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Luxembourg

$356+ Cheap flights from Colorado to Luxembourg (LUX)

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Colorado to Luxembourg

Cheapest flights from Colorado to Luxembourg
Explore the most affordable flight options available from Colorado to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

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.
Wed 4/15:13 pm
COS
-
LUX
2 stops18h 17m
United Airlines
Tue 4/218:30 am
LUX
-
COS
2 stops36h 06m
United Airlines
Deal found 1/26$488
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 3/295:11 pm
COS
-
LUX
2 stops15h 04m
United Airlines
Wed 4/229:40 am
LUX
-
COS
2 stops19h 51m
United Airlines
Deal found 1/26$490
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:20 am
COS
-
LUX
2 stops47h 45m
Delta
Mon 4/202:35 pm
LUX
-
COS
2 stops37h 45m
Delta
Deal found 1/26$491
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:20 am
COS
-
LUX
2 stops27h 35m
Delta
Mon 4/202:35 pm
LUX
-
COS
2 stops37h 45m
Delta
Deal found 1/26$492
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:25 am
DEN
-
LUX
2 stops20h 45m
Multiple Airlines
Wed 8/196:25 am
LUX
-
DEN
2 stops36h 08m
Multiple Airlines
Deal found 1/28$501
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.
Thu 4/25:13 pm
COS
-
LUX
2 stops18h 17m
United Airlines
Fri 4/248:20 am
LUX
-
COS
2 stops16h 12m
United Airlines
Deal found 1/26$538
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.
Thu 4/25:13 pm
COS
-
LUX
2 stops18h 17m
United Airlines
Wed 4/229:40 am
LUX
-
COS
2 stops19h 51m
United Airlines
Deal found 1/26$540
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:33 pm
COS
-
LUX
2 stops21h 57m
Lufthansa
Mon 4/204:50 pm
LUX
-
COS
2 stops37h 00m
Lufthansa
Deal found 1/26$556
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.
Mon 3/305:13 pm
COS
-
LUX
2 stops18h 17m
United Airlines
Sun 4/268:25 am
LUX
-
COS
2 stops58h 32m
United Airlines
Deal found 1/26$565
This AirNGo deal was found by Cheapflights users on 1/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:30 pm
DEN
-
LUX
2 stops36h 30m
Air Canada
Tue 3/177:10 am
LUX
-
DEN
2 stops18h 00m
Air Canada
Deal found 1/28$568
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:33 pm
COS
-
LUX
2 stops16h 27m
Lufthansa
Mon 4/204:50 pm
LUX
-
COS
2 stops37h 00m
Lufthansa
Deal found 1/26$568
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:45 am
DEN
-
LUX
2 stops21h 05m
Multiple Airlines
Thu 4/1610:25 am
LUX
-
DEN
1 stop13h 15m
Multiple Airlines
Deal found 1/27$570

Find flight deals from Colorado to Luxembourg

Keep the following information in mind while searching for Colorado to Luxembourg flight deals. Data was last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$488
(United Airlines)

One-way from

$356
(Travelocity)

Popular in

December

Cheapest in

April

Average price

$1,085
Provider with most accurate pricing for Denver Intl-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Luxembourg flights.
Search Deals
From Colorado to Luxembourg
Search Deals
One-way flight from Colorado to Luxembourg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Luxembourg 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 29, 2026.
Use the filters below to find and compare flights from Colorado to Luxembourg that are best for you.

Fly from

Colorado

Fly to

Luxembourg

Route

Depart

Return

Price

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 3/29

12:18 pm-7:30 pm

2 stops23h 12m

Luxembourg

Fri 4/24

8:20 am-9:50 pm

2 stops21h 30m

$488

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 3/29

6:00 am-7:30 pm

2 stops29h 30m

Luxembourg

Tue 4/21

8:30 am-9:31 pm

2 stops21h 01m

$488

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 3/30

1:33 pm-7:30 pm

2 stops21h 57m

Luxembourg

Fri 4/24

8:20 am-12:36 pm

2 stops36h 16m

$488

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Wed 4/1

7:35 am-7:30 pm

2 stops27h 55m

Luxembourg

Thu 4/16

8:20 am-8:49 am

2 stops32h 29m

$488

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 3/30

10:28 am-7:30 pm

2 stops25h 02m

Luxembourg

Wed 4/22

9:40 am-8:49 am

2 stops31h 09m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Wed 4/1

6:00 am-7:30 pm

2 stops29h 30m

Luxembourg

Wed 4/22

9:40 am-9:31 pm

2 stops19h 51m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Tue 3/31

6:00 am-4:10 pm

2 stops26h 10m

Luxembourg

Wed 4/22

9:40 am-9:31 pm

2 stops19h 51m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Tue 3/31

1:28 pm-2:05 pm

2 stops16h 37m

Luxembourg

Mon 4/20

2:35 pm-8:20 pm

2 stops37h 45m

$491

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 3/30

6:20 am-2:05 pm

2 stops47h 45m

Luxembourg

Mon 4/20

2:35 pm-8:20 pm

2 stops37h 45m

$491

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Thu 4/2

5:13 pm-7:30 pm

2 stops18h 17m

Luxembourg

Thu 4/23

8:20 am-4:32 pm

2 stops16h 12m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 25 results
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Best time to book a flight from Colorado to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Colorado 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 Colorado to Luxembourg
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Luxembourg. 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 into for flights to Luxembourg from Colorado?

    For a flight from Colorado to Luxembourg, you will be flying into Luxembourg. Luxembourg (LUX) is just 3.8 mi from the center of the city.

  • How long is the flight from Colorado to Luxembourg?

    There are many flights that can get you from Colorado to Luxembourg in 16h 05m. Fly via United Airlines, Air Canada, or Lufthansa to get the fastest option. The distance from Colorado to Luxembourg is about 4963 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Luxembourg 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 Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

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Alternative routes for Colorado to Luxembourg

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

Discover the top airline that operate flights from Colorado to Luxembourg. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$589Average$884FlexibilityNo cancel feeOn-time76%

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