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Cheap flights from Billund to Washington, D.C. from $613

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:35 am - 4:55 pm
BLL
-
IAD
11h 20m
1 stop
Lufthansa Logo
6:00 pm - 1:25 pm
IAD
-
BLL
13h 25m
1 stop
$626Lufthansa
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
2:05 pm - 9:15 pm
BLL
-
IAD
12h 10m
1 stop
United Airlines Logo
1:05 pm - 9:55 am
IAD
-
BLL
14h 50m
2 stops
$645United Airlines
Fri, Oct 30 - Sun, Nov 8
Lufthansa Logo
6:55 pm - 1:35 pm
BLL
-
IAD
24h 40m
1 stop
Lufthansa Logo
10:15 pm - 11:35 pm
IAD
-
BLL
19h 20m
1 stop
$646Lufthansa
Mon, Jun 22 - Sat, Jun 27
Air Canada Logo
6:35 am - 8:23 pm
BLL
-
IAD
18h 48m
2 stops
Air Canada Logo
9:55 am - 9:55 am
IAD
-
BLL
18h 00m
2 stops
$651Air Canada
Sat, Oct 31 - Fri, Nov 6
United Airlines Logo
2:45 pm - 7:26 am
BLL
-
IAD
22h 41m
2 stops
United Airlines Logo
5:20 pm - 10:00 am
IAD
-
BLL
10h 40m
1 stop
$653United Airlines
Mon, Jun 22 - Sat, Jun 27
United Airlines Logo
6:00 am - 7:22 am
BLL
-
IAD
31h 22m
2 stops
United Airlines Logo
9:45 am - 10:00 am
IAD
-
BLL
18h 15m
2 stops
$656United Airlines
Mon, Jun 22 - Sat, Jun 27
Air Canada Logo
6:35 am - 4:50 pm
BLL
-
IAD
15h 15m
2 stops
Air Canada Logo
9:55 am - 9:55 am
IAD
-
BLL
18h 00m
2 stops
$661Air Canada
Sun, Nov 1 - Fri, Nov 6
Lufthansa Logo
6:55 pm - 1:35 pm
BLL
-
IAD
24h 40m
1 stop
Lufthansa Logo
5:20 pm - 10:00 am
IAD
-
BLL
10h 40m
1 stop
$669Lufthansa
Mon, Jun 22 - Sat, Jun 27
United Airlines Logo
10:35 am - 4:55 pm
BLL
-
IAD
11h 20m
1 stop
United Airlines Logo
10:55 pm - 6:20 pm
IAD
-
BLL
13h 25m
2 stops
$676United Airlines
Fri, Oct 30 - Sat, Nov 7
Lufthansa Logo
6:35 am - 9:20 pm
BLL
-
IAD
19h 45m
2 stops
Lufthansa Logo
10:55 pm - 6:20 pm
IAD
-
BLL
13h 25m
2 stops
$682Lufthansa
Sat, Oct 31 - Sat, Nov 7

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

Our best Delta deals on Billund to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 30
BLL6:00 amBillund
18h 10m
2 stops
IAD7:10 pmWashington, D.C. Dulles Intl
Nov 6
IAD7:59 pmWashington, D.C. Dulles Intl
16h 01m
2 stops
BLL6:00 pmBillund
$799
Delta
Jun 25
BLL6:00 amBillund
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jul 7
IAD11:10 amWashington, D.C. Dulles Intl
16h 25m
2 stops
BLL9:35 amBillund
$830
Delta
Jul 17
BLL10:15 amBillund
14h 04m
2 stops
IAD6:19 pmWashington, D.C. Dulles Intl
Jul 24
IAD5:40 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BLL10:55 amBillund
$847

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 31
BLL10:35 amBillund
11h 20m
1 stop
IAD4:55 pmWashington, D.C. Dulles Intl
Nov 7
IAD6:00 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
BLL1:25 pmBillund
$626
Lufthansa
Jun 22
BLL6:55 pmBillund
24h 40m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Jun 27
IAD10:15 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
BLL11:35 pmBillund
$646
Lufthansa
Jun 22
BLL6:55 pmBillund
24h 40m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Jun 27
IAD5:20 pmWashington, D.C. Dulles Intl
10h 40m
1 stop
BLL10:00 amBillund
$669

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 June 7, 2026.
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

Cheapest round-trip
Quickest round-trip

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 10/31

10:35 am-4:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 11/7

6:00 pm-1:25 pm

1 stop13h 25m

$626

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 10/30

2:05 pm-9:15 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 11/8

1:05 pm-9:55 am

2 stops14h 50m

$645

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 6/22

6:55 pm-1:35 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Sat 6/27

10:15 pm-11:35 pm

1 stop19h 20m

$646

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 10/31

6:35 am-8:23 pm

2 stops18h 48m

Washington, D.C. Dulles Intl

Fri 11/6

9:55 am-9:55 am

2 stops18h 00m

$651

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 6/22

2:45 pm-7:26 am

2 stops22h 41m

Washington, D.C. Dulles Intl

Sat 6/27

5:20 pm-10:00 am

1 stop10h 40m

$653

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 6/22

6:00 am-7:22 am

2 stops31h 22m

Washington, D.C. Dulles Intl

Sat 6/27

9:45 am-10:00 am

2 stops18h 15m

$656

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sun 11/1

6:35 am-4:50 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Fri 11/6

9:55 am-9:55 am

2 stops18h 00m

$661

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Mon 6/22

6:55 pm-1:35 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Sat 6/27

5:20 pm-10:00 am

1 stop10h 40m

$669

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Fri 10/30

10:35 am-4:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 11/7

10:55 pm-6:20 pm

2 stops13h 25m

$676

BillundWashington, D.C.

BLL - IAD

BLLIAD

Billund

Sat 10/31

6:35 am-9:20 pm

2 stops19h 45m

Washington, D.C. Dulles Intl

Sat 11/7

10:55 pm-6:20 pm

2 stops13h 25m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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. 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 typical price of a round-trip flight between Billund and Washington, D.C. Dulles Intl Airport?

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

In general, February 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 $500. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $529.

How far in advance should I book a flight from Billund 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 $654 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 $578 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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Billund to Washington, D.C. Dulles Intl Airport takes 12h 50m
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.
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Frequently asked questions about flying from Billund to Washington, D.C. Dulles Intl Airport

  • 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 12h 50m.

  • 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 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.

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
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Silver Spring
Rockville
Towson
Linthicum Heights
Manassas
Sterling
Tysons
Springfield
Fairfax

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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