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Cheap flights from Colorado to Luxembourg from $447

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 8:15 pmDEN  Denver Intl-LUX Luxembourg
17h 40m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$695British Airways
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
4:40 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
16h 45m1 stop Frankfurt am Main
$696Lufthansa
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
9:40 am - 1:50 pmDEN  Denver Intl-LUX Luxembourg
20h 10m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
10:45 am - 8:27 pmLUX  Luxembourg-DEN Denver Intl
17h 42m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$708Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
4:05 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
16h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
10:35 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
13h 00m1 stop Frankfurt am Main
$712Lufthansa
Tue, Oct 20 - Tue, Nov 3
Lufthansa Logo
4:05 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
16h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
16h 45m1 stop Frankfurt am Main
$712Lufthansa
Tue, Oct 20 - Thu, Nov 5
Air Canada Logo
7:50 pm - 9:30 amDEN  Denver Intl-LUX Luxembourg
53h 40m2 stops Vancouver Intl Zurich
Air Canada Logo
6:50 am - 6:13 pmLUX  Luxembourg-DEN Denver Intl
19h 23m2 stops Frankfurt am Main Vancouver Intl
$714Air Canada
Tue, Oct 20 - Fri, Nov 6
Air Canada Logo
9:40 am - 9:30 amDEN  Denver Intl-LUX Luxembourg
39h 50m2 stops Vancouver Intl Zurich
Air Canada Logo
6:50 am - 6:13 pmLUX  Luxembourg-DEN Denver Intl
19h 23m2 stops Frankfurt am Main Vancouver Intl
$714Air Canada
Wed, Oct 21 - Thu, Nov 5
British Airways Logo
6:01 pm - 10:15 amDEN  Denver Intl-LUX Luxembourg
33h 14m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$716British Airways
Tue, Oct 27 - Tue, Nov 10
British Airways Logo
6:35 pm - 10:25 amDEN  Denver Intl-LUX Luxembourg
31h 50m1 stop London Heathrow
British Airways Logo
5:10 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
30h 00m1 stop London Heathrow
$716British Airways
Wed, Oct 21 - Mon, Nov 9
British Airways Logo
6:01 pm - 9:05 pmDEN  Denver Intl-LUX Luxembourg
20h 04m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$716British Airways
Sun, Oct 25 - Tue, Nov 3

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British Airways flights from Colorado to Luxembourg

Our best British Airways deals on Colorado to Luxembourg flight tickets
British Airways
Oct 21
DEN6:35 pmDenver Intl
17h 40m
1 stop
LUX8:15 pmLuxembourg
Nov 4
LUX9:55 pmLuxembourg
25h 15m
1 stop
DEN3:10 pmDenver Intl
$695
British Airways
Oct 21
DEN6:35 pmDenver Intl
17h 40m
1 stop
LUX8:15 pmLuxembourg
Nov 2
LUX5:10 pmLuxembourg
30h 00m
1 stop
DEN3:10 pmDenver Intl
$716
British Airways
Oct 21
COS10:27 amColorado Springs
25h 48m
2 stops
LUX8:15 pmLuxembourg
Nov 4
LUX11:10 amLuxembourg
19h 46m
2 stops
COS10:56 pmColorado Springs
$728

Lufthansa flights from Colorado to Luxembourg

Our best Lufthansa deals on Colorado to Luxembourg flight tickets
Lufthansa
Oct 21
DEN4:40 pmDenver Intl
15h 25m
2 stops
LUX4:05 pmLuxembourg
Nov 4
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$696
Lufthansa
Oct 20
DEN4:05 pmDenver Intl
16h 00m
1 stop
LUX4:05 pmLuxembourg
Nov 4
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$712
Lufthansa
Oct 20
DEN4:05 pmDenver Intl
19h 25m
1 stop
LUX7:30 pmLuxembourg
Nov 6
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$718

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Colorado to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

6:35 pm-8:15 pm

1 stop17h 40m

Luxembourg

Wed 11/4

9:55 pm-3:10 pm

1 stop25h 15m

$695

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

4:40 pm-4:05 pm

2 stops15h 25m

Luxembourg

Wed 11/4

6:50 am-3:35 pm

1 stop16h 45m

$696

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

9:40 am-1:50 pm

2 stops20h 10m

Luxembourg

Wed 11/4

10:45 am-8:27 pm

2 stops17h 42m

$708
Quickest round-trip

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

4:05 pm-4:05 pm

1 stop16h 00m

Luxembourg

Tue 11/3

10:35 am-3:35 pm

1 stop13h 00m

$712

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

4:05 pm-4:05 pm

1 stop16h 00m

Luxembourg

Thu 11/5

6:50 am-3:35 pm

1 stop16h 45m

$712

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

7:50 pm-9:30 am

2 stops53h 40m

Luxembourg

Fri 11/6

6:50 am-6:13 pm

2 stops19h 23m

$714

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

9:40 am-9:30 am

2 stops39h 50m

Luxembourg

Thu 11/5

6:50 am-6:13 pm

2 stops19h 23m

$714

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/27

6:01 pm-10:15 am

1 stop33h 14m

Luxembourg

Tue 11/10

9:55 pm-3:10 pm

1 stop25h 15m

$716

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

6:35 pm-10:25 am

1 stop31h 50m

Luxembourg

Mon 11/9

5:10 pm-3:10 pm

1 stop30h 00m

$716

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Sun 10/25

6:01 pm-9:05 pm

1 stop20h 04m

Luxembourg

Tue 11/3

9:55 pm-3:10 pm

1 stop25h 15m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Luxembourg from

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

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 April is also very affordable. Most momondo users find prices during this month for around $571.

Can stopping save me money on Colorado to Luxembourg flights?

You could potentially save up to 53% on your flight if you consider stops on a Colorado to Luxembourg flight.

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

15h 50m

Direct flights

None
The fastest flight from Colorado to Luxembourg takes 15h 50m
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 Airport?

    Prices for flights from Colorado to Luxembourg Airport are updated daily.

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

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

    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 Airport.

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

    The required travel and health documents for your Luxembourg Airport 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 Airport. 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 AirwaysPriceFrom $486Free CancellationRating
6.7
8,154 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights

Traveling to a place near Luxembourg?

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

Why use momondo?

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

Finding the right flight to Luxembourg from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Luxembourg from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Colorado to Luxembourg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Colorado to Luxembourg flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
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1 adult
Wed 9/9
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Find better results for your trip to Luxembourg

Fly your favorite airline to Luxembourg

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