BLL - IAD

$572 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
$592
Typical prices: $565-$837
British Airways
Wed 11/7Sun 11/11
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.
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When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 35% compared to booking last minute.
Insights
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When to travel
February
Cheapest • 18% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $590 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 10h 55m (one-way)
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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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

Wed, Nov 4 - Sun, Nov 8
British Airways Logo
1:05 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 50m1 stop London Heathrow
British Airways Logo
6:05 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-BLL Billund
11h 15m1 stop London Heathrow
$595British Airways
Wed, Nov 11 - Sat, Nov 14
British Airways Logo
1:05 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 50m1 stop London Heathrow
British Airways Logo
6:05 pm - 7:55 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
19h 50m1 stop London Heathrow
$595British Airways
Fri, Dec 11 - Tue, Dec 15
British Airways Logo
8:50 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
29h 05m1 stop London Heathrow
British Airways Logo
9:45 pm - 12:05 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
32h 20m1 stop London Heathrow
$604British Airways
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
9:00 pm - 3:40 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
24h 40m1 stop London Heathrow
British Airways Logo
9:45 pm - 12:05 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
32h 20m1 stop London Heathrow
$604British Airways
Sat, Dec 12 - Sun, Dec 13
British Airways Logo
1:00 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 55m1 stop London Heathrow
British Airways Logo
9:45 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
16h 20m1 stop London Heathrow
$604British Airways
Wed, Dec 9 - Mon, Dec 14
British Airways Logo
9:00 pm - 3:40 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
24h 40m1 stop London Heathrow
British Airways Logo
6:05 pm - 12:15 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
12h 10m1 stop London Heathrow
$604British Airways
Sat, Dec 12 - Tue, Dec 15
British Airways Logo
1:00 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 55m1 stop London Heathrow
British Airways Logo
9:45 pm - 12:05 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
32h 20m1 stop London Heathrow
$604British Airways
Sat, Nov 21 - Mon, Nov 23
British Airways Logo
1:00 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 55m1 stop London Heathrow
British Airways Logo
6:05 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
18h 45m1 stop London Heathrow
$604British Airways
Sat, Nov 21 - Mon, Nov 23
British Airways Logo
1:00 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
12h 55m1 stop London Heathrow
British Airways Logo
9:33 am - 12:15 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
20h 42m2 stops Charlotte Douglas London Heathrow
$604British Airways
Tue, Dec 8 - Tue, Dec 15
British Airways Logo
7:40 pm - 7:55 pmBLL  Billund-IAD Washington, D.C. Dulles Intl
30h 15m1 stop London Heathrow
British Airways Logo
9:45 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-BLL Billund
16h 20m1 stop London Heathrow
$604British Airways
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 from Billund to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a round-trip flight from Billund to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Billund to Washington, D.C. Dulles Intl Airport start at $592. Prices are typical for this route right now, with typical round-trip fares ranging from $565 to $837. The lowest price found in the past 5 days was $592 on British Airways.

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

Friday is the cheapest day of the week to fly from Billund to Washington, D.C. Dulles Intl Airport, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 $565 round-trip.
  • August ($856) and July ($794) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

Low season

January
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 3% lower on average.

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Two cabin classes are available on flights from Billund to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Business Class

  • 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:

    • Amsterdam Schiphol (AMS) - 45% of one-stop connections
    • Frankfurt am Main (FRA) - 42% of one-stop connections
    • London Heathrow (LHR) - 6% of one-stop connections
    • Kastrup Copenhagen (CPH) - 6% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 25% on the Billund to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at $631 round-trip on average, while Sunday is the most expensive at $836, a difference of $205. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 21% above the route average of $689. Book 24 weeks before departure for the lowest fares.

  • 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 0h 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.

  • Have flight prices from Billund to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $592 to $2,210. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 55m, compared with 11h 45m 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 6 hours behind Billund (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • 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 $565 to $837, with an average of $689 over the past 12 months. Anything below $565 counts as a good deal.

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 can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $631 - about $205 less than Sunday (25% 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 35% 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 $565 round-trip in that month - typically $291 less than the most expensive month, which is August (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

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