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Cheap flights from Denver to Luxembourg from $520

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 5/4. 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.
United Airlines Logo
4:05 pm - 4:10 pm
DEN
-
LUX
16h 05m
1 stop
United Airlines Logo
8:30 am - 3:40 pm
LUX
-
DEN
15h 10m
1 stop
$520United Airlines
Mon, May 4 - Tue, May 12
British Airways Logo
6:40 pm - 4:00 pm
DEN
-
LUX
13h 20m
1 stop
British Airways Logo
9:05 pm - 4:30 pm
LUX
-
DEN
27h 25m
1 stop
$523British Airways
Sun, May 3 - Mon, May 11
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
$537United Airlines
Tue, May 5 - Thu, May 14
United Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
United Airlines Logo
9:40 am - 2:20 pm
LUX
-
DEN
12h 40m
1 stop
$539United Airlines
Mon, May 11 - Wed, May 20
British Airways Logo
6:40 pm - 4:00 pm
DEN
-
LUX
13h 20m
1 stop
British Airways Logo
9:05 pm - 4:30 pm
LUX
-
DEN
27h 25m
1 stop
$540British Airways
Sun, May 10 - Mon, May 18
United Airlines Logo
8:25 pm - 7:30 pm
DEN
-
LUX
15h 05m
1 stop
United Airlines Logo
8:20 am - 9:08 pm
LUX
-
DEN
20h 48m
2 stops
$547United Airlines
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
4:05 pm - 4:10 pm
DEN
-
LUX
16h 05m
1 stop
Multiple Airlines Logo
6:05 am - 5:00 pm
LUX
-
DEN
18h 55m
2 stops
$552Multiple Airlines
Tue, Apr 7 - Thu, May 7
Multiple Airlines Logo
4:05 pm - 4:10 pm
DEN
-
LUX
16h 05m
1 stop
Multiple Airlines Logo
6:05 am - 7:55 pm
LUX
-
DEN
21h 50m
2 stops
$565Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Multiple Airlines Logo
4:05 pm - 4:10 pm
DEN
-
LUX
16h 05m
1 stop
Multiple Airlines Logo
2:35 pm - 10:18 am
LUX
-
DEN
27h 43m
2 stops
$567Multiple Airlines
Tue, Apr 14 - Wed, Apr 29
Multiple Airlines Logo
8:45 am - 1:50 pm
DEN
-
LUX
21h 05m
2 stops
Multiple Airlines Logo
6:05 am - 4:35 pm
LUX
-
DEN
18h 30m
2 stops
$568Multiple Airlines
Mon, Apr 6 - Tue, Apr 28

Air Canada flights from Denver to Luxembourg

Our best Air Canada deals on Denver to Luxembourg flight tickets
Air Canada
Apr 14
DEN11:10 amDenver Intl
38h 20m
2 stops
LUX9:30 amLuxembourg
Apr 29
LUX9:40 amLuxembourg
42h 15m
2 stops
DEN7:55 pmDenver Intl
$590
Air Canada
Feb 19
DEN1:25 pmDenver Intl
18h 55m
2 stops
LUX4:20 pmLuxembourg
Feb 23
LUX2:20 pmLuxembourg
37h 35m
2 stops
DEN7:55 pmDenver Intl
$752
Air Canada
Feb 19
DEN1:25 pmDenver Intl
18h 55m
2 stops
LUX4:20 pmLuxembourg
Feb 23
LUX2:20 pmLuxembourg
37h 35m
2 stops
DEN7:55 pmDenver Intl
$753

Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Apr 7
DEN4:05 pmDenver Intl
16h 05m
1 stop
LUX4:10 pmLuxembourg
May 7
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$579
Lufthansa
May 24
DEN11:59 pmDenver Intl
23h 56m
2 stops
LUX7:55 amLuxembourg
May 30
LUX8:10 pmLuxembourg
30h 40m
1 stop
DEN6:50 pmDenver Intl
$817
Lufthansa
Mar 12
DEN11:22 amDenver Intl
15h 38m
2 stops
LUX10:00 amLuxembourg
Apr 5
LUX8:10 pmLuxembourg
26h 10m
1 stop
DEN2:20 pmDenver Intl
$821

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 February 4, 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

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 5/4

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Tue 5/12

8:30 am-3:40 pm

1 stop15h 10m

$520

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 5/3

6:40 pm-4:00 pm

1 stop13h 20m

Luxembourg

Mon 5/11

9:05 pm-4:30 pm

1 stop27h 25m

$523

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 5/5

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Thu 5/14

8:20 am-3:40 pm

1 stop15h 20m

$537

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 5/11

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 5/20

9:40 am-2:20 pm

1 stop12h 40m

$539

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 5/10

6:40 pm-4:00 pm

1 stop13h 20m

Luxembourg

Mon 5/18

9:05 pm-4:30 pm

1 stop27h 25m

$540

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 5/6

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Fri 5/15

8:20 am-9:08 pm

2 stops20h 48m

$547

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 4/7

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Thu 5/7

6:05 am-5:00 pm

2 stops18h 55m

$552

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 4/7

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Tue 4/21

6:05 am-7:55 pm

2 stops21h 50m

$565

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 4/14

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Wed 4/29

2:35 pm-10:18 am

2 stops27h 43m

$567

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 4/6

8:45 am-1:50 pm

2 stops21h 05m

Luxembourg

Tue 4/28

6:05 am-4:35 pm

2 stops18h 30m

$568

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 month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of April, then departing from Denver during the month March is also very affordable. Most momondo users find prices during this month for around $572.

When to book flights from Denver to Luxembourg

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Luxembourg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Luxembourg (DEN to LUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Luxembourg

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 13h 20m
There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.
Search flight deals

  • How far is Denver Intl to Luxembourg by plane?

    The distance between Denver Intl and Luxembourg is about 4977.8 mi. Typically, this will take 13h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to Luxembourg Airport?

    Prices for flights from Denver Intl Airport to Luxembourg Airport are updated daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Luxembourg Airport?

  • How old do you have to be to fly from Denver Intl Airport to Luxembourg Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The required travel and health documents for your Luxembourg Airport 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 Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Denver to Luxembourg?

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 $587Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Luxembourg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Luxembourg. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Luxembourg with flexible booking policies on momondo?

All flight searches from Denver to Luxembourg on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Luxembourg?

momondo provides multiple filters to help you find the best flight to Luxembourg from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa