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Cheap flights from Denver 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 Denver 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 Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:40 pm - 4:05 pm
DEN
-
LUX
15h 25m
2 stops
Lufthansa Logo
8:20 am - 3:40 pm
LUX
-
DEN
15h 20m
1 stop
$746Lufthansa
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
Multiple Airlines Logo
8:20 am - 3:40 pm
LUX
-
DEN
15h 20m
1 stop
$748Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Lufthansa Logo
4:40 pm - 4:05 pm
DEN
-
LUX
15h 25m
2 stops
Lufthansa Logo
6:25 am - 4:22 pm
LUX
-
DEN
17h 57m
2 stops
$751Lufthansa
Wed, Oct 14 - Wed, Oct 21
British Airways Logo
5:01 pm - 9:10 pm
DEN
-
LUX
20h 09m
1 stop
British Airways Logo
9:15 am - 3:10 pm
LUX
-
DEN
13h 55m
1 stop
$765British Airways
Wed, Dec 2 - Sun, Dec 6
British Airways Logo
5:01 pm - 9:10 pm
DEN
-
LUX
20h 09m
1 stop
British Airways Logo
9:15 am - 3:10 pm
LUX
-
DEN
13h 55m
1 stop
$771British Airways
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
United Airlines Logo
8:20 am - 3:40 pm
LUX
-
DEN
15h 20m
1 stop
$777United Airlines
Mon, Sep 21 - Wed, Oct 7
Multiple Airlines Logo
6:00 am - 7:30 pm
DEN
-
LUX
29h 30m
2 stops
Multiple Airlines Logo
6:25 am - 3:40 pm
LUX
-
DEN
17h 15m
1 stop
$777Multiple Airlines
Mon, Sep 21 - Wed, Oct 7
Lufthansa Logo
5:48 pm - 10:50 pm
DEN
-
LUX
21h 02m
2 stops
Lufthansa Logo
6:25 am - 3:40 pm
LUX
-
DEN
17h 15m
1 stop
$779Lufthansa
Mon, Sep 21 - Wed, Oct 7
Lufthansa Logo
5:48 pm - 10:50 pm
DEN
-
LUX
21h 02m
2 stops
Lufthansa Logo
10:45 am - 12:30 am
LUX
-
DEN
21h 45m
2 stops
$781Lufthansa
Mon, Sep 21 - Wed, Oct 7
British Airways Logo
12:08 pm - 10:30 am
DEN
-
LUX
14h 22m
2 stops
British Airways Logo
11:20 am - 11:50 pm
LUX
-
DEN
20h 30m
2 stops
$810British Airways
Fri, Nov 13 - Sat, Nov 21

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Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Oct 14
DEN4:40 pmDenver Intl
15h 25m
2 stops
LUX4:05 pmLuxembourg
Oct 21
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$746
Lufthansa
Oct 14
DEN4:40 pmDenver Intl
15h 25m
2 stops
LUX4:05 pmLuxembourg
Oct 21
LUX6:25 amLuxembourg
17h 57m
2 stops
DEN4:22 pmDenver Intl
$751
Lufthansa
Sep 21
DEN5:48 pmDenver Intl
21h 02m
2 stops
LUX10:50 pmLuxembourg
Oct 7
LUX6:25 amLuxembourg
17h 15m
1 stop
DEN3:40 pmDenver Intl
$779

Delta flights from Denver to Luxembourg

Our best Delta deals on Denver to Luxembourg flight tickets
Delta
Aug 23
DEN6:05 amDenver Intl
27h 30m
2 stops
LUX5:35 pmLuxembourg
Sep 4
LUX6:00 amLuxembourg
19h 48m
2 stops
DEN5:48 pmDenver Intl
$836
Delta
Sep 16
DEN11:25 amDenver Intl
18h 40m
2 stops
LUX2:05 pmLuxembourg
Sep 24
LUX10:25 amLuxembourg
17h 40m
2 stops
DEN8:05 pmDenver Intl
$853
Delta
Aug 23
DEN6:05 amDenver Intl
27h 30m
2 stops
LUX5:35 pmLuxembourg
Aug 31
LUX6:00 amLuxembourg
17h 23m
2 stops
DEN3:23 pmDenver Intl
$896

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 July 29, 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

Wed 10/14

4:40 pm-4:05 pm

2 stops15h 25m

Luxembourg

Wed 10/21

8:20 am-3:40 pm

1 stop15h 20m

$746
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/14

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 10/21

8:20 am-3:40 pm

1 stop15h 20m

$748

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/14

4:40 pm-4:05 pm

2 stops15h 25m

Luxembourg

Wed 10/21

6:25 am-4:22 pm

2 stops17h 57m

$751

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 12/2

5:01 pm-9:10 pm

1 stop20h 09m

Luxembourg

Sun 12/6

9:15 am-3:10 pm

1 stop13h 55m

$765

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 12/2

5:01 pm-9:10 pm

1 stop20h 09m

Luxembourg

Sun 12/6

9:15 am-3:10 pm

1 stop13h 55m

$771

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 10/7

8:20 am-3:40 pm

1 stop15h 20m

$777

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

6:00 am-7:30 pm

2 stops29h 30m

Luxembourg

Wed 10/7

6:25 am-3:40 pm

1 stop17h 15m

$777

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

5:48 pm-10:50 pm

2 stops21h 02m

Luxembourg

Wed 10/7

6:25 am-3:40 pm

1 stop17h 15m

$779

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 9/21

5:48 pm-10:50 pm

2 stops21h 02m

Luxembourg

Wed 10/7

10:45 am-12:30 am

2 stops21h 45m

$781

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Fri 11/13

12:08 pm-10:30 am

2 stops14h 22m

Luxembourg

Sat 11/21

11:20 am-11:50 pm

2 stops20h 30m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

16h 25m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 16h 25m
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
8,129 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,164 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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Find better results for your trip to Luxembourg

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