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Cheap flights from Denver to Luxembourg from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Luxembourg departing on 9/1. 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 Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
Lufthansa Logo
8:20 am - 1:35 pm
LUX
-
DEN
13h 15m
1 stop
$755Lufthansa
Wed, Oct 7 - Wed, Oct 21
United Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
United Airlines Logo
8:20 am - 1:35 pm
LUX
-
DEN
13h 15m
1 stop
$756United Airlines
Wed, Oct 7 - Wed, Oct 21
Lufthansa Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
Lufthansa Logo
2:35 pm - 12:30 am
LUX
-
DEN
17h 55m
2 stops
$760Lufthansa
Wed, Oct 7 - Wed, Oct 21
Air Canada Logo
9:40 am - 4:10 pm
DEN
-
LUX
22h 30m
2 stops
Air Canada Logo
8:20 am - 10:31 am
LUX
-
DEN
34h 11m
2 stops
$763Air Canada
Wed, Oct 7 - Wed, Oct 21
Air Canada Logo
9:40 am - 4:10 pm
DEN
-
LUX
22h 30m
2 stops
Air Canada Logo
10:15 am - 6:46 pm
LUX
-
DEN
16h 31m
2 stops
$764Air Canada
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
4:15 pm - 4:05 pm
DEN
-
LUX
15h 50m
1 stop
Multiple Airlines Logo
8:20 am - 4:58 pm
LUX
-
DEN
16h 38m
2 stops
$795Multiple Airlines
Thu, Aug 27 - Thu, Sep 17
Lufthansa Logo
4:15 pm - 4:05 pm
DEN
-
LUX
15h 50m
1 stop
Lufthansa Logo
9:40 am - 6:45 pm
LUX
-
DEN
17h 05m
1 stop
$806Lufthansa
Thu, Aug 27 - Thu, Sep 17
Multiple Airlines Logo
11:30 am - 10:20 am
DEN
-
LUX
14h 50m
2 stops
Multiple Airlines Logo
8:20 am - 4:58 pm
LUX
-
DEN
16h 38m
2 stops
$808Multiple Airlines
Thu, Aug 27 - Thu, Sep 17
Multiple Airlines Logo
11:30 am - 10:20 am
DEN
-
LUX
14h 50m
2 stops
Multiple Airlines Logo
6:05 am - 4:58 pm
LUX
-
DEN
18h 53m
2 stops
$811Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
12:45 pm - 1:50 pm
DEN
-
LUX
17h 05m
2 stops
Multiple Airlines Logo
2:35 pm - 11:49 pm
LUX
-
DEN
17h 14m
2 stops
$818Multiple Airlines
Fri, Oct 9 - Wed, Oct 21

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Oct 7
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Oct 21
LUX8:20 amLuxembourg
13h 15m
1 stop
DEN1:35 pmDenver Intl
$756
United Airlines
Jul 9
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Aug 17
LUX8:25 amLuxembourg
38h 06m
2 stops
DEN2:31 pmDenver Intl
$924
United Airlines
Jul 9
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Aug 17
LUX9:40 amLuxembourg
36h 25m
2 stops
DEN2:05 pmDenver Intl
$929

Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Oct 7
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Oct 21
LUX8:20 amLuxembourg
13h 15m
1 stop
DEN1:35 pmDenver Intl
$755
Lufthansa
Oct 7
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Oct 21
LUX2:35 pmLuxembourg
17h 55m
2 stops
DEN12:30 amDenver Intl
$760
Lufthansa
Aug 27
DEN4:15 pmDenver Intl
15h 50m
1 stop
LUX4:05 pmLuxembourg
Sep 17
LUX9:40 amLuxembourg
17h 05m
1 stop
DEN6:45 pmDenver Intl
$806

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 May 27, 2026.
Use the filters below to find and compare flights from Denver to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/7

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 10/21

8:20 am-1:35 pm

1 stop13h 15m

$755

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/7

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 10/21

8:20 am-1:35 pm

1 stop13h 15m

$756

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/7

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 10/21

2:35 pm-12:30 am

2 stops17h 55m

$760

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/7

9:40 am-4:10 pm

2 stops22h 30m

Luxembourg

Wed 10/21

8:20 am-10:31 am

2 stops34h 11m

$763

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/7

9:40 am-4:10 pm

2 stops22h 30m

Luxembourg

Wed 10/21

10:15 am-6:46 pm

2 stops16h 31m

$764

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 8/27

4:15 pm-4:05 pm

1 stop15h 50m

Luxembourg

Thu 9/17

8:20 am-4:58 pm

2 stops16h 38m

$795

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 8/27

4:15 pm-4:05 pm

1 stop15h 50m

Luxembourg

Thu 9/17

9:40 am-6:45 pm

1 stop17h 05m

$806

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 8/27

11:30 am-10:20 am

2 stops14h 50m

Luxembourg

Thu 9/17

8:20 am-4:58 pm

2 stops16h 38m

$808

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 8/27

11:30 am-10:20 am

2 stops14h 50m

Luxembourg

Thu 9/10

6:05 am-4:58 pm

2 stops18h 53m

$811

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Fri 10/9

12:45 pm-1:50 pm

2 stops17h 05m

Luxembourg

Wed 10/21

2:35 pm-11:49 pm

2 stops17h 14m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Luxembourg from

How to get the cheapest flight ticket from Denver 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 Denver during the month September is also very affordable. Most momondo users find prices during this month for around $486.

Can stopping save me money on Denver to Luxembourg flights?

You could potentially save up to 67% on your flight if you consider stops on a Denver to Luxembourg flight.

Cheap Denver to Luxembourg flight deals and tips

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

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 15h 05m
There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.
Search flight deals

Frequently asked questions about flying from Denver to Luxembourg

  • When did momondo last update prices for flights from Denver Intl Airport to Luxembourg?

    Prices for flights from Denver Intl Airport to Luxembourg are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport 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 Denver to Luxembourg

Compare and see reviews for airlines that fly from Denver to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $486Free CancellationRating
6.7
8,007 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
8,033 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver 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 Denver to Luxembourg for you.

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

Flights from Denver to Luxembourg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Denver 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 Denver to Luxembourg right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver 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

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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Find better results for your trip to Luxembourg

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