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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.
United Airlines Logo
5:15 pm - 4:40 pm
DEN
-
LUX
16h 25m
1 stop
United Airlines Logo
9:30 am - 2:30 pm
LUX
-
DEN
13h 00m
1 stop
$714United Airlines
Tue, Oct 27 - Wed, Nov 4
British Airways Logo
6:01 pm - 4:20 pm
DEN
-
LUX
15h 19m
1 stop
British Airways Logo
9:55 pm - 3:10 pm
LUX
-
DEN
25h 15m
1 stop
$716British Airways
Sun, Oct 25 - Mon, Nov 2
United Airlines Logo
5:15 pm - 4:40 pm
DEN
-
LUX
16h 25m
1 stop
United Airlines Logo
9:30 am - 2:30 pm
LUX
-
DEN
13h 00m
1 stop
$719United Airlines
Mon, Oct 26 - Thu, Nov 5
British Airways Logo
6:01 pm - 4:20 pm
DEN
-
LUX
15h 19m
1 stop
British Airways Logo
9:55 pm - 3:10 pm
LUX
-
DEN
25h 15m
1 stop
$721British Airways
Sun, Oct 25 - Mon, Nov 9
Air Canada Logo
5:40 pm - 6:25 pm
DEN
-
LUX
41h 45m
2 stops
Air Canada Logo
6:50 am - 8:37 am
LUX
-
DEN
33h 47m
2 stops
$722Air Canada
Sat, Oct 31 - Tue, Nov 10
United Airlines Logo
7:45 am - 4:05 pm
DEN
-
LUX
24h 20m
2 stops
United Airlines Logo
9:30 am - 2:30 pm
LUX
-
DEN
13h 00m
1 stop
$724United Airlines
Mon, Oct 19 - Wed, Nov 4
Air Canada Logo
6:05 pm - 7:25 pm
DEN
-
LUX
41h 20m
2 stops
Air Canada Logo
6:50 am - 8:27 pm
LUX
-
DEN
21h 37m
2 stops
$725Air Canada
Sat, Oct 24 - Tue, Nov 3
Delta Logo
4:18 pm - 2:15 pm
DEN
-
LUX
14h 57m
2 stops
Delta Logo
11:00 am - 8:03 pm
LUX
-
DEN
17h 03m
2 stops
$730Delta
Mon, Oct 26 - Wed, Nov 4
United Airlines Logo
11:15 am - 4:05 pm
DEN
-
LUX
20h 50m
2 stops
United Airlines Logo
9:30 am - 10:30 am
LUX
-
DEN
33h 00m
2 stops
$732United Airlines
Mon, Oct 19 - Wed, Nov 4
United Airlines Logo
3:55 pm - 4:40 pm
DEN
-
LUX
16h 45m
2 stops
United Airlines Logo
9:30 am - 11:28 pm
LUX
-
DEN
21h 58m
2 stops
$734United Airlines
Wed, Jan 20 - Thu, Feb 4

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Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Oct 26
DEN5:38 pmDenver Intl
16h 02m
2 stops
LUX4:40 pmLuxembourg
Nov 6
LUX2:20 pmLuxembourg
17h 10m
2 stops
DEN11:30 pmDenver Intl
$737
Lufthansa
Oct 19
DEN6:10 pmDenver Intl
20h 40m
2 stops
LUX10:50 pmLuxembourg
Nov 2
LUX5:20 pmLuxembourg
29h 10m
1 stop
DEN2:30 pmDenver Intl
$750
Lufthansa
Oct 25
DEN5:15 pmDenver Intl
16h 25m
1 stop
LUX4:40 pmLuxembourg
Nov 2
LUX6:55 pmLuxembourg
34h 53m
2 stops
DEN9:48 pmDenver Intl
$752

SWISS flights from Denver to Luxembourg

Our best SWISS deals on Denver to Luxembourg flight tickets
SWISS
Oct 20
DEN7:45 amDenver Intl
21h 50m
2 stops
LUX1:35 pmLuxembourg
Nov 4
LUX10:45 amLuxembourg
19h 37m
2 stops
DEN10:22 pmDenver Intl
$741
SWISS
Oct 23
DEN8:51 amDenver Intl
25h 49m
2 stops
LUX6:40 pmLuxembourg
Nov 4
LUX10:45 amLuxembourg
19h 37m
2 stops
DEN10:22 pmDenver Intl
$791

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 24, 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

Tue 10/27

5:15 pm-4:40 pm

1 stop16h 25m

Luxembourg

Wed 11/4

9:30 am-2:30 pm

1 stop13h 00m

$714

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/25

6:01 pm-4:20 pm

1 stop15h 19m

Luxembourg

Mon 11/2

9:55 pm-3:10 pm

1 stop25h 15m

$716

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/26

5:15 pm-4:40 pm

1 stop16h 25m

Luxembourg

Thu 11/5

9:30 am-2:30 pm

1 stop13h 00m

$719

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/25

6:01 pm-4:20 pm

1 stop15h 19m

Luxembourg

Mon 11/9

9:55 pm-3:10 pm

1 stop25h 15m

$721

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 10/31

5:40 pm-6:25 pm

2 stops41h 45m

Luxembourg

Tue 11/10

6:50 am-8:37 am

2 stops33h 47m

$722

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/19

7:45 am-4:05 pm

2 stops24h 20m

Luxembourg

Wed 11/4

9:30 am-2:30 pm

1 stop13h 00m

$724

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 10/24

6:05 pm-7:25 pm

2 stops41h 20m

Luxembourg

Tue 11/3

6:50 am-8:27 pm

2 stops21h 37m

$725

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/26

4:18 pm-2:15 pm

2 stops14h 57m

Luxembourg

Wed 11/4

11:00 am-8:03 pm

2 stops17h 03m

$730

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/19

11:15 am-4:05 pm

2 stops20h 50m

Luxembourg

Wed 11/4

9:30 am-10:30 am

2 stops33h 00m

$732

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 1/20

3:55 pm-4:40 pm

2 stops16h 45m

Luxembourg

Thu 2/4

9:30 am-11:28 pm

2 stops21h 58m

$734

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 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 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

14h 15m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 14h 15m
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
8,156 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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