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Cheap flights from Denver to Luxembourg from $645

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Luxembourg departing on 1/29. 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
0 bags

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Find the cheapest flights from Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:16 pm - 5:55 pm
DEN
-
LUX
20h 39m2 stops
Scandinavian Airlines Logo
6:30 pm - 10:46 pm
LUX
-
DEN
36h 16m2 stops
$645Scandinavian Airlines
Thu, Jan 29 - Mon, Feb 2
Scandinavian Airlines Logo
1:15 pm - 7:20 pm
DEN
-
LUX
23h 05m2 stops
Scandinavian Airlines Logo
7:55 pm - 10:39 pm
LUX
-
DEN
34h 44m2 stops
$706Scandinavian Airlines
Thu, Mar 12 - Sun, Apr 5
United Airlines Logo
7:45 am - 4:20 pm
DEN
-
LUX
25h 35m2 stops
United Airlines Logo
8:25 am - 3:35 pm
LUX
-
DEN
15h 10m1 stop
$816United Airlines
Thu, Mar 12 - Sun, Apr 5
Scandinavian Airlines Logo
1:15 pm - 9:45 am
DEN
-
LUX
37h 30m2 stops
Scandinavian Airlines Logo
7:55 pm - 10:39 pm
LUX
-
DEN
34h 44m2 stops
$819Scandinavian Airlines
Thu, Mar 12 - Sun, Apr 5
Lufthansa Logo
6:45 pm - 6:00 pm
DEN
-
LUX
16h 15m1 stop
Lufthansa Logo
6:15 am - 3:35 pm
LUX
-
DEN
17h 20m1 stop
$820Lufthansa
Thu, Mar 12 - Sun, Apr 5
Turkish Airlines Logo
7:20 pm - 9:55 am
DEN
-
LUX
30h 35m1 stop
Turkish Airlines Logo
6:00 pm - 5:35 pm
LUX
-
DEN
31h 35m1 stop
$836Turkish Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
7:45 am - 4:20 pm
DEN
-
LUX
25h 35m2 stops
United Airlines Logo
8:25 am - 3:35 pm
LUX
-
DEN
15h 10m1 stop
$966United Airlines
Thu, Mar 12 - Sun, Apr 5
Lufthansa Logo
6:45 pm - 6:00 pm
DEN
-
LUX
16h 15m1 stop
Lufthansa Logo
6:15 am - 3:35 pm
LUX
-
DEN
17h 20m1 stop
$970Lufthansa
Thu, Mar 12 - Sun, Apr 5
Lufthansa Logo
4:20 pm - 4:20 pm
DEN
-
LUX
16h 00m1 stop
Lufthansa Logo
10:35 am - 9:59 pm
LUX
-
DEN
19h 24m2 stops
$1,110Lufthansa
Wed, Dec 31 - Wed, Jan 7
British Airways Logo
5:25 pm - 4:50 pm
DEN
-
LUX
15h 25m1 stop
British Airways Logo
9:55 pm - 3:30 pm
LUX
-
DEN
25h 35m1 stop
$1,119British Airways
Wed, Dec 31 - Wed, Jan 7

Scandinavian Airlines flights from Denver to Luxembourg

Our best Scandinavian Airlines deals on Denver to Luxembourg flight tickets
Scandinavian Airlines
Jan 29
DEN12:00 pmDenver Intl
21h 55m
2 stops
LUX5:55 pmLuxembourg
Feb 2
LUX6:30 pmLuxembourg
36h 16m
2 stops
DEN10:46 pmDenver Intl
$645
Find similar
Scandinavian Airlines
Mar 12
DEN1:15 pmDenver Intl
23h 05m
2 stops
LUX7:20 pmLuxembourg
Apr 5
LUX7:55 pmLuxembourg
34h 44m
2 stops
DEN10:39 pmDenver Intl
$706
Find similar
Scandinavian Airlines
Mar 12
DEN1:15 pmDenver Intl
37h 30m
2 stops
LUX9:45 amLuxembourg
Apr 5
LUX7:55 pmLuxembourg
34h 44m
2 stops
DEN10:39 pmDenver Intl
$819
Find similar

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Mar 12
DEN7:45 amDenver Intl
25h 35m
2 stops
LUX4:20 pmLuxembourg
Apr 5
LUX8:25 amLuxembourg
15h 10m
1 stop
DEN3:35 pmDenver Intl
$816
Find similar
United Airlines
Mar 12
DEN7:45 amDenver Intl
25h 35m
2 stops
LUX4:20 pmLuxembourg
Apr 5
LUX8:25 amLuxembourg
15h 10m
1 stop
DEN3:35 pmDenver Intl
$966
Find similar

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 December 9, 2025.
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

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 1/29

1:16 pm-5:55 pm

2 stops20h 39m

Luxembourg

Mon 2/2

6:30 pm-10:46 pm

2 stops36h 16m

$645

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

1:15 pm-7:20 pm

2 stops23h 05m

Luxembourg

Sun 4/5

7:55 pm-10:39 pm

2 stops34h 44m

$706

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

7:45 am-4:20 pm

2 stops25h 35m

Luxembourg

Sun 4/5

8:25 am-3:35 pm

1 stop15h 10m

$816

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

1:15 pm-9:45 am

2 stops37h 30m

Luxembourg

Sun 4/5

7:55 pm-10:39 pm

2 stops34h 44m

$819

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

6:45 pm-6:00 pm

1 stop16h 15m

Luxembourg

Sun 4/5

6:15 am-3:35 pm

1 stop17h 20m

$820

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 1/29

7:20 pm-9:55 am

1 stop30h 35m

Luxembourg

Mon 2/2

6:00 pm-5:35 pm

1 stop31h 35m

$836

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

7:45 am-4:20 pm

2 stops25h 35m

Luxembourg

Sun 4/5

8:25 am-3:35 pm

1 stop15h 10m

$966

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

6:45 pm-6:00 pm

1 stop16h 15m

Luxembourg

Sun 4/5

6:15 am-3:35 pm

1 stop17h 20m

$970

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 12/31

4:20 pm-4:20 pm

1 stop16h 00m

Luxembourg

Wed 1/7

10:35 am-9:59 pm

2 stops19h 24m

$1,110

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 12/31

5:25 pm-4:50 pm

1 stop15h 25m

Luxembourg

Wed 1/7

9:55 pm-3:30 pm

1 stop25h 35m

$1,119

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from Denver is on a Saturday. momondo users have found tickets for Saturday departures for as low as $828. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Thursday is $1,547.

What is the cheapest time of day to depart on your flight to Luxembourg?

According to our data, the cheapest time of day to fly to Luxembourg is in the evening. momondo users have found flights departing from Denver to Luxembourg in the evening for as low as $766. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $991.

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 00m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 16h 00m
There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.
Search flight deals

  • 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
LufthansaPriceFrom $618Free CancellationRating
6.8
7,618 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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