BLL - IAD

$426 Find Cheap Flights from Billund to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$570
Typical prices: $584-$844
KLM, Air France
Wed 11/14Sun 11/18
BLL - IAD • 1 stop
Cheapest one-way
$426
Typical prices: $456-$1,290
Multiple Airlines
Wed 2/28
BLL - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billund and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 16% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $599 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 10h 44m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billund to Dulles Intl (BLL-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billund to Dulles Intl

Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
10:30 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Amsterdam Schiphol
Multiple Airlines Logo
6:40 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 45m1 stop Paris Charles de Gaulle
$570Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
10:25 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Amsterdam Schiphol
Multiple Airlines Logo
6:40 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 45m1 stop Paris Charles de Gaulle
$571Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
KLM Logo
10:25 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Amsterdam Schiphol
KLM Logo
6:20 pm - 1:45 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol
$576KLM
Sat, Nov 14 - Wed, Nov 18
Delta Logo
10:30 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Amsterdam Schiphol
Delta Logo
3:00 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
17h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$592Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
6:00 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Delta Logo
6:40 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 45m1 stop Paris Charles de Gaulle
$592Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
6:00 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Delta Logo
5:00 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
15h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$592Delta
Mon, Nov 23 - Mon, Nov 30
British Airways Logo
8:55 pm - 3:40 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
24h 45m1 stop London Heathrow
British Airways Logo
6:05 pm - 12:15 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
12h 10m1 stop London Heathrow
$593British Airways
Thu, Nov 12 - Mon, Nov 16
Delta Logo
10:25 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Amsterdam Schiphol
Delta Logo
5:00 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
15h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$595Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
6:00 am - 3:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Delta Logo
6:40 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
13h 45m1 stop Paris Charles de Gaulle
$595Delta
Booking Insights

Price, demand and travel trends for Billund to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Billund to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Billund to Washington, D.C. Dulles Intl Airport. It’s 5% cheaper than the average day, while Sunday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Billund to Washington, D.C. Dulles Intl Airport?

•February is the cheapest month to fly from Billund to Washington, D.C. Dulles Intl Airport at $586 round-trip.
•December ($809) and July ($789) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Billund to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Billund to Washington, D.C. Dulles Intl Airport are cheapest 24 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Billund to Washington, D.C. Dulles Intl Airport flights

Low season

May

Cheapest flight

$426
Beat the crowds with an average 34% drop in travelers.
The most popular month to fly with an average 38% increase in travelers.
One-way flight from Billund to Washington, D.C. Dulles Intl Airport

When to book flights from Billund to Dulles Intl

Are your dates flexible? Find out the best times to travel from Billund to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billund to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Billund to Washington, D.C. Dulles Intl Airport?

    Only Economy Class is available on flights from Billund to Washington, D.C. Dulles Intl Airport.

  • How long is a flight from Billund to Washington, D.C. Dulles Intl Airport?

    A nonstop flight from Billund to Washington, D.C. Dulles Intl Airport takes 00m, covering 3,931 miles.

  • Do I need a passport to fly from Billund to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Billund to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Billund to Washington, D.C. Dulles Intl Airport range from $584 to $844, with an average of $694 over the past 12 months. Anything below $584 counts as a good deal.

  • How expensive are last-minute Billund to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 18% above the $694 route average. Book 24 weeks before departure for the lowest fares.

  • How are flight prices from Billund to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Billund to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $452, which is 41% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Billund to Washington, D.C. Dulles Intl Airport?

    Flights from Billund to Washington, D.C. Dulles Intl Airport usually depart from Billund (BLL) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Billund to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Billund to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Frankfurt am Main (FRA) - 48% of one-stop connections
    • Amsterdam Schiphol (AMS) - 39% of one-stop connections
    • London Heathrow (LHR) - 9% of one-stop connections
    • Kastrup Copenhagen (CPH) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Billund to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 15% on flights from Billund to Washington, D.C. Dulles Intl Airport. Tuesday is the cheapest departure day at $660 round-trip on average, while Sunday is the most expensive at $774, a difference of $114.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Billund to Washington, D.C. Dulles Intl Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 10h 44m, compared with 12h 09m via Kastrup Copenhagen (CPH) and 12h 19m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Billund and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 5 hours behind Billund (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Billund to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $660, about $114 less than Sunday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Billund to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average $586 round-trip in that month - typically $223 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Billund to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
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