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Cheap flights from Billund to Washington, D.C. from $477

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 12/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:30 am - 3:31 pmBLL-DCA
15h 01m2 stops
Air Canada Logo
11:05 am - 10:00 amDCA-BLL
16h 55m2 stops
$477Air Canada
Find Deal
Fri, Dec 5 - Wed, Dec 10
Air Canada Logo
10:15 am - 9:20 pmBLL-IAD
17h 05m2 stops
Air Canada Logo
9:45 am - 9:45 amIAD-BLL
18h 00m2 stops
$485Air Canada
Find Deal
Tue, Nov 18 - Tue, Nov 25
Lufthansa Logo
6:30 am - 3:50 pmBLL-IAD
15h 20m1 stop
Lufthansa Logo
6:00 pm - 1:40 pmIAD-BLL
13h 40m1 stop
$500Lufthansa
Find Deal
Tue, Nov 18 - Tue, Nov 25
Lufthansa Logo
2:05 pm - 8:15 pmBLL-IAD
12h 10m1 stop
Lufthansa Logo
5:15 pm - 1:25 pmIAD-BLL
14h 10m1 stop
$501Lufthansa
Find Deal
Fri, Dec 5 - Wed, Dec 10
Multiple Airlines Logo
10:15 am - 3:50 pmBLL-IAD
11h 35m1 stop
Multiple Airlines Logo
1:20 pm - 9:45 amIAD-BLL
14h 25m2 stops
$502Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
6:45 am - 3:31 pmBLL-DCA
14h 46m2 stops
United Airlines Logo
3:30 pm - 1:20 pmDCA-BLL
15h 50m2 stops
$518United Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
United Airlines Logo
2:15 pm - 8:15 pmBLL-IAD
12h 00m1 stop
United Airlines Logo
6:00 pm - 1:20 pmIAD-BLL
13h 20m1 stop
$518United Airlines
Find Deal
Sat, Nov 22 - Fri, Nov 28
British Airways Logo
8:50 pm - 6:45 pmBLL-BWI
27h 55m1 stop
British Airways Logo
8:35 pm - 7:50 pmBWI-BLL
17h 15m1 stop
$534British Airways
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Fri, Dec 5 - Wed, Dec 10
British Airways Logo
1:10 pm - 9:30 pmBLL-DCA
14h 20m2 stops
British Airways Logo
4:47 pm - 12:30 pmDCA-BLL
13h 43m2 stops
$595British Airways
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Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
6:00 am - 4:05 pmBLL-IAD
16h 05m1 stop
Multiple Airlines Logo
6:50 pm - 2:35 pmIAD-BLL
13h 45m1 stop
$662Multiple Airlines
Find Deal
Sat, Dec 13 - Wed, Dec 31

Lufthansa flights from Billund to Washington, D.C.

Our best Lufthansa deals on Billund to Washington, D.C. flight tickets
Lufthansa
Nov 18
BLL6:30 amBillund
15h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Nov 25
IAD6:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
BLL1:40 pmBillund
$500
Find similar
Lufthansa
Dec 5
BLL2:05 pmBillund
12h 10m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Dec 10
IAD5:15 pmWashington, D.C. Dulles Intl
14h 10m
1 stop
BLL1:25 pmBillund
$501
Find similar
Lufthansa
Dec 3
BLL6:35 amBillund
19h 40m
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
$517
Find similar

Air Canada flights from Billund to Washington, D.C.

Our best Air Canada deals on Billund to Washington, D.C. flight tickets
Air Canada
Dec 5
BLL6:30 amBillund
15h 01m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
Dec 10
DCA11:05 amWashington, D.C. Reagan-National
16h 55m
2 stops
BLL10:00 amBillund
$477
Find similar
Air Canada
Nov 18
BLL10:15 amBillund
17h 05m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Nov 25
IAD9:45 amWashington, D.C. Dulles Intl
18h 00m
2 stops
BLL9:45 amBillund
$485
Find similar
Air Canada
Dec 3
BLL6:35 amBillund
20h 45m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Dec 7
IAD9:00 amWashington, D.C. Dulles Intl
22h 30m
2 stops
BLL1:30 pmBillund
$515
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billund to Washington, D.C. 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 October 22, 2025.
Use the filters below to find and compare flights from Billund to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Fri 12/5

6:30 am-3:31 pm

2 stops15h 01m

Washington, D.C. Reagan-National

Wed 12/10

11:05 am-10:00 am

2 stops16h 55m

$477

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 11/18

10:15 am-9:20 pm

2 stops17h 05m

Washington, D.C. Dulles Intl

Tue 11/25

9:45 am-9:45 am

2 stops18h 00m

$485

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 11/18

6:30 am-3:50 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Tue 11/25

6:00 pm-1:40 pm

1 stop13h 40m

$500

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 12/5

2:05 pm-8:15 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 12/10

5:15 pm-1:25 pm

1 stop14h 10m

$501

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Tue 11/18

10:15 am-3:50 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/25

1:20 pm-9:45 am

2 stops14h 25m

$502

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Sat 11/22

6:45 am-3:31 pm

2 stops14h 46m

Washington, D.C. Reagan-National

Fri 11/28

3:30 pm-1:20 pm

2 stops15h 50m

$518

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 11/22

2:15 pm-8:15 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Fri 11/28

6:00 pm-1:20 pm

1 stop13h 20m

$518

BillundBaltimore

BLL - BWI

BLLBWI

Billund

Fri 12/5

8:50 pm-6:45 pm

1 stop27h 55m

Baltimore/Washington

Wed 12/10

8:35 pm-7:50 pm

1 stop17h 15m

$534

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Tue 11/18

1:10 pm-9:30 pm

2 stops14h 20m

Washington, D.C. Reagan-National

Tue 11/25

4:47 pm-12:30 pm

2 stops13h 43m

$595

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 12/13

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 12/31

6:50 pm-2:35 pm

1 stop13h 45m

$662

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.

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.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Billund, with most prices found around $426. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Billund to Washington, D.C. during February average around $436.

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

On average, the least expensive day to fly to Washington, D.C. from Billund is on a Friday. momondo users have found tickets for Friday departures for as low as $424. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $509.

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

At noon is the cheapest time of day to fly from Billund to Washington, D.C. when you can find flight prices for as low as $385. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $586. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $573 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Billund for as low as $481 on momondo.

When to book flights from Billund to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to Washington, D.C. 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. (BLL to WAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Billund to Washington, D.C.. There are no popular flight routes from Billund to Washington, D.C..
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  • How far is Billund to Washington, D.C. by plane?

    There are 3917.7 mi between Billund and Washington, D.C.. A reasonable flight in good conditions will take 11h 30m.

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

    Prices for flights from Billund Airport to Washington, D.C. are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billund Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Billund to Washington, D.C.

Compare and see reviews for airlines that fly from Billund to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $435Free CancellationRating
6.8
7,511 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
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billund to Washington, D.C.. momondo saves you time and could save you money on your trip.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billund to Washington, D.C..

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 offers price alerts on flights to Washington, D.C. from Billund. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport