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$738+ Cheap flights from Luxembourg (LUX) to Denver (DEN)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — DEN
janv. 13 — janv. 201
mar. 1/13
mar. 1/20
1 adult, Economy
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Cheap flight deals from Luxembourg to Denver

Cheapest flights from Luxembourg to Denver
Explore the most affordable flight options available from Luxembourg to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 14, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/2110:55 amLUX - DEN
2 stops21h 08mDelta
jeu. 1/812:07 pmDEN - LUX
2 stops21h 43mDelta
Deal found 12/13$1,032
This Billigflug deal was found by Cheapflights users on 12/13. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/2110:55 amLUX - DEN
2 stops18h 50mMultiple Airlines
sam. 1/106:41 amDEN - LUX
2 stops19h 44mMultiple Airlines
Deal found 12/13$1,056
This Flysmarter deal was found by Cheapflights users on 12/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:45 pmLUX - DEN
2 stops17h 18mMultiple Airlines
jeu. 1/812:07 pmDEN - LUX
2 stops17h 43mMultiple Airlines
Deal found 12/12$1,098
This Flysmarter deal was found by Cheapflights users on 12/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:45 pmLUX - DEN
2 stops17h 18mKLM
sam. 1/1011:07 amDEN - LUX
2 stops15h 18mKLM
Deal found 12/12$1,174
This KLM deal was found by Cheapflights users on 12/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:45 pmLUX - DEN
2 stops17h 18mKLM
ven. 1/911:38 amDEN - LUX
2 stops14h 47mKLM
Deal found 12/12$1,178
This Flysmarter deal was found by Cheapflights users on 12/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/2110:55 amLUX - DEN
2 stops21h 08mMultiple Airlines
dim. 1/1111:38 amDEN - LUX
2 stops18h 12mMultiple Airlines
Deal found 12/12$1,255
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:30 pmLUX - DEN
1 stop33h 30mMultiple Airlines
ven. 1/911:20 amDEN - LUX
2 stops27h 20mMultiple Airlines
Deal found 12/12$1,273
This flugladen.de deal was found by Cheapflights users on 12/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/214:55 pmLUX - DEN
1 stop29h 40mLufthansa
sam. 1/103:55 pmDEN - LUX
1 stop13h 40mLufthansa
Deal found 12/12$1,275
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/217:10 amLUX - DEN
2 stops17h 19mLufthansa
jeu. 1/84:20 pmDEN - LUX
1 stop16h 00mLufthansa
Deal found 12/12$1,282
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:30 pmLUX - DEN
1 stop33h 30mLufthansa
dim. 1/115:45 pmDEN - LUX
1 stop11h 50mLufthansa
Deal found 12/12$1,285

Find flight deals from Luxembourg to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Denver (DEN). 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 décembre 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$738
(Lufthansa)

Popular in

December

Cheapest in

April

Average price

$1,076
Provider with most accurate pricing for Luxembourg-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-Denver Intl flights.
Search Deals
From Luxembourg to Denver Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Denver 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 décembre 14, 2025.
Use the filters below to find and compare flights from Luxembourg to Denver that are best for you.

Fly from

Luxembourg

Fly to

Denver

Route

Depart

Return

Price

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

lun. 1/12

6:55 am-1:40 pm

1 stop14h 45m

Denver Intl

lun. 1/19

11:20 am-10:00 am

2 stops14h 40m

$739

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

jeu. 1/29

9:55 pm-3:30 pm

1 stop25h 35m

Denver Intl

lun. 2/2

5:25 pm-10:15 am

1 stop32h 50m

$740

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

sam. 2/21

10:55 am-7:40 pm

2 stops16h 45m

Denver Intl

sam. 2/28

5:35 pm-1:35 pm

2 stops36h 00m

$744

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

sam. 2/21

9:30 am-6:55 pm

1 stop17h 25m

Denver Intl

sam. 2/28

3:54 pm-7:30 pm

2 stops19h 36m

$750

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

sam. 2/21

6:00 am-8:05 pm

2 stops22h 05m

Denver Intl

sam. 2/28

11:10 am-10:25 am

2 stops15h 15m

$751

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

lun. 1/12

6:55 am-1:40 pm

1 stop14h 45m

Denver Intl

lun. 1/19

5:35 pm-6:15 pm

2 stops16h 40m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Luxembourg to Denver

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 Luxembourg to Denver in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust 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 Luxembourg-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Luxembourg-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Luxembourg-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-Denver 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 Luxembourg-Denver 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 Luxembourg to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Luxembourg 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.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Denver

How much does it cost to fly round-trip from Luxembourg to Denver?

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Denver. 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 Luxembourg to Denver?

    A quick flight from Luxembourg to Denver can take about 14h 45m. Lufthansa provides one of the quickest options available for as low as $738. Airlines will cover a distance of 4963 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to Denver 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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