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$375+ Cheap flights from Luxembourg (LUX) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — DEN
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:05 pm
LUX
-
DEN
2 stops35h 02m
Multiple Airlines
Wed 6/246:40 pm
DEN
-
LUX
1 stop17h 35m
Multiple Airlines
Deal found 1/27$502
This Flighttix deal was found by Cheapflights users on 1/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:55 pm
LUX
-
DEN
1 stop25h 35m
British Airways
Mon 3/166:25 pm
DEN
-
LUX
1 stop19h 40m
British Airways
Deal found 1/27$630
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:55 am
LUX
-
DEN
2 stops29h 18m
American Airlines
Sat 6/136:40 pm
DEN
-
LUX
1 stop11h 50m
American Airlines
Deal found 1/26$641
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:30 am
LUX
-
DEN
2 stops20h 37m
American Airlines
Wed 6/2411:59 pm
DEN
-
LUX
2 stops26h 26m
American Airlines
Deal found 1/27$642
This Billigflug deal was found by Cheapflights users on 1/27. 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.
Mon 3/910:50 am
LUX
-
DEN
2 stops17h 46m
Multiple Airlines
Mon 3/162:48 pm
DEN
-
LUX
2 stops23h 17m
Multiple Airlines
Deal found 1/27$644
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:30 am
LUX
-
DEN
2 stops20h 37m
British Airways
Tue 6/236:40 pm
DEN
-
LUX
1 stop17h 05m
British Airways
Deal found 1/27$645
This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:35 am
LUX
-
DEN
2 stops20h 32m
Multiple Airlines
Tue 7/2812:39 pm
DEN
-
LUX
2 stops24h 11m
Multiple Airlines
Deal found 1/26$680
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:50 am
LUX
-
DEN
1 stop12h 50m
Air France
Sat 6/135:40 pm
DEN
-
LUX
1 stop20h 05m
Air France
Deal found 1/26$716
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:30 am
LUX
-
DEN
2 stops18h 53m
British Airways
Thu 6/258:30 am
DEN
-
LUX
2 stops17h 55m
British Airways
Deal found 1/27$722
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 5/318:25 am
LUX
-
DEN
2 stops42h 36m
United Airlines
Sat 6/137:05 pm
DEN
-
LUX
2 stops37h 10m
United Airlines
Deal found 1/26$751
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:45 am
LUX
-
DEN
2 stops18h 38m
British Airways
Tue 6/238:30 am
DEN
-
LUX
2 stops18h 10m
British Airways
Deal found 1/27$752

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(Finnair)

One-way from

$375
(Kiwi.com)

Popular in

December

Cheapest in

April
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
One-way flight from Luxembourg to Denver Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($254 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

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 January 28, 2026.
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

Mon 6/8

9:05 pm-12:07 am

2 stops35h 02m

Denver Intl

Wed 6/24

6:40 pm-8:15 pm

1 stop17h 35m

$502

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 3/9

9:55 pm-4:30 pm

1 stop25h 35m

Denver Intl

Mon 3/16

6:25 pm-9:05 pm

1 stop19h 40m

$630

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Sat 5/30

10:55 am-9:37 pm

2 stops18h 42m

Denver Intl

Sat 6/13

8:30 am-2:30 pm

2 stops22h 00m

$641

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 3/9

10:50 am-9:36 pm

2 stops17h 46m

Denver Intl

Mon 3/16

2:48 pm-9:05 pm

2 stops23h 17m

$644

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 6/1

9:05 pm-4:59 pm

2 stops27h 54m

Denver Intl

Sun 6/14

6:40 pm-8:20 pm

1 stop17h 40m

$644

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Tue 6/9

11:30 am-12:07 am

2 stops20h 37m

Denver Intl

Thu 6/25

6:40 pm-8:25 pm

1 stop17h 45m

$645

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 6/8

9:05 pm-4:59 pm

2 stops27h 54m

Denver Intl

Thu 6/25

6:40 pm-9:25 am

1 stop30h 45m

$645

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Tue 6/9

11:30 am-12:07 am

2 stops20h 37m

Denver Intl

Tue 6/23

6:40 pm-7:45 pm

1 stop17h 05m

$645

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Tue 6/9

11:30 am-12:07 am

2 stops20h 37m

Denver Intl

Wed 6/24

6:40 pm-8:15 pm

1 stop17h 35m

$645

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Wed 7/22

11:35 am-12:07 am

2 stops20h 32m

Denver Intl

Tue 7/28

12:39 pm-8:50 pm

2 stops24h 11m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Luxembourg-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Luxembourg-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 18h 42m. British Airways provides one of the quickest options available for as low as $641. 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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