/136:30 amBLL - IAD

2 stops20h 24mAir Canada

Mon 11/179:00 amIAD - BLL

2 stops18h 40mAir Canada

Deal found 10/28

$484

Thu 11/1310:35 amBLL - IAD

2 stops15h 51mMultiple Airlines

Mon 11/1711:40 amIAD - BLL

3 stops19h 40mMultiple Airlines

Deal found 10/28

$902

One-way flights from Billund to Dulles Intl
Search for one-way flight options from Billund to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Tue 12/165:10 pmBLL - IAD

3 stops56h 20mMultiple Airlines

Deal found 10/28

$459

Tue 12/161:10 pmBLL - IAD

1 stop12h 45mBritish Airways

Deal found 10/28

$697

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 11/13

6:30 am-8:54 pm

2 stops20h 24m

Washington, D.C. Dulles Intl

Mon 11/17

9:00 am-9:40 am

2 stops18h 40m

$484

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 12/11

10:35 am-8:15 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sat 12/27

5:48 pm-10:00 am

2 stops34h 12m

$517

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Wed 12/3

6:35 am-8:15 pm

1 stop19h 40m

Washington, D.C. Dulles Intl

Sun 12/7

5:15 pm-1:30 pm

1 stop14h 15m

$517

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Wed 12/3

10:20 am-8:26 pm

2 stops16h 06m

Washington, D.C. Dulles Intl

Sun 12/7

10:11 pm-1:20 pm

2 stops33h 09m

$530

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 12/16

5:10 pm-7:30 pm

3 stops56h 20m

$459

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 12/16

1:10 pm-7:55 pm

1 stop12h 45m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

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 71 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, November is the cheapest month in which you can book a flight from Billund to Washington, D.C. Dulles Intl Airport (average of $359). Flying from Billund to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $608). 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.

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

Related info for your journey

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.
How long is the flight from Billund to Washington, D.C. Dulles Intl Airport?
A quick flight from Billund to Washington, D.C. Dulles Intl Airport can take about 15h 40m. Air Canada provides one of the quickest options available for as low as $517. Billund and Washington, D.C. Dulles Intl Airport are separated by a distance of 3931 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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, November is the cheapest month in which you can book a flight from Billund to Washington, D.C. Dulles Intl Airport (average of $359). Flying from Billund to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $608). 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.

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$459+ Cheap flights from Billund (BLL) to Dulles Intl (IAD)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billund to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Billund to Washington, D.C. Dulles Intl are usually found in November or February, booked 71 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Billund to Dulles Intl

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Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Billund to Dulles Intl

Cheapest flights from Billund to Dulles IntlExplore 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 October 28, 2025.

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 October 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billund to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

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

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

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?

How long is the flight from Billund to Washington, D.C. Dulles Intl Airport?

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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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 October 28, 2025.