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Cheap flights from Denver to Luxembourg from $630

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.
British Airways Logo
5:25 pm - 10:30 am
DEN
-
LUX
33h 05m1 stop
British Airways Logo
9:55 pm - 3:30 pm
LUX
-
DEN
25h 35m1 stop
$630British Airways
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
1:25 pm - 10:00 am
DEN
-
LUX
36h 35m2 stops
Air Canada Logo
2:20 pm - 10:23 am
LUX
-
DEN
52h 03m2 stops
$663Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
1:25 pm - 4:20 pm
DEN
-
LUX
19h 55m2 stops
Air Canada Logo
6:15 am - 4:35 pm
LUX
-
DEN
18h 20m2 stops
$691Air Canada
Thu, Mar 12 - Sun, Apr 5
Scandinavian Airlines Logo
1:16 pm - 5:55 pm
DEN
-
LUX
20h 39m2 stops
Scandinavian Airlines Logo
6:30 pm - 11:21 pm
LUX
-
DEN
36h 51m2 stops
$750Scandinavian Airlines
Thu, Jan 29 - Mon, Feb 2
Lufthansa Logo
5:54 pm - 7:30 pm
DEN
-
LUX
18h 36m2 stops
Lufthansa Logo
6:15 am - 3:40 pm
LUX
-
DEN
17h 25m1 stop
$794Lufthansa
Thu, Mar 12 - Sun, Apr 5
Lufthansa Logo
4:55 pm - 6:00 pm
DEN
-
LUX
18h 05m1 stop
Lufthansa Logo
6:15 am - 3:40 pm
LUX
-
DEN
17h 25m1 stop
$801Lufthansa
Thu, Mar 12 - Sun, Apr 5
British Airways Logo
10:45 am - 9:10 pm
DEN
-
LUX
26h 25m2 stops
British Airways Logo
9:55 pm - 3:30 pm
LUX
-
DEN
25h 35m1 stop
$835British Airways
Thu, Jan 29 - Mon, Feb 2
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
American Airlines Logo
7:05 am - 10:15 am
DEN
-
LUX
20h 10m2 stops
American Airlines Logo
3:30 pm - 4:30 pm
LUX
-
DEN
33h 00m1 stop
$879American Airlines
Thu, Mar 12 - Sun, Apr 5
American Airlines Logo
7:05 am - 10:15 am
DEN
-
LUX
20h 10m2 stops
American Airlines Logo
3:30 pm - 8:05 pm
LUX
-
DEN
36h 35m2 stops
$889American Airlines
Thu, Mar 12 - Sun, Apr 5

British Airways flights from Denver to Luxembourg

Our best British Airways deals on Denver to Luxembourg flight tickets
British Airways
Jan 29
DEN5:25 pmDenver Intl
33h 05m
1 stop
LUX10:30 amLuxembourg
Feb 2
LUX5:10 pmLuxembourg
30h 20m
1 stop
DEN3:30 pmDenver Intl
$630
Find similar
British Airways
Jan 29
DEN10:45 amDenver Intl
26h 25m
2 stops
LUX9:10 pmLuxembourg
Feb 2
LUX9:55 pmLuxembourg
25h 35m
1 stop
DEN3:30 pmDenver Intl
$835
Find similar
British Airways
Mar 12
DEN6:25 pmDenver Intl
19h 45m
1 stop
LUX9:10 pmLuxembourg
Apr 5
LUX3:30 pmLuxembourg
33h 00m
1 stop
DEN4:30 pmDenver Intl
$920
Find similar

Air Canada flights from Denver to Luxembourg

Our best Air Canada deals on Denver to Luxembourg flight tickets
Air Canada
Jan 29
DEN1:25 pmDenver Intl
36h 35m
2 stops
LUX10:00 amLuxembourg
Feb 2
LUX2:20 pmLuxembourg
52h 03m
2 stops
DEN10:23 amDenver Intl
$663
Find similar
Air Canada
Mar 12
DEN1:25 pmDenver Intl
19h 55m
2 stops
LUX4:20 pmLuxembourg
Apr 5
LUX6:15 amLuxembourg
18h 20m
2 stops
DEN4:35 pmDenver Intl
$691
Find similar
Air Canada
Mar 12
DEN1:25 pmDenver Intl
19h 55m
2 stops
LUX4:20 pmLuxembourg
Apr 5
LUX6:15 amLuxembourg
18h 20m
2 stops
DEN4:35 pmDenver Intl
$975
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 20, 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

5:25 pm-10:30 am

1 stop33h 05m

Luxembourg

Mon 2/2

9:55 pm-3:30 pm

1 stop25h 35m

$630

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 1/29

1:25 pm-10:00 am

2 stops36h 35m

Luxembourg

Mon 2/2

2:20 pm-10:23 am

2 stops52h 03m

$663

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

1:25 pm-4:20 pm

2 stops19h 55m

Luxembourg

Sun 4/5

6:15 am-4:35 pm

2 stops18h 20m

$691

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-11:21 pm

2 stops36h 51m

$750

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

5:54 pm-7:30 pm

2 stops18h 36m

Luxembourg

Sun 4/5

6:15 am-3:40 pm

1 stop17h 25m

$794

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

4:55 pm-6:00 pm

1 stop18h 05m

Luxembourg

Sun 4/5

6:15 am-3:40 pm

1 stop17h 25m

$801

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 1/29

10:45 am-9:10 pm

2 stops26h 25m

Luxembourg

Mon 2/2

9:55 pm-3:30 pm

1 stop25h 35m

$835

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

7:05 am-10:15 am

2 stops20h 10m

Luxembourg

Sun 4/5

3:30 pm-4:30 pm

1 stop33h 00m

$879

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

7:05 am-10:15 am

2 stops20h 10m

Luxembourg

Sun 4/5

3:30 pm-8:05 pm

2 stops36h 35m

$889

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.

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

19h 55m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 19h 55m
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 19h 55m 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 $618Free CancellationRating
6.8
7,639 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.

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Lufthansa