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Cheap flights from Washington, D.C. to Billund from $437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Billund departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:00 pm - 6:20 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
18h 20m1 stop Frankfurt am Main
Lufthansa Logo
6:35 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 20m1 stop Frankfurt am Main
$735Lufthansa
Mon, Nov 9 - Sat, Nov 14
Multiple Airlines Logo
9:55 am - 9:50 amIAD  Washington, D.C. Dulles Intl-BLL Billund
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
10:30 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Frankfurt am Main
$738Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
Scandinavian Airlines Logo
8:30 pm - 3:00 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
12h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
10:55 am - 5:15 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Kastrup Copenhagen
$748Scandinavian Airlines
Mon, Jan 11 - Thu, Jan 14
Scandinavian Airlines Logo
8:30 pm - 3:00 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
12h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
10:55 am - 5:15 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Kastrup Copenhagen
$749Scandinavian Airlines
Mon, Jan 11 - Thu, Jan 14
Multiple Airlines Logo
10:55 pm - 6:20 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main
Multiple Airlines Logo
10:30 am - 8:10 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 40m2 stops Frankfurt am Main Toronto Pearson Intl
$763Multiple Airlines
Mon, Nov 9 - Sat, Nov 14
United Airlines Logo
6:00 am - 6:20 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
30h 20m2 stops Newark Frankfurt am Main
United Airlines Logo
6:35 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 20m1 stop Frankfurt am Main
$765United Airlines
Mon, Jan 11 - Thu, Jan 14
Scandinavian Airlines Logo
8:20 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
21h 35m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:20 pm - 5:00 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
26h 40m2 stops Oslo Gardermoen Kastrup Copenhagen
$770Scandinavian Airlines
Sun, Sep 27 - Sun, Oct 4
Lufthansa Logo
3:25 pm - 10:00 amIAD  Washington, D.C. Dulles Intl-BLL Billund
12h 35m1 stop Frankfurt am Main
Lufthansa Logo
6:00 am - 4:05 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
16h 05m1 stop Frankfurt am Main
$778Lufthansa
Sat, Sep 12 - Fri, Sep 18
Lufthansa Logo
3:25 pm - 5:55 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
20h 30m1 stop Frankfurt am Main
Lufthansa Logo
6:00 am - 1:35 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
13h 35m1 stop Frankfurt am Main
$808Lufthansa
Tue, Sep 22 - Wed, Sep 30
KLM Logo
2:01 pm - 9:40 amBWI  Baltimore/Washington-BLL Billund
13h 39m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
12:15 pm - 9:31 pmBLL  Billund-BWI Baltimore/Washington
15h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$813KLM
Mon, Nov 9 - Sat, Nov 14

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

Our best Scandinavian Airlines deals on Washington, D.C. to Billund flight tickets
Scandinavian Airlines
Jan 11
IAD8:30 pmWashington, D.C. Dulles Intl
12h 30m
1 stop
BLL3:00 pmBillund
Jan 14
BLL10:55 amBillund
12h 20m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$748
Scandinavian Airlines
Jan 11
IAD8:30 pmWashington, D.C. Dulles Intl
12h 30m
1 stop
BLL3:00 pmBillund
Jan 14
BLL10:55 amBillund
12h 20m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$749
Scandinavian Airlines
Sep 27
IAD8:20 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
BLL11:55 pmBillund
Oct 4
BLL8:20 pmBillund
26h 40m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$770

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

Our best United Airlines deals on Washington, D.C. to Billund flight tickets
United Airlines
Jan 11
IAD6:00 amWashington, D.C. Dulles Intl
30h 20m
2 stops
BLL6:20 pmBillund
Jan 14
BLL6:35 amBillund
15h 20m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$765
United Airlines
Dec 7
BWI1:10 pmBaltimore/Washington
23h 10m
2 stops
BLL6:20 pmBillund
Dec 11
BLL6:35 amBillund
33h 59m
2 stops
BWI10:34 amBaltimore/Washington
$772
United Airlines
Dec 7
BWI1:10 pmBaltimore/Washington
23h 10m
2 stops
BLL6:20 pmBillund
Dec 11
BLL10:30 amBillund
36h 43m
2 stops
BWI5:13 pmBaltimore/Washington
$773

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Billund 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 August 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 11/9

6:00 pm-6:20 pm

1 stop18h 20m

Billund

Sat 11/14

6:35 am-3:55 pm

1 stop15h 20m

$735

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 11/9

9:55 am-9:50 am

2 stops17h 55m

Billund

Sat 11/14

10:30 am-3:55 pm

1 stop11h 25m

$738
Quickest round-trip

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 1/11

8:30 pm-3:00 pm

1 stop12h 30m

Billund

Thu 1/14

10:55 am-5:15 pm

1 stop12h 20m

$748

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 1/11

8:30 pm-3:00 pm

1 stop12h 30m

Billund

Thu 1/14

10:55 am-5:15 pm

1 stop12h 20m

$749

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 11/9

10:55 pm-6:20 pm

2 stops13h 25m

Billund

Sat 11/14

10:30 am-8:10 pm

2 stops15h 40m

$763

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Mon 1/11

6:00 am-6:20 pm

2 stops30h 20m

Billund

Thu 1/14

6:35 am-3:55 pm

1 stop15h 20m

$765

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-11:55 pm

1 stop21h 35m

Billund

Sun 10/4

8:20 pm-5:00 pm

2 stops26h 40m

$770

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Sat 9/12

3:25 pm-10:00 am

1 stop12h 35m

Billund

Fri 9/18

6:00 am-4:05 pm

1 stop16h 05m

$778

Washington, D.C.Billund

IAD Washington, D.C. Dulles Intl - BLL Billund

IADBLL

Washington, D.C. Dulles Intl

Tue 9/22

3:25 pm-5:55 pm

1 stop20h 30m

Billund

Wed 9/30

6:00 am-1:35 pm

1 stop13h 35m

$808

BaltimoreBillund

BWI Baltimore/Washington - BLL Billund

BWIBLL

Baltimore/Washington

Mon 11/9

2:01 pm-9:40 am

2 stops13h 39m

Billund

Sat 11/14

12:15 pm-9:31 pm

2 stops15h 16m

$813

Flights are sorted by cheapest round-trip flights first.

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

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Can stopping save me money on Washington, D.C. to Billund flights?

You could potentially save up to 33% on your flight if you consider stops on a Washington, D.C. to Billund flight.

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

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

Cheap Washington, D.C. to Billund (WAS to BLL) flight deals and tips

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

Fastest flight time

11h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Billund takes 11h 35m
There are no direct flights from Washington, D.C. to Billund. There are no popular flight routes from Washington, D.C. to Billund.
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Frequently asked questions about flying from Washington, D.C. to Billund

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

    Billund is 3917.7 mi away from Washington, D.C.. A reasonable flight in good conditions will take 11h 35m.

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

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

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

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

  • What documentation or ID do you need to fly to Billund Airport?

    The travel and health documents you'll need for your trip to Billund 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 Billund Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. to Billund with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.4
1,951 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $527Free CancellationRating
7.8
1,559 reviews
Search KLM flights
LufthansaPriceFrom $578Free CancellationRating
6.8
8,194 reviews
Search Lufthansa flights

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Kolding
Vejle
Ribe
Horsens
Middelfart
Romo

Why use momondo?

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

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

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

Yes. All flights to Billund from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Billund by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Billund 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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