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Cheap flights from Denver to Luxembourg from $333

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 9/20. 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
5:25 pm - 1:45 pm
DEN
-
LUX
12h 20m
1 stop
Multiple Airlines Logo
6:50 am - 6:03 pm
LUX
-
DEN
19h 13m
2 stops
$727Multiple Airlines
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
4:15 pm - 4:40 pm
DEN
-
LUX
16h 25m
1 stop
Lufthansa Logo
10:30 am - 3:35 pm
LUX
-
DEN
13h 05m
1 stop
$732Lufthansa
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
8:30 pm - 4:40 pm
DEN
-
LUX
12h 10m
1 stop
United Airlines Logo
9:30 am - 2:30 pm
LUX
-
DEN
13h 00m
1 stop
$739United Airlines
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:42 pm - 4:40 pm
DEN
-
LUX
14h 58m
2 stops
Lufthansa Logo
2:20 pm - 11:30 pm
LUX
-
DEN
17h 10m
2 stops
$740Lufthansa
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
4:45 pm - 4:40 pm
DEN
-
LUX
15h 55m
2 stops
United Airlines Logo
9:30 am - 2:30 pm
LUX
-
DEN
13h 00m
1 stop
$744United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
7:45 am - 4:40 pm
DEN
-
LUX
24h 55m
3 stops
United Airlines Logo
9:30 am - 10:23 am
LUX
-
DEN
32h 53m
2 stops
$752United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
4:15 pm - 4:40 pm
DEN
-
LUX
16h 25m
2 stops
United Airlines Logo
9:30 am - 10:22 pm
LUX
-
DEN
20h 52m
2 stops
$754United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
4:15 pm - 4:10 pm
DEN
-
LUX
15h 55m
1 stop
Multiple Airlines Logo
8:30 am - 1:35 pm
LUX
-
DEN
13h 05m
1 stop
$772Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
11:25 am - 9:30 am
DEN
-
LUX
38h 05m
2 stops
Air Canada Logo
6:05 am - 11:08 pm
LUX
-
DEN
25h 03m
2 stops
$777Air Canada
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
5:40 pm - 1:50 pm
DEN
-
LUX
12h 10m
1 stop
Multiple Airlines Logo
10:25 am - 9:07 pm
LUX
-
DEN
18h 42m
2 stops
$779Multiple Airlines
Wed, Sep 23 - Tue, Sep 29

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United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Nov 9
DEN8:30 pmDenver Intl
12h 10m
1 stop
LUX4:40 pmLuxembourg
Nov 13
LUX9:30 amLuxembourg
13h 00m
1 stop
DEN2:30 pmDenver Intl
$739
United Airlines
Nov 9
DEN4:45 pmDenver Intl
15h 55m
2 stops
LUX4:40 pmLuxembourg
Nov 13
LUX9:30 amLuxembourg
13h 00m
1 stop
DEN2:30 pmDenver Intl
$744
United Airlines
Nov 9
DEN7:45 amDenver Intl
24h 55m
3 stops
LUX4:40 pmLuxembourg
Nov 13
LUX9:30 amLuxembourg
32h 53m
2 stops
DEN10:23 amDenver Intl
$752

Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Nov 9
DEN4:15 pmDenver Intl
16h 25m
1 stop
LUX4:40 pmLuxembourg
Nov 13
LUX10:30 amLuxembourg
13h 05m
1 stop
DEN3:35 pmDenver Intl
$732
Lufthansa
Nov 9
DEN5:42 pmDenver Intl
14h 58m
2 stops
LUX4:40 pmLuxembourg
Nov 13
LUX2:20 pmLuxembourg
17h 10m
2 stops
DEN11:30 pmDenver Intl
$740
Lufthansa
Sep 22
DEN4:15 pmDenver Intl
15h 55m
1 stop
LUX4:10 pmLuxembourg
Sep 30
LUX8:10 pmLuxembourg
26h 10m
1 stop
DEN2:20 pmDenver Intl
$783

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 June 28, 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

Mon 11/9

5:25 pm-1:45 pm

1 stop12h 20m

Luxembourg

Fri 11/13

6:50 am-6:03 pm

2 stops19h 13m

$727

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

4:15 pm-4:40 pm

1 stop16h 25m

Luxembourg

Fri 11/13

10:30 am-3:35 pm

1 stop13h 05m

$732
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

8:30 pm-4:40 pm

1 stop12h 10m

Luxembourg

Fri 11/13

9:30 am-2:30 pm

1 stop13h 00m

$739

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

5:42 pm-4:40 pm

2 stops14h 58m

Luxembourg

Fri 11/13

2:20 pm-11:30 pm

2 stops17h 10m

$740

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

4:45 pm-4:40 pm

2 stops15h 55m

Luxembourg

Fri 11/13

9:30 am-2:30 pm

1 stop13h 00m

$744

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

7:45 am-4:40 pm

3 stops24h 55m

Luxembourg

Fri 11/13

9:30 am-10:23 am

2 stops32h 53m

$752

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 11/9

4:15 pm-4:40 pm

2 stops16h 25m

Luxembourg

Fri 11/13

9:30 am-10:22 pm

2 stops20h 52m

$754

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 9/22

4:15 pm-4:10 pm

1 stop15h 55m

Luxembourg

Tue 9/29

8:30 am-1:35 pm

1 stop13h 05m

$772

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 9/22

11:25 am-9:30 am

2 stops38h 05m

Luxembourg

Tue 9/29

6:05 am-11:08 pm

2 stops25h 03m

$777

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 9/23

5:40 pm-1:50 pm

1 stop12h 10m

Luxembourg

Tue 9/29

10:25 am-9:07 pm

2 stops18h 42m

$779

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 38% 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

11h 50m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 11h 50m
There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.
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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
8,080 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,107 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.

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