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Cheap flights from Billund to Washington, D.C. from $496

This is the cheapest one-way 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 7/20. 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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Find the cheapest flights from Billund to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:30 pm - 8:10 pm
BLL
-
IAD
13h 40m
1 stop
British Airways Logo
7:05 pm - 4:20 pm
IAD
-
BLL
15h 15m
1 stop
$500British Airways
Sat, Apr 25 - Wed, Apr 29
British Airways Logo
12:30 pm - 3:55 pm
BLL
-
IAD
33h 25m
1 stop
British Airways Logo
7:05 pm - 4:20 pm
IAD
-
BLL
15h 15m
1 stop
$527British Airways
Sat, Apr 25 - Wed, Apr 29
British Airways Logo
12:30 pm - 11:57 pm
BLL
-
DCA
17h 27m
2 stops
British Airways Logo
1:45 pm - 12:05 pm
DCA
-
BLL
16h 20m
2 stops
$532British Airways
Sat, Apr 25 - Wed, Apr 29
Lufthansa Logo
6:00 am - 4:05 pm
BLL
-
IAD
16h 05m
1 stop
Lufthansa Logo
5:55 pm - 6:30 pm
IAD
-
BLL
18h 35m
1 stop
$533Lufthansa
Thu, Apr 16 - Mon, Apr 20
British Airways Logo
12:30 pm - 11:57 pm
BLL
-
DCA
17h 27m
2 stops
British Airways Logo
1:45 pm - 12:05 pm
DCA
-
BLL
16h 20m
2 stops
$533British Airways
Sat, Apr 25 - Wed, Apr 29
Lufthansa Logo
6:00 am - 3:05 pm
BLL
-
IAD
15h 05m
1 stop
Lufthansa Logo
5:15 pm - 9:50 am
IAD
-
BLL
10h 35m
1 stop
$534Lufthansa
Sat, Apr 25 - Wed, Apr 29
Air France Logo
6:00 am - 3:35 pm
BLL
-
IAD
15h 35m
1 stop
Air France Logo
9:45 pm - 10:25 pm
IAD
-
BLL
18h 40m
1 stop
$563Air France
Fri, Apr 24 - Thu, Apr 30
United Airlines Logo
6:00 am - 9:23 pm
BLL
-
BWI
21h 23m
2 stops
United Airlines Logo
11:08 am - 10:05 am
BWI
-
BLL
16h 57m
2 stops
$581United Airlines
Thu, Apr 16 - Mon, Apr 20
Delta Logo
6:30 am - 6:59 pm
BLL
-
DCA
17h 29m
2 stops
Delta Logo
12:16 pm - 9:35 am
DCA
-
BLL
15h 19m
2 stops
$600Delta
Tue, Mar 24 - Mon, Mar 30
Delta Logo
6:30 am - 6:59 pm
BLL
-
DCA
17h 29m
2 stops
Delta Logo
12:16 pm - 11:00 am
DCA
-
BLL
16h 44m
2 stops
$602Delta
Tue, Mar 24 - Mon, Mar 30

United Airlines flights from Billund to Washington, D.C.

Our best United Airlines deals on Billund to Washington, D.C. flight tickets
United Airlines
Apr 25
BLL10:35 amBillund
15h 20m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Apr 29
IAD12:59 pmWashington, D.C. Dulles Intl
14h 51m
2 stops
BLL9:50 amBillund
$576
United Airlines
Apr 25
BLL6:00 amBillund
15h 05m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Apr 29
IAD12:59 pmWashington, D.C. Dulles Intl
14h 51m
2 stops
BLL9:50 amBillund
$577
United Airlines
Apr 25
BLL6:00 amBillund
15h 05m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Apr 29
IAD12:59 pmWashington, D.C. Dulles Intl
14h 51m
2 stops
BLL9:50 amBillund
$578

British Airways flights from Billund to Washington, D.C.

Our best British Airways deals on Billund to Washington, D.C. flight tickets
British Airways
Apr 25
BLL12:30 pmBillund
13h 40m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
Apr 29
IAD7:05 pmWashington, D.C. Dulles Intl
15h 15m
1 stop
BLL4:20 pmBillund
$500
British Airways
Apr 25
BLL12:30 pmBillund
33h 25m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Apr 29
IAD7:05 pmWashington, D.C. Dulles Intl
15h 15m
1 stop
BLL4:20 pmBillund
$527
British Airways
Apr 25
BLL12:30 pmBillund
17h 27m
2 stops
DCA11:57 pmWashington, D.C. Reagan-National
Apr 29
DCA1:45 pmWashington, D.C. Reagan-National
16h 20m
2 stops
BLL12:05 pmBillund
$532

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 March 12, 2026.
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

Cheapest round-trip

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 4/25

12:30 pm-8:10 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Wed 4/29

7:05 pm-4:20 pm

1 stop15h 15m

$500

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 4/25

12:30 pm-3:55 pm

1 stop33h 25m

Washington, D.C. Dulles Intl

Wed 4/29

7:05 pm-4:20 pm

1 stop15h 15m

$527

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Sat 4/25

12:30 pm-11:57 pm

2 stops17h 27m

Washington, D.C. Reagan-National

Wed 4/29

1:45 pm-12:05 pm

2 stops16h 20m

$532

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Thu 4/16

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 4/20

5:55 pm-6:30 pm

1 stop18h 35m

$533

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Sat 4/25

12:30 pm-11:57 pm

2 stops17h 27m

Washington, D.C. Reagan-National

Wed 4/29

1:45 pm-12:05 pm

2 stops16h 20m

$533
Quickest round-trip

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 4/25

6:00 am-3:05 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Wed 4/29

5:15 pm-9:50 am

1 stop10h 35m

$534

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 4/24

6:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 4/30

9:45 pm-10:25 pm

1 stop18h 40m

$563

BillundBaltimore

BLL - BWI

BLLBWI

Billund

Thu 4/16

6:00 am-9:23 pm

2 stops21h 23m

Baltimore/Washington

Mon 4/20

11:08 am-10:05 am

2 stops16h 57m

$581

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Tue 3/24

6:30 am-6:59 pm

2 stops17h 29m

Washington, D.C. Reagan-National

Mon 3/30

12:16 pm-9:35 am

2 stops15h 19m

$600

BillundWashington, D.C.

BLL - DCA

BLLDCA

Billund

Tue 3/24

6:30 am-6:59 pm

2 stops17h 29m

Washington, D.C. Reagan-National

Mon 3/30

12:16 pm-11:00 am

2 stops16h 44m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August is, on average, the cheapest month to fly to Washington, D.C. from Billund, with most prices found around $516. If you’re not able to fly to Washington, D.C. in August, then November is your next best option. Flight prices from Billund to Washington, D.C. during November average around $525.

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 $641 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 $541 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.

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Billund to Washington, D.C. takes 11h 10m
There are no direct flights from Billund to Washington, D.C.. There are no popular flight routes from Billund to Washington, D.C..
Search flight deals

  • 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 10m.

  • 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 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.

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
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
College Park

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