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$678+ Cheap flights from Luxembourg (LUX) to Colorado

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — DEN
Nov 14 — Nov 211
Fri 11/14
Fri 11/21
1 adult, Economy
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Find flight deals from Luxembourg to Colorado

Cheapest flights from Luxembourg to Colorado
Explore the most affordable flight options available from Luxembourg to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2025.

This Billigflug deal was found by Cheapflights users on 10/13. 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.
Mon 12/19:55 pmLUX - DEN
2 stops30h 22mMultiple Airlines
Mon 12/84:36 pmDEN - LUX
2 stops20h 29mMultiple Airlines
Deal found 10/13$678
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:55 pmLUX - DEN
2 stops25h 51mAmerican Airlines
Mon 12/85:25 pmDEN - LUX
1 stop19h 40mAmerican Airlines
Deal found 10/13$697
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/149:55 pmLUX - DEN
2 stops32h 24mAmerican Airlines
Tue 11/185:25 pmDEN - LUX
1 stop19h 45mAmerican Airlines
Deal found 10/14$702
This Flightnetwork deal was found by Cheapflights users on 10/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:05 pmLUX - DEN
1 stop30h 50mLufthansa
Mon 12/85:45 pmDEN - LUX
1 stop16h 15mLufthansa
Deal found 10/13$735
This British Airways deal was found by Cheapflights users on 10/14. 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.
Fri 11/2111:00 amLUX - DEN
2 stops20h 56mBritish Airways
Wed 11/265:25 pmDEN - LUX
1 stop19h 45mBritish Airways
Deal found 10/14$746
This British Airways deal was found by Cheapflights users on 10/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:00 amLUX - DEN
2 stops19h 19mBritish Airways
Tue 11/185:25 pmDEN - LUX
1 stop13h 35mBritish Airways
Deal found 10/12$964
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/139:30 amLUX - DEN
2 stops30h 53mUnited Airlines
Sat 12/272:06 pmDEN - LUX
2 stops42h 14mUnited Airlines
Deal found 10/15$976
This Turkish Airlines deal was found by Cheapflights users on 10/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 pmLUX - DEN
1 stop31h 35mTurkish Airlines
Tue 11/187:20 pmDEN - LUX
1 stop30h 35mTurkish Airlines
Deal found 10/14$979
This lastminute.com deal was found by Cheapflights users on 10/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:20 pmLUX - DEN
2 stops17h 55mLufthansa
Sat 12/278:20 pmDEN - LUX
1 stop28h 30mLufthansa
Deal found 10/15$1,004

Cheap flight deals from Luxembourg to Colorado

Keep the following information in mind while searching for Luxembourg to Colorado flight deals. Data was last updated October 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$678
(Billigflug)

Popular in

November

Cheapest in

April

Average price

$710
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 Colorado
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Colorado 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 October 15, 2025.
Use the filters below to find and compare flights from Luxembourg to Colorado that are best for you.

Fly from

Luxembourg

Fly to

Colorado

Route

Depart

Return

Price

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 12/1

9:55 pm-8:17 pm

2 stops30h 22m

Denver Intl

Mon 12/8

4:36 pm-9:05 pm

2 stops20h 29m

$678

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 12/1

9:55 pm-3:46 pm

2 stops25h 51m

Denver Intl

Mon 12/8

5:25 pm-9:05 pm

1 stop19h 40m

$697

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 11/21

10:55 am-12:02 am

2 stops21h 07m

Denver Intl

Wed 11/26

4:44 pm-5:50 pm

2 stops17h 06m

$702

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 11/14

9:55 pm-3:46 pm

2 stops25h 51m

Denver Intl

Tue 11/18

12:10 pm-3:00 pm

2 stops18h 50m

$705

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 12/1

8:05 pm-6:55 pm

1 stop30h 50m

Denver Intl

Mon 12/8

5:45 pm-6:00 pm

1 stop16h 15m

$735

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 11/21

11:00 am-11:56 pm

2 stops20h 56m

Denver Intl

Wed 11/26

5:25 pm-9:10 pm

1 stop19h 45m

$746

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 11/14

11:00 am-10:19 pm

2 stops19h 19m

Denver Intl

Tue 11/18

5:25 pm-3:00 pm

1 stop13h 35m

$964

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Sat 12/13

9:30 am-8:23 am

2 stops30h 53m

Denver Intl

Sat 12/27

2:06 pm-4:20 pm

2 stops42h 14m

$976

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 11/14

6:00 pm-5:35 pm

1 stop31h 35m

Denver Intl

Tue 11/18

7:20 pm-9:55 am

1 stop30h 35m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Best time to book a flight from Luxembourg to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Related info for your journey

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

  • What airport do you fly from for flights from Luxembourg to Colorado?

    Most people fly from Luxembourg (LUX) if they book a flight from Luxembourg to Colorado. Luxembourg is conveniently located just 3.8 mi from Luxembourg’s city center.

  • How long is the flight from Luxembourg to Colorado?

    Airlines like American Airlines and Delta fly from Luxembourg to Colorado in about 21h 07m. The time it takes to get you to your destination can typically vary by up to 4h 44m. There are 4963 mi between Luxembourg and Colorado. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to Colorado 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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