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Cheap flights from Colorado to Luxembourg from $745

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Luxembourg departing on 5/6. 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
0 bags

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Find the cheapest flights from Colorado to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 1:50 pm
DEN
-
LUX
20h 40m
2 stops
Multiple Airlines Logo
9:40 am - 2:20 pm
LUX
-
DEN
12h 40m
1 stop
$745Multiple Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
United Airlines Logo
9:40 am - 2:20 pm
LUX
-
DEN
12h 40m
1 stop
$750United Airlines
Wed, May 6 - Wed, May 13
British Airways Logo
6:30 pm - 8:20 pm
DEN
-
LUX
17h 50m
1 stop
British Airways Logo
11:30 am - 4:20 pm
LUX
-
DEN
12h 50m
1 stop
$753British Airways
Sun, Apr 26 - Tue, May 12
Multiple Airlines Logo
10:43 am - 10:35 am
DEN
-
LUX
15h 52m
2 stops
Multiple Airlines Logo
6:00 am - 5:14 pm
LUX
-
DEN
19h 14m
2 stops
$760Multiple Airlines
Wed, May 6 - Wed, May 13
British Airways Logo
6:30 pm - 8:20 pm
DEN
-
LUX
17h 50m
1 stop
British Airways Logo
11:30 am - 12:06 am
LUX
-
DEN
20h 36m
2 stops
$763British Airways
Sun, Apr 26 - Tue, May 12
Lufthansa Logo
4:05 pm - 7:30 pm
DEN
-
LUX
19h 25m
1 stop
Lufthansa Logo
10:55 am - 3:40 pm
LUX
-
DEN
12h 45m
1 stop
$776Lufthansa
Sun, Apr 26 - Tue, May 12
Air Canada Logo
6:05 pm - 9:30 am
DEN
-
LUX
55h 25m
2 stops
Air Canada Logo
6:05 am - 10:34 am
LUX
-
DEN
36h 29m
2 stops
$784Air Canada
Sun, Apr 26 - Tue, May 12
Multiple Airlines Logo
6:10 pm - 1:25 pm
DEN
-
LUX
35h 15m
2 stops
Multiple Airlines Logo
9:35 am - 2:20 pm
LUX
-
DEN
12h 45m
1 stop
$947Multiple Airlines
Sat, May 30 - Sun, Jun 7
Air Canada Logo
6:10 pm - 1:25 pm
DEN
-
LUX
35h 15m
2 stops
Air Canada Logo
6:15 am - 10:33 am
LUX
-
DEN
36h 18m
2 stops
$954Air Canada
Sat, May 30 - Sun, Jun 7
United Airlines Logo
5:20 am - 4:10 pm
DEN
-
LUX
26h 50m
2 stops
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$1,132United Airlines
Thu, May 21 - Thu, May 28

United Airlines flights from Colorado to Luxembourg

Our best United Airlines deals on Colorado to Luxembourg flight tickets
United Airlines
May 6
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
May 13
LUX9:40 amLuxembourg
12h 40m
1 stop
DEN2:20 pmDenver Intl
$750
United Airlines
Mar 29
DEN4:05 pmDenver Intl
19h 25m
1 stop
LUX7:30 pmLuxembourg
Apr 10
LUX9:40 amLuxembourg
17h 10m
1 stop
DEN6:50 pmDenver Intl
$840
United Airlines
Apr 2
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Apr 9
LUX9:40 amLuxembourg
12h 40m
1 stop
DEN2:20 pmDenver Intl
$890

Delta flights from Colorado to Luxembourg

Our best Delta deals on Colorado to Luxembourg flight tickets
Delta
Mar 31
DEN5:06 pmDenver Intl
16h 49m
2 stops
LUX5:55 pmLuxembourg
Apr 9
LUX10:25 amLuxembourg
19h 03m
2 stops
DEN9:28 pmDenver Intl
$851
Delta
May 21
DEN1:15 pmDenver Intl
20h 40m
2 stops
LUX5:55 pmLuxembourg
Jun 9
LUX6:00 amLuxembourg
19h 39m
2 stops
DEN5:39 pmDenver Intl
$1,137
Delta
May 29
DEN6:00 amDenver Intl
19h 55m
2 stops
LUX9:55 amLuxembourg
Jul 4
LUX6:00 amLuxembourg
24h 45m
2 stops
DEN10:45 pmDenver Intl
$1,175

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 March 25, 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 - LUX

DENLUX

Denver Intl

Wed 5/6

9:10 am-1:50 pm

2 stops20h 40m

Luxembourg

Wed 5/13

9:40 am-2:20 pm

1 stop12h 40m

$745
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 5/6

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 5/13

9:40 am-2:20 pm

1 stop12h 40m

$750

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:30 pm-8:20 pm

1 stop17h 50m

Luxembourg

Tue 5/12

11:30 am-4:20 pm

1 stop12h 50m

$753

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 5/6

10:43 am-10:35 am

2 stops15h 52m

Luxembourg

Wed 5/13

6:00 am-5:14 pm

2 stops19h 14m

$760

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:30 pm-8:20 pm

1 stop17h 50m

Luxembourg

Tue 5/12

11:30 am-12:06 am

2 stops20h 36m

$763

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

4:05 pm-7:30 pm

1 stop19h 25m

Luxembourg

Tue 5/12

10:55 am-3:40 pm

1 stop12h 45m

$776

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:05 pm-9:30 am

2 stops55h 25m

Luxembourg

Tue 5/12

6:05 am-10:34 am

2 stops36h 29m

$784

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 5/30

6:10 pm-1:25 pm

2 stops35h 15m

Luxembourg

Sun 6/7

9:35 am-2:20 pm

1 stop12h 45m

$947

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 5/30

6:10 pm-1:25 pm

2 stops35h 15m

Luxembourg

Sun 6/7

6:15 am-10:33 am

2 stops36h 18m

$954

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 5/21

5:20 am-4:10 pm

2 stops26h 50m

Luxembourg

Thu 5/28

8:20 am-1:30 pm

1 stop13h 10m

$1,132

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 16h 05m on average. On the other hand, flying from Colorado Springs to Luxembourg takes 17h 34m 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.

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

16h 05m

Direct flights

None
The fastest flight from Colorado to Luxembourg takes 16h 05m
There are no direct flights from Colorado to Luxembourg. There are no popular flight routes from Colorado to Luxembourg.
Search flight deals

  • 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?

  • 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 AirwaysPriceFrom $486Free CancellationRating
6.7
7,819 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,867 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.

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