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Cheap flights from Billund to Washington, D.C. from $489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to Washington, D.C. departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Billund to Washington, D.C.

Cheap round-trip flights

Lufthansa Logo
6:00 am - 1:30 pmBLL-IAD
13h 30m1 stop
Lufthansa Logo
3:25 pm - 12:25 pmIAD-BLL
15h 00m2 stops
$489Lufthansa
Find Deal
jue., oct. 16 - jue., oct. 23
Lufthansa Logo
2:25 pm - 8:15 pmBLL-IAD
11h 50m1 stop
Lufthansa Logo
6:00 pm - 1:30 pmIAD-BLL
13h 30m1 stop
$495Lufthansa
Find Deal
mié., dic. 3 - dom., dic. 7
United Airlines Logo
6:35 am - 2:35 pmBLL-IAD
14h 00m1 stop
United Airlines Logo
5:15 pm - 1:30 pmIAD-BLL
14h 15m1 stop
$498United Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
United Airlines Logo
10:20 am - 9:21 pmBLL-IAD
17h 01m2 stops
United Airlines Logo
6:00 pm - 1:30 pmIAD-BLL
13h 30m1 stop
$501United Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
Logo
2:40 pm - 9:38 amBLL-IAD
24h 58m2 stops
Logo
2:25 pm - 12:25 pmIAD-BLL
16h 00m2 stops
$503
Find Deal
jue., oct. 16 - jue., oct. 23
Air Canada Logo
10:20 am - 8:29 pmBLL-IAD
16h 09m2 stops
Air Canada Logo
5:15 pm - 1:30 pmIAD-BLL
14h 15m2 stops
$511Air Canada
Find Deal
mié., dic. 3 - dom., dic. 7
Logo
11:55 am - 3:35 pmBLL-IAD
33h 40m1 stop
Logo
6:30 pm - 4:25 pmIAD-BLL
15h 55m1 stop
$544
Find Deal
jue., sep. 18 - mié., sep. 24
Air Canada Logo
2:15 pm - 8:15 pmBLL-IAD
12h 00m1 stop
Air Canada Logo
1:00 pm - 9:45 amIAD-BLL
14h 45m2 stops
$643Air Canada
Find Deal
sáb., dic. 27 - jue., ene. 1
KLM Logo
6:00 am - 4:05 pmBLL-IAD
16h 05m1 stop
KLM Logo
6:05 pm - 11:20 amIAD-BLL
11h 15m1 stop
$745KLM
Find Deal
sáb., dic. 27 - jue., ene. 1
KLM Logo
6:00 am - 4:05 pmBLL-IAD
16h 05m1 stop
KLM Logo
6:05 pm - 11:20 amIAD-BLL
11h 15m1 stop
$750KLM
Find Deal
sáb., dic. 27 - jue., ene. 1

Lufthansa flights from Billund to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Billund to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Oct 16
BLL6:00 amBillund
13h 30m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Oct 23
IAD3:25 pmWashington, D.C. Dulles Intl
15h 00m
2 stops
BLL12:25 pmBillund
$489
Find similar
Lufthansa
Dec 3
BLL2:25 pmBillund
11h 50m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Dec 7
IAD6:00 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
BLL1:30 pmBillund
$495
Find similar
Lufthansa
Dec 27
BLL2:15 pmBillund
12h 00m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Jan 1
IAD5:15 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
BLL9:45 amBillund
$628
Find similar

United Airlines flights from Billund to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Billund to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 3
BLL6:35 amBillund
14h 00m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:15 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
BLL1:30 pmBillund
$498
Find similar
United Airlines
Dec 3
BLL10:20 amBillund
17h 01m
2 stops
IAD9:21 pmWashington, D.C. Dulles Intl
Dec 7
IAD6:00 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
BLL1:30 pmBillund
$501
Find similar
United Airlines
Dec 3
BLL6:35 amBillund
15h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:15 pmWashington, D.C. Dulles Intl
14h 15m
2 stops
BLL1:30 pmBillund
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billund to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated agosto 26, 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

Fly to

Route

Depart

Return

Price

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

jue. 10/16

6:00 am-1:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

jue. 10/23

3:25 pm-12:25 pm

2 stops15h 00m

$489

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

mié. 12/3

2:25 pm-8:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

dom. 12/7

6:00 pm-1:30 pm

1 stop13h 30m

$495

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

mié. 12/3

6:35 am-2:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

dom. 12/7

5:15 pm-1:30 pm

1 stop14h 15m

$498

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

mié. 12/3

10:20 am-9:21 pm

2 stops17h 01m

Washington, D.C. Dulles Intl

dom. 12/7

6:00 pm-1:30 pm

1 stop13h 30m

$501

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

jue. 10/16

2:40 pm-9:38 am

2 stops24h 58m

Washington, D.C. Dulles Intl

jue. 10/23

2:25 pm-12:25 pm

2 stops16h 00m

$503

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

mié. 12/3

10:20 am-8:29 pm

2 stops16h 09m

Washington, D.C. Dulles Intl

dom. 12/7

5:15 pm-1:30 pm

2 stops14h 15m

$511

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

jue. 9/18

11:55 am-3:35 pm

1 stop33h 40m

Washington, D.C. Dulles Intl

mié. 9/24

6:30 pm-4:25 pm

1 stop15h 55m

$544

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

sáb. 12/27

2:15 pm-8:15 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

jue. 1/1

1:00 pm-9:45 am

2 stops14h 45m

$643

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

sáb. 12/27

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

jue. 1/1

6:05 pm-11:20 am

1 stop11h 15m

$745

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

sáb. 12/27

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

jue. 1/1

6:05 pm-11:20 am

1 stop11h 15m

$750

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Billund to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Billund to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $394. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $455.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $438. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Billund to Washington, D.C. Dulles Intl Airport for around $590.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Billund at noon is the least expensive time of day to depart. momondo users have found prices as low as $438 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $592 on average. Flights to Washington, D.C. Dulles Intl Airport from Billund in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $565 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Billund for as low as $492 on momondo.

When to book flights from Billund to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billund to Washington, D.C. Dulles Intl Airport (BLL to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Billund to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Billund to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Billund to Washington, D.C. Dulles Intl by plane?

    There are 3930.4 mi between Billund and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 11h 40m.

  • When did momondo last update prices for flights from Billund Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Billund Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billund Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Billund Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billund Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Billund to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Billund to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Billund to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $435Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Harpers Ferry
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Billund to Washington, D.C.?

Finding the right flight to Washington, D.C. from Billund is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Billund to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Billund to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billund to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Billund. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billund to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Billund to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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