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Luxembourg

$477+ Cheap flights from Colorado to Luxembourg

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:33 pm
COS
-
LUX
2 stops18h 37m
Lufthansa
Tue 4/218:30 am
LUX
-
COS
2 stops21h 20m
Lufthansa
Deal found 2/2$477
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:33 pm
COS
-
LUX
2 stops21h 57m
Lufthansa
Tue 5/59:40 am
LUX
-
COS
2 stops20h 17m
Lufthansa
Deal found 2/2$479
This Air France deal was found by Cheapflights users on 2/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:10 pm
COS
-
LUX
2 stops17h 40m
Multiple Airlines
Wed 4/296:25 pm
LUX
-
COS
2 stops33h 55m
Multiple Airlines
Deal found 2/2$487
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/61:33 pm
COS
-
LUX
2 stops21h 57m
United Airlines
Thu 4/238:20 am
LUX
-
COS
2 stops32h 29m
United Airlines
Deal found 2/2$490
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 4/1212:22 pm
COS
-
LUX
2 stops19h 38m
American Airlines
Tue 4/2811:30 am
LUX
-
COS
2 stops18h 55m
American Airlines
Deal found 2/2$491
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/141:33 pm
COS
-
LUX
2 stops18h 37m
United Airlines
Wed 4/229:40 am
LUX
-
COS
2 stops19h 06m
United Airlines
Deal found 2/2$492
This Delta deal was found by Cheapflights users on 2/2. 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 4/58:15 am
COS
-
LUX
2 stops41h 40m
Delta
Fri 5/12:35 pm
LUX
-
COS
2 stops28h 37m
Delta
Deal found 2/2$493
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/145:41 am
COS
-
LUX
3 stops20h 59m
American Airlines
Tue 4/2811:30 am
LUX
-
COS
2 stops18h 55m
American Airlines
Deal found 2/2$495
This Delta deal was found by Cheapflights users on 2/2. 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 4/66:20 am
COS
-
LUX
2 stops19h 35m
Delta
Tue 4/286:00 am
LUX
-
COS
2 stops38h 17m
Delta
Deal found 2/2$498
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Wed 4/11:33 pm
COS
-
LUX
2 stops21h 57m
Lufthansa
Mon 4/204:50 pm
LUX
-
COS
2 stops37h 00m
Lufthansa
Deal found 2/2$507
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/121:33 pm
COS
-
LUX
2 stops21h 57m
United Airlines
Mon 5/48:25 am
LUX
-
COS
2 stops45h 32m
United Airlines
Deal found 2/2$511
This Mytrip deal was found by Cheapflights users on 2/1. 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 10/74:05 pm
DEN
-
LUX
1 stop19h 25m
Multiple Airlines
Wed 10/146:25 am
LUX
-
DEN
2 stops18h 33m
Multiple Airlines
Deal found 2/1$514

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 February 3, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$477
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$873
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
Highest demand for flights based on searches. 12% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 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

Mon 4/6

1:33 pm-7:30 pm

2 stops21h 57m

Luxembourg

Tue 4/21

8:30 am-8:46 pm

2 stops20h 16m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 4/27

5:13 pm-7:30 pm

2 stops18h 17m

Luxembourg

Tue 5/5

8:30 am-6:22 pm

2 stops17h 52m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 3/29

9:30 am-7:30 pm

2 stops26h 00m

Luxembourg

Tue 4/21

8:30 am-4:32 pm

2 stops16h 02m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 4/13

6:00 am-4:10 pm

2 stops26h 10m

Luxembourg

Tue 4/28

8:30 am-9:50 pm

2 stops21h 20m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 4/5

1:33 pm-7:30 pm

2 stops21h 57m

Luxembourg

Tue 4/21

8:30 am-12:36 pm

2 stops36h 06m

$490

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 4/12

10:28 am-4:15 pm

2 stops21h 47m

Luxembourg

Tue 4/28

9:40 am-8:46 pm

2 stops19h 06m

$492

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 5/5

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Tue 5/12

8:30 am-3:40 pm

1 stop15h 10m

$520

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 5/3

6:40 pm-4:00 pm

1 stop13h 20m

Luxembourg

Mon 5/11

9:05 pm-4:30 pm

1 stop27h 25m

$523

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 5/3

6:40 pm-4:00 pm

1 stop13h 20m

Luxembourg

Tue 5/12

11:30 am-4:30 pm

1 stop13h 00m

$523

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 5/11

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Tue 5/19

8:30 am-1:35 pm

1 stop13h 05m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 24 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

What is the cheapest month to book a flight from Colorado to Luxembourg?

Currently, September is the cheapest month in which you can book a flight from Colorado to Luxembourg (average of $486). Flying from Colorado to Luxembourg in June is currently the most expensive (average of $1,203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • How long is the flight from Colorado to Luxembourg?

    There are many flights that can get you from Colorado to Luxembourg in 13h 20m. Fly via United Airlines or British Airways 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.

  • What is the cheapest month to book a flight from Colorado to Luxembourg?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Luxembourg (average of $486). Flying from Colorado to Luxembourg in June is currently the most expensive (average of $1,203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$587Average$884FlexibilityNo cancel feeOn-time76%

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