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Billund

$529+ Cheap flights from Denver (DEN) to Billund (BLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Denver to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$529
(Cheapflightsfares)

Popular in

December

Cheapest in

November
Provider with most accurate pricing for Denver Intl-Billund flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Billund flights.
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From Denver Intl to Billund
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Find flight deals from Denver to Billund

Cheapest flights from Denver to Billund
Explore the most affordable flight options available from Denver to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:20 amDEN - BLL
2 stops18h 20mLufthansa
Wed 2/410:20 amBLL - DEN
2 stops17h 06mLufthansa
Deal found 1/7$529
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/273:55 pmDEN - BLL
1 stop13h 45mUnited Airlines
Wed 2/410:20 amBLL - DEN
1 stop15h 35mUnited Airlines
Deal found 1/7$538
This Mytrip deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:15 amDEN - BLL
2 stops18h 15mMultiple Airlines
Sun 3/16:55 pmBLL - DEN
1 stop29h 05mMultiple Airlines
Deal found 1/8$540
This Air Canada deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:15 amDEN - BLL
2 stops18h 05mAir Canada
Mon 1/266:45 amBLL - DEN
2 stops21h 10mAir Canada
Deal found 1/5$545
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:45 pmDEN - BLL
1 stop16h 35mUnited Airlines
Mon 3/92:15 pmBLL - DEN
2 stops34h 55mUnited Airlines
Deal found 1/6$546
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 amDEN - BLL
2 stops28h 10mUnited Airlines
Sat 2/2810:35 amBLL - DEN
2 stops31h 48mUnited Airlines
Deal found 1/7$551
This United Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:30 pmDEN - BLL
2 stops40h 30mUnited Airlines
Sun 4/56:00 amBLL - DEN
2 stops18h 35mUnited Airlines
Deal found 1/5$555
This Gurufare deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:55 pmDEN - BLL
1 stop13h 35mLufthansa
Sun 3/12:05 pmBLL - DEN
1 stop31h 35mLufthansa
Deal found 1/8$577

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Denver to Billund that are best for you.

Fly from

Denver

Fly to

Billund

Route

Depart

Return

Price

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Tue 1/27

11:20 am-1:40 pm

2 stops18h 20m

Billund

Wed 2/4

10:20 am-7:26 pm

2 stops17h 06m

$529

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Tue 1/27

3:55 pm-1:40 pm

1 stop13h 45m

Billund

Wed 2/4

10:20 am-5:55 pm

1 stop15h 35m

$538

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Sun 2/22

11:15 am-1:30 pm

2 stops18h 15m

Billund

Sun 3/1

6:55 pm-4:00 pm

1 stop29h 05m

$540

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Sun 2/22

8:05 am-1:30 pm

2 stops21h 25m

Billund

Sun 3/1

6:30 am-7:55 pm

2 stops21h 25m

$541

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Fri 2/20

11:10 am-11:20 am

2 stops16h 10m

Billund

Fri 2/27

6:00 am-3:02 pm

2 stops17h 02m

$545

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Thu 3/5

5:45 pm-6:20 pm

1 stop16h 35m

Billund

Mon 3/9

2:15 pm-6:10 pm

2 stops34h 55m

$546

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Fri 1/23

11:15 am-1:20 pm

2 stops18h 05m

Billund

Mon 1/26

2:15 pm-10:23 am

2 stops28h 08m

$550

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Sat 2/21

6:00 am-6:10 pm

2 stops28h 10m

Billund

Sat 2/28

10:35 am-10:23 am

2 stops31h 48m

$551

DenverBillund

DEN - BLL

DENBLL

Denver Intl

Sat 3/28

5:30 pm-5:00 pm

2 stops40h 30m

Billund

Sun 4/5

6:00 am-4:35 pm

2 stops18h 35m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Compare providers for flights from Denver to Billund

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Billund in January.
ProviderPrice AccuracyTrust Score*
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Billund flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Billund flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Billund flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated January 8, 2026.
Get a feel of what it's like to fly with Lufthansa from Denver to Billund by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,692 reviews

Entertainment

6.4

Boarding

7.0

Food

6.3

Overall

6.8

Comfort

6.8

Crew

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,692 reviews
Lufthansa
6.8
Okay
7,692 reviews

Entertainment

6.4

Boarding

7.0

Food

6.3

Overall

6.8

Comfort

6.8

Crew

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Denver to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Billund?

    Lufthansa, United Airlines, and Air Canada can get you from Denver to Billund in just under 13h 45m. Your travel time can differ by up to 7h 40m. Airlines will cover a distance of 4778 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Denver to Billund round-trip?

    Lufthansa, at $535, was found to be the cheapest airline from Denver to Billund.. Users have found that Lufthansa is 29% cheaper than the other options available to this destination.

  • Can I find deals for flights from Denver to Billund that include hotel bookings?

    Yes. In addition to deals on Denver to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Billund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Billund.

  • Can I find deals for business class flights from Denver to Billund?

    Yes. Cheapflights offers flight deals from Denver to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Denver to Billund

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Denver to Billund

Discover the top airline that operate flights from Denver to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$535Average$772FlexibilityNo cancel feeOn-time76%

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