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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.
Multiple Airlines Logo
11:30 am - 7:15 pm
DEN
-
LUX
23h 45m
2 stops
Multiple Airlines Logo
6:10 am - 8:22 pm
LUX
-
DEN
22h 12m
2 stops
$667Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
11:30 am - 7:20 pm
DEN
-
LUX
23h 50m
3 stops
Multiple Airlines Logo
6:10 am - 8:22 pm
LUX
-
DEN
22h 12m
2 stops
$721Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
8:10 pm - 9:50 am
DEN
-
LUX
29h 40m
3 stops
Multiple Airlines Logo
9:10 am - 11:20 am
LUX
-
DEN
34h 10m
3 stops
$785Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Lufthansa Logo
4:15 pm - 4:05 pm
DEN
-
LUX
15h 50m
1 stop
Lufthansa Logo
8:10 pm - 1:45 pm
LUX
-
DEN
25h 35m
1 stop
$786Lufthansa
Mon, Aug 3 - Tue, Aug 18
Multiple Airlines Logo
4:15 pm - 4:05 pm
DEN
-
LUX
15h 50m
1 stop
Multiple Airlines Logo
10:15 am - 8:22 pm
LUX
-
DEN
18h 07m
2 stops
$791Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Air Canada Logo
11:25 am - 4:05 pm
DEN
-
LUX
20h 40m
2 stops
Air Canada Logo
2:25 pm - 10:33 am
LUX
-
DEN
52h 08m
2 stops
$793Air Canada
Mon, Aug 3 - Tue, Aug 18
Multiple Airlines Logo
11:25 am - 4:05 pm
DEN
-
LUX
20h 40m
2 stops
Multiple Airlines Logo
8:10 pm - 1:45 pm
LUX
-
DEN
25h 35m
1 stop
$794Multiple Airlines
Sun, Aug 9 - Mon, Aug 24
American Airlines Logo
6:40 pm - 10:35 am
DEN
-
LUX
31h 55m
1 stop
American Airlines Logo
4:50 pm - 4:30 pm
LUX
-
DEN
31h 40m
1 stop
$799American Airlines
Sun, Aug 9 - Mon, Aug 24
KLM Logo
6:40 am - 10:00 am
DEN
-
LUX
19h 20m
2 stops
KLM Logo
6:05 pm - 6:18 pm
LUX
-
DEN
32h 13m
2 stops
$806KLM
Sun, Aug 9 - Mon, Aug 24
Lufthansa Logo
11:15 am - 10:20 am
DEN
-
LUX
15h 05m
2 stops
Lufthansa Logo
8:10 pm - 1:45 pm
LUX
-
DEN
25h 35m
1 stop
$815Lufthansa
Mon, Aug 3 - Tue, Aug 18

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United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Aug 7
DEN4:15 pmDenver Intl
19h 15m
1 stop
LUX7:30 pmLuxembourg
Aug 14
LUX8:20 amLuxembourg
22h 55m
2 stops
DEN11:15 pmDenver Intl
$875
United Airlines
Aug 7
DEN7:42 amDenver Intl
27h 48m
2 stops
LUX7:30 pmLuxembourg
Aug 14
LUX8:20 amLuxembourg
22h 55m
2 stops
DEN11:15 pmDenver Intl
$880
United Airlines
Jul 27
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Aug 13
LUX8:20 amLuxembourg
19h 01m
2 stops
DEN7:21 pmDenver Intl
$918

Air Canada flights from Denver to Luxembourg

Our best Air Canada deals on Denver to Luxembourg flight tickets
Air Canada
Aug 3
DEN11:25 amDenver Intl
20h 40m
2 stops
LUX4:05 pmLuxembourg
Aug 18
LUX2:25 pmLuxembourg
52h 08m
2 stops
DEN10:33 amDenver Intl
$793
Air Canada
Jul 27
DEN9:40 amDenver Intl
22h 25m
2 stops
LUX4:05 pmLuxembourg
Aug 14
LUX6:15 amLuxembourg
22h 07m
2 stops
DEN8:22 pmDenver Intl
$919
Air Canada
Jul 26
DEN11:25 amDenver Intl
38h 05m
2 stops
LUX9:30 amLuxembourg
Aug 14
LUX6:15 amLuxembourg
22h 07m
2 stops
DEN8:22 pmDenver Intl
$921

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 8, 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 8/18

11:30 am-7:15 pm

2 stops23h 45m

Luxembourg

Tue 8/25

6:10 am-8:22 pm

2 stops22h 12m

$667

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 8/18

11:30 am-7:20 pm

3 stops23h 50m

Luxembourg

Tue 8/25

6:10 am-8:22 pm

2 stops22h 12m

$721

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 8/18

8:10 pm-9:50 am

3 stops29h 40m

Luxembourg

Tue 8/25

9:10 am-11:20 am

3 stops34h 10m

$785

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 8/3

4:15 pm-4:05 pm

1 stop15h 50m

Luxembourg

Tue 8/18

8:10 pm-1:45 pm

1 stop25h 35m

$786
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 8/18

4:15 pm-4:05 pm

1 stop15h 50m

Luxembourg

Tue 8/25

10:15 am-8:22 pm

2 stops18h 07m

$791

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 8/3

11:25 am-4:05 pm

2 stops20h 40m

Luxembourg

Tue 8/18

2:25 pm-10:33 am

2 stops52h 08m

$793

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

11:25 am-4:05 pm

2 stops20h 40m

Luxembourg

Mon 8/24

8:10 pm-1:45 pm

1 stop25h 35m

$794

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

6:40 pm-10:35 am

1 stop31h 55m

Luxembourg

Mon 8/24

4:50 pm-4:30 pm

1 stop31h 40m

$799

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

6:40 am-10:00 am

2 stops19h 20m

Luxembourg

Mon 8/24

6:05 pm-6:18 pm

2 stops32h 13m

$806

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 8/3

11:15 am-10:20 am

2 stops15h 05m

Luxembourg

Tue 8/18

8:10 pm-1:45 pm

1 stop25h 35m

$815

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 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

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.
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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
8,104 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,123 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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Find better results for your trip to Luxembourg

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Popular flights according to clicks in the last 7 days on momondo
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