BLL - DEN

$579 Find Cheap Flights from Billund to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$695
Typical prices: $697-$967
Lufthansa
Fri 11/9Tue 11/13
BLL - DEN • 1 stop
Cheapest one-way
$579
Typical prices: $705-$1,083
Multiple Airlines
Sun 12/16
BLL - DEN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Billund and Denver. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
December
Cheapest • 12% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $716 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 13h 49m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Denver!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billund to Denver (BLL-DEN)

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

Recent round-trip flight deals from Billund to Denver

Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
6:35 am - 3:35 pmBLL  Billund-DEN Denver Intl
17h 00m1 stop Frankfurt am Main
Lufthansa Logo
5:25 pm - 11:25 pmDEN  Denver Intl-BLL Billund
22h 00m1 stop Frankfurt am Main
$695Lufthansa
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
6:35 am - 3:35 pmBLL  Billund-DEN Denver Intl
17h 00m1 stop Frankfurt am Main
Lufthansa Logo
4:48 pm - 11:25 pmDEN  Denver Intl-BLL Billund
22h 37m2 stops Chicago O'Hare Intl Frankfurt am Main
$709Lufthansa
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
6:35 am - 11:31 pmBLL  Billund-DEN Denver Intl
24h 56m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
5:58 pm - 11:25 pmDEN  Denver Intl-BLL Billund
21h 27m2 stops Chicago O'Hare Intl Frankfurt am Main
$714Lufthansa
Thu, Nov 26 - Tue, Dec 1
Lufthansa Logo
10:30 am - 3:35 pmBLL  Billund-DEN Denver Intl
13h 05m1 stop Frankfurt am Main
Lufthansa Logo
5:25 pm - 11:25 pmDEN  Denver Intl-BLL Billund
22h 00m1 stop Frankfurt am Main
$718Lufthansa
Fri, Nov 13 - Tue, Nov 17
Lufthansa Logo
10:30 am - 3:35 pmBLL  Billund-DEN Denver Intl
13h 05m1 stop Frankfurt am Main
Lufthansa Logo
5:25 pm - 11:25 pmDEN  Denver Intl-BLL Billund
22h 00m1 stop Frankfurt am Main
$718Lufthansa
Fri, Nov 13 - Tue, Nov 17
KLM Logo
6:00 am - 5:10 pmBLL  Billund-DEN Denver Intl
19h 10m2 stops Amsterdam Schiphol Salt Lake City
KLM Logo
10:36 am - 9:40 amDEN  Denver Intl-BLL Billund
15h 04m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$726KLM
Thu, Nov 26 - Tue, Dec 1
Lufthansa Logo
6:35 am - 4:23 pmBLL  Billund-DEN Denver Intl
17h 48m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
5:25 pm - 6:20 pmDEN  Denver Intl-BLL Billund
16h 55m1 stop Frankfurt am Main
$733Lufthansa
Thu, Nov 26 - Tue, Dec 1
Delta Logo
6:00 am - 9:49 pmBLL  Billund-DEN Denver Intl
23h 49m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
12:49 pm - 2:25 pmDEN  Denver Intl-BLL Billund
17h 36m2 stops Salt Lake City Paris Charles de Gaulle
$737Delta
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
6:35 am - 3:35 pmBLL  Billund-DEN Denver Intl
17h 00m1 stop Frankfurt am Main
United Airlines Logo
9:35 am - 9:50 amDEN  Denver Intl-BLL Billund
16h 15m2 stops Chicago O'Hare Intl Frankfurt am Main
$741United Airlines
Thu, Jan 28 - Mon, Feb 1
United Airlines Logo
6:35 am - 1:40 pmBLL  Billund-DEN Denver Intl
15h 05m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 6:20 pmDEN  Denver Intl-BLL Billund
28h 20m2 stops Chicago O'Hare Intl Frankfurt am Main
$744United Airlines
Booking Insights

Price, demand and travel trends for Billund to Denver flights

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

How much is a round-trip flight from Billund to Denver?

Round-trip flights from Billund to Denver typically range from $697 to $967. The lowest price found in the past 5 days was $695, on Lufthansa.

What's the cheapest day of the week to fly from Billund to Denver?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Billund to Denver. It’s 12% cheaper than the average day, while Friday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Billund to Denver?

•December is the cheapest month to fly from Billund to Denver at $717 round-trip.
•January ($1,218) and June ($1,092) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 69% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Billund to Denver the cheapest?

Flights from Billund to Denver are cheapest 10 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.

Find deals

Key details for Billund to Denver flights

Low season

January

Cheapest flight

$579
Beat the crowds with an average 58% drop in travelers.
The most popular month to fly with an average 81% increase in travelers.
One-way flight from Billund to Denver

When to book flights from Billund to Denver

Are your dates flexible? Find out the best times to travel from Billund to Denver 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 Denver 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 Denver?

    Only Economy Class is available on flights from Billund to Denver.

  • How long is a flight from Billund to Denver?

    A nonstop flight from Billund to Denver takes 00m, covering 4,778 miles.

  • Do I need a passport to fly from Billund to Denver?

    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 Denver flight?

    Round-trip flights from Billund to Denver range from $697 to $967, with an average of $813 over the past 12 months. Anything below $697 counts as a good deal.

  • How expensive are last-minute Billund to Denver flights?

    Last-minute fares on this route (booked within two weeks of departure) run 41% above the $813 route average. Book 10 weeks before departure for the lowest fares.

  • How are flight prices from Billund to Denver looking right now?

    One-way fares from Billund to Denver are currently lower than usual. Average one-way flight prices are about $754, which is 12% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • Which airports can I use when flying from Billund to Denver?

    Flights from Billund to Denver usually depart from Billund (BLL) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Billund to Denver pass through?

    One-stop flights from Billund to Denver most commonly connect through:

    • Frankfurt am Main (FRA) - 83% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 10% of one-stop connections
    • London Heathrow (LHR) - 5% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Billund to Denver?

    Yes. Flexible dates can save you up to 20% on flights from Billund to Denver. Wednesday is the cheapest departure day at $723 round-trip on average, while Friday is the most expensive at $900, a difference of $177.

    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 Denver?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 49m, compared with 15h 45m via London Heathrow (LHR) and 15h 58m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Billund and Denver?

    Denver is 7 hours behind Billund (Mountain Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Your guide to booking Billund to Denver 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 Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $723, about $177 less than Friday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 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 Denver trip for December. Fares historically average $717 round-trip in that month - typically $501 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

More options for your flight from Billund to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
Vacations in Denver