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Cheap flights from Denver to Luxembourg from $361

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 9/9. 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 Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 4:35 pm
DEN
-
LUX
16h 20m
1 stop
Multiple Airlines Logo
10:45 am - 8:27 pm
LUX
-
DEN
17h 42m
2 stops
$693Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
British Airways Logo
5:01 pm - 9:10 pm
DEN
-
LUX
20h 09m
1 stop
British Airways Logo
9:55 pm - 3:10 pm
LUX
-
DEN
25h 15m
1 stop
$694British Airways
Tue, Dec 1 - Wed, Dec 9
Multiple Airlines Logo
5:40 pm - 1:55 pm
DEN
-
LUX
36h 15m
2 stops
Multiple Airlines Logo
6:50 am - 8:27 pm
LUX
-
DEN
21h 37m
2 stops
$703Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Lufthansa Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
Lufthansa Logo
6:05 am - 3:40 pm
LUX
-
DEN
17h 35m
1 stop
$772Lufthansa
Mon, Sep 21 - Tue, Oct 6
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
$773United Airlines
Mon, Sep 21 - Fri, Oct 2
United Airlines Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
United Airlines Logo
8:20 am - 1:35 pm
LUX
-
DEN
13h 15m
1 stop
$773United Airlines
Mon, Sep 21 - Wed, Oct 7
British Airways Logo
6:40 pm - 8:15 pm
DEN
-
LUX
17h 35m
1 stop
British Airways Logo
11:45 am - 4:25 pm
LUX
-
DEN
12h 40m
1 stop
$798British Airways
Wed, Sep 23 - Thu, Oct 8
British Airways Logo
6:40 pm - 10:25 am
DEN
-
LUX
31h 45m
1 stop
British Airways Logo
9:35 pm - 4:25 pm
LUX
-
DEN
26h 50m
1 stop
$798British Airways
Wed, Sep 23 - Wed, Oct 7
Lufthansa Logo
5:48 pm - 6:00 pm
DEN
-
LUX
16h 12m
2 stops
Lufthansa Logo
6:25 pm - 3:40 pm
LUX
-
DEN
29h 15m
1 stop
$815Lufthansa
Tue, Sep 22 - Mon, Oct 5
Lufthansa Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
Lufthansa Logo
6:25 pm - 3:40 pm
LUX
-
DEN
29h 15m
1 stop
$816Lufthansa
Sun, Sep 27 - Mon, Oct 5

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British Airways flights from Denver to Luxembourg

Our best British Airways deals on Denver to Luxembourg flight tickets
British Airways
Dec 1
DEN5:01 pmDenver Intl
20h 09m
1 stop
LUX9:10 pmLuxembourg
Dec 9
LUX9:55 pmLuxembourg
25h 15m
1 stop
DEN3:10 pmDenver Intl
$694
British Airways
Sep 22
DEN6:40 pmDenver Intl
32h 05m
1 stop
LUX10:45 amLuxembourg
Oct 8
LUX11:45 amLuxembourg
12h 40m
1 stop
DEN4:25 pmDenver Intl
$798
British Airways
Sep 24
DEN6:40 pmDenver Intl
30h 45m
1 stop
LUX9:25 amLuxembourg
Oct 8
LUX11:45 amLuxembourg
12h 40m
1 stop
DEN4:25 pmDenver Intl
$858

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Sep 21
DEN4:15 pmDenver Intl
15h 50m
1 stop
LUX4:05 pmLuxembourg
Oct 8
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$773
United Airlines
Sep 21
DEN8:15 amDenver Intl
23h 50m
2 stops
LUX4:05 pmLuxembourg
Oct 6
LUX8:30 amLuxembourg
15h 10m
1 stop
DEN3:40 pmDenver Intl
$777
United Airlines
Sep 22
DEN11:59 pmDenver Intl
23h 46m
2 stops
LUX7:45 amLuxembourg
Oct 7
LUX8:20 amLuxembourg
13h 15m
1 stop
DEN1:35 pmDenver Intl
$790

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 August 4, 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

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 12/1

4:15 pm-4:35 pm

1 stop16h 20m

Luxembourg

Wed 12/9

10:45 am-8:27 pm

2 stops17h 42m

$693

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 12/1

5:01 pm-9:10 pm

1 stop20h 09m

Luxembourg

Wed 12/9

9:55 pm-3:10 pm

1 stop25h 15m

$694

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 12/1

5:40 pm-1:55 pm

2 stops36h 15m

Luxembourg

Wed 12/9

6:50 am-8:27 pm

2 stops21h 37m

$703

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Tue 10/6

6:05 am-3:40 pm

1 stop17h 35m

$772
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Fri 10/2

8:20 am-1:35 pm

1 stop13h 15m

$773

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Wed 10/7

8:20 am-1:35 pm

1 stop13h 15m

$773

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 9/23

6:40 pm-8:15 pm

1 stop17h 35m

Luxembourg

Thu 10/8

11:45 am-4:25 pm

1 stop12h 40m

$798

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 9/23

6:40 pm-10:25 am

1 stop31h 45m

Luxembourg

Wed 10/7

9:35 pm-4:25 pm

1 stop26h 50m

$798

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 9/22

5:48 pm-6:00 pm

2 stops16h 12m

Luxembourg

Mon 10/5

6:25 pm-3:40 pm

1 stop29h 15m

$815

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 9/27

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Mon 10/5

6:25 pm-3:40 pm

1 stop29h 15m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 April is also very affordable. Most momondo users find prices during this month for around $571.

Can stopping save me money on Denver to Luxembourg flights?

You could potentially save up to 23% 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

12h 20m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 12h 20m
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
8,149 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,176 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

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