What is the cheapest airline that flies from Colorado to Luxembourg?

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Colorado to Luxembourg

How long is the flight from Colorado to Luxembourg?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Luxembourg you fly into. For example, flying from Denver to Luxembourg takes 12h 10m on average. On the other hand, flying from Colorado Springs to Luxembourg takes 15h 52m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Colorado to Luxembourg?

Prices for flights from Colorado to Luxembourg are updated daily.

How many operators does momondo search for flights from Colorado to Luxembourg?

As of May 2026, there are 2 operators available to choose from for flights from Colorado to Luxembourg.

How old do you have to be to fly from Colorado to Luxembourg?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Luxembourg.

What documentation or ID do you need to fly to Luxembourg?

The required travel and health documents for your Luxembourg trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Luxembourg. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$357 Cheap Flights from Colorado to Luxembourg in 2026

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Find the cheapest flights from Colorado to Luxembourg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:43 am - 10:35 am

COS

LUX

15h 52m

2 stops

11:25 am - 9:18 am

LUX

COS

29h 53m

2 stops

$732American Airlines

Mon, Aug 3 - Fri, Aug 21

10:43 am - 10:35 am

COS

LUX

15h 52m

2 stops

9:05 pm - 10:53 pm

LUX

COS

33h 48m

2 stops

$733American Airlines

Mon, Aug 3 - Thu, Aug 20

5:35 am - 10:35 am

COS

LUX

21h 00m

3 stops

9:05 pm - 4:42 pm

LUX

COS

27h 37m

2 stops

$737American Airlines

Mon, Aug 3 - Thu, Aug 20

1:40 pm - 1:50 pm

COS

LUX

16h 10m

2 stops

6:00 am - 10:56 pm

LUX

COS

24h 56m

2 stops

$783Multiple Airlines

Sun, Aug 2 - Fri, Aug 21

1:40 pm - 1:50 pm

COS

LUX

16h 10m

2 stops

10:30 am - 10:56 pm

LUX

COS

20h 26m

2 stops

$784Multiple Airlines

Mon, Jul 27 - Wed, Aug 19

11:31 am - 7:30 pm

COS

LUX

23h 59m

2 stops

8:20 am - 10:04 pm

LUX

COS

21h 44m

2 stops

$785United Airlines

Mon, Aug 3 - Fri, Aug 21

6:32 pm - 7:30 pm

COS

LUX

16h 58m

2 stops

8:20 am - 5:51 pm

LUX

COS

17h 31m

2 stops

$786United Airlines

Mon, Jul 27 - Fri, Aug 21

11:10 am - 5:35 pm

COS

LUX

22h 25m

2 stops

6:05 pm - 9:15 pm

LUX

COS

35h 10m

2 stops

$788KLM

Mon, Aug 3 - Tue, Aug 18

4:05 pm - 4:10 pm

DEN

LUX

16h 05m

1 stop

8:05 pm - 3:35 pm

LUX

DEN

26h 30m

1 stop

$816Lufthansa

Thu, Oct 15 - Mon, Oct 26

4:05 pm - 4:10 pm

DEN

LUX

16h 05m

1 stop

8:05 pm - 3:35 pm

LUX

DEN

26h 30m

1 stop

$823Lufthansa

Thu, Oct 15 - Mon, Oct 26

American Airlines flights from Colorado to Luxembourg

Our best American Airlines deals on Colorado to Luxembourg flight tickets

American Airlines

Aug 3

COS10:43 amColorado Springs

15h 52m

2 stops

LUX10:35 amLuxembourg

Aug 21

LUX11:25 amLuxembourg

29h 53m

2 stops

COS9:18 amColorado Springs

$732

American Airlines

Aug 3

COS10:43 amColorado Springs

15h 52m

2 stops

LUX10:35 amLuxembourg

Aug 20

LUX9:05 pmLuxembourg

33h 48m

2 stops

COS10:53 pmColorado Springs

$733

American Airlines

Aug 3

COS5:35 amColorado Springs

21h 00m

3 stops

LUX10:35 amLuxembourg

Aug 20

LUX9:05 pmLuxembourg

27h 37m

2 stops

COS4:42 pmColorado Springs

$737

United Airlines flights from Colorado to Luxembourg

Our best United Airlines deals on Colorado to Luxembourg flight tickets

United Airlines

Aug 3

COS11:31 amColorado Springs

23h 59m

2 stops

LUX7:30 pmLuxembourg

Aug 21

LUX8:20 amLuxembourg

21h 44m

2 stops

COS10:04 pmColorado Springs

$785

United Airlines

Jul 27

COS6:32 pmColorado Springs

16h 58m

2 stops

LUX7:30 pmLuxembourg

Aug 21

LUX8:20 amLuxembourg

17h 31m

2 stops

COS5:51 pmColorado Springs

$786

United Airlines

Aug 1

COS12:11 pmColorado Springs

47h 19m

2 stops

LUX7:30 pmLuxembourg

Aug 19

LUX8:20 amLuxembourg

21h 04m

2 stops

COS9:24 pmColorado Springs

$791

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 8/3

10:43 am-10:35 am

2 stops15h 52m

Luxembourg

Fri 8/21

11:25 am-9:18 am

2 stops29h 53m

$732

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 8/3

10:43 am-10:35 am

2 stops15h 52m

Luxembourg

Thu 8/20

9:05 pm-10:53 pm

2 stops33h 48m

$733

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 8/3

5:35 am-10:35 am

3 stops21h 00m

Luxembourg

Thu 8/20

9:05 pm-4:42 pm

2 stops27h 37m

$737

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Sun 8/2

1:40 pm-1:50 pm

2 stops16h 10m

Luxembourg

Fri 8/21

6:00 am-10:56 pm

2 stops24h 56m

$783

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 7/27

1:40 pm-1:50 pm

2 stops16h 10m

Luxembourg

Wed 8/19

10:30 am-10:56 pm

2 stops20h 26m

$784

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 8/3

11:31 am-7:30 pm

2 stops23h 59m

Luxembourg

Fri 8/21

8:20 am-10:04 pm

2 stops21h 44m

$785

Quickest round-trip

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 7/27

6:32 pm-7:30 pm

2 stops16h 58m

Luxembourg

Fri 8/21

8:20 am-5:51 pm

2 stops17h 31m

$786

Colorado SpringsLuxembourg

COS - LUX

COSLUX

Colorado Springs

Mon 8/3

11:10 am-5:35 pm

2 stops22h 25m

Luxembourg

Tue 8/18

6:05 pm-9:15 pm

2 stops35h 10m

$788

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 10/15

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Mon 10/26

8:05 pm-3:35 pm

1 stop26h 30m

$816

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 10/15

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Mon 10/26

8:05 pm-3:35 pm

1 stop26h 30m

$823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of January, then departing from Colorado during the month September is also very affordable. Most momondo users find prices during this month for around $486.

Cheap Colorado to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Luxembourg

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Colorado to Luxembourg takes 12h 10m

There are no direct flights from Colorado to Luxembourg. There are no popular flight routes from Colorado to Luxembourg.

Search flight deals

Frequently asked questions about flying from Colorado to Luxembourg

When did momondo last update prices for flights from Colorado to Luxembourg?
Prices for flights from Colorado to Luxembourg are updated daily.
How many operators does momondo search for flights from Colorado to Luxembourg?
As of May 2026, there are 2 operators available to choose from for flights from Colorado to Luxembourg.
How old do you have to be to fly from Colorado to Luxembourg?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Luxembourg.
What documentation or ID do you need to fly to Luxembourg?
The required travel and health documents for your Luxembourg trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Luxembourg. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Luxembourg

Compare and see reviews for airlines that fly from Colorado to Luxembourg with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $486	Free Cancellation	Rating 6.7 7,944 reviews		Search British Airways flights
Lufthansa	PriceFrom $587	Free Cancellation	Rating 6.8 7,974 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Luxembourg?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Luxembourg for you.

Can I find flights from Colorado to Luxembourg with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado to Luxembourg flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Luxembourg?

momondo helps you find the best flight between Colorado and Luxembourg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Luxembourg right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Luxembourg now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Luxembourg and let you know when they change.

An easier way to manage your Luxembourg trip

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Flights to Luxembourgfrom $544

Cheap flights from Colorado to Luxembourg from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Luxembourg departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Colorado to Luxembourg

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How long is the flight from Colorado to Luxembourg?

Cheap Colorado to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Luxembourg

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Luxembourg

Best airlines flying from Colorado to Luxembourg

Compare and see reviews for airlines that fly from Colorado to Luxembourg with momondo

Why use momondo?

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Luxembourg flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Luxembourg

List of cabin classes available on flights landing in Luxembourg. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year