Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Luxembourg from $333

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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 1:50 pm
DEN
-
LUX
20h 40m
2 stops
Multiple Airlines Logo
9:40 am - 2:20 pm
LUX
-
DEN
12h 40m
1 stop
$745Multiple Airlines
Wed, May 6 - Wed, May 13
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
$750United Airlines
Wed, May 6 - Wed, May 13
British Airways Logo
6:30 pm - 8:20 pm
DEN
-
LUX
17h 50m
1 stop
British Airways Logo
11:30 am - 4:20 pm
LUX
-
DEN
12h 50m
1 stop
$753British Airways
Sun, Apr 26 - Tue, May 12
Multiple Airlines Logo
10:43 am - 10:35 am
DEN
-
LUX
15h 52m
2 stops
Multiple Airlines Logo
6:00 am - 5:14 pm
LUX
-
DEN
19h 14m
2 stops
$760Multiple Airlines
Wed, May 6 - Wed, May 13
British Airways Logo
6:30 pm - 8:20 pm
DEN
-
LUX
17h 50m
1 stop
British Airways Logo
11:30 am - 12:06 am
LUX
-
DEN
20h 36m
2 stops
$763British Airways
Sun, Apr 26 - Tue, May 12
Lufthansa Logo
4:05 pm - 7:30 pm
DEN
-
LUX
19h 25m
1 stop
Lufthansa Logo
10:55 am - 3:40 pm
LUX
-
DEN
12h 45m
1 stop
$776Lufthansa
Sun, Apr 26 - Tue, May 12
Air Canada Logo
6:05 pm - 9:30 am
DEN
-
LUX
55h 25m
2 stops
Air Canada Logo
6:05 am - 10:34 am
LUX
-
DEN
36h 29m
2 stops
$784Air Canada
Sun, Apr 26 - Tue, May 12
Multiple Airlines Logo
6:10 pm - 1:25 pm
DEN
-
LUX
35h 15m
2 stops
Multiple Airlines Logo
9:35 am - 2:20 pm
LUX
-
DEN
12h 45m
1 stop
$947Multiple Airlines
Sat, May 30 - Sun, Jun 7
Air Canada Logo
6:10 pm - 1:25 pm
DEN
-
LUX
35h 15m
2 stops
Air Canada Logo
6:15 am - 10:33 am
LUX
-
DEN
36h 18m
2 stops
$954Air Canada
Sat, May 30 - Sun, Jun 7
United Airlines Logo
5:20 am - 4:10 pm
DEN
-
LUX
26h 50m
2 stops
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$1,132United Airlines
Thu, May 21 - Thu, May 28

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
May 6
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
May 13
LUX9:40 amLuxembourg
12h 40m
1 stop
DEN2:20 pmDenver Intl
$750
United Airlines
Mar 29
DEN4:05 pmDenver Intl
19h 25m
1 stop
LUX7:30 pmLuxembourg
Apr 10
LUX9:40 amLuxembourg
17h 10m
1 stop
DEN6:50 pmDenver Intl
$840
United Airlines
Apr 2
DEN8:25 pmDenver Intl
15h 05m
1 stop
LUX7:30 pmLuxembourg
Apr 9
LUX9:40 amLuxembourg
12h 40m
1 stop
DEN2:20 pmDenver Intl
$890

Delta flights from Denver to Luxembourg

Our best Delta deals on Denver to Luxembourg flight tickets
Delta
Mar 31
DEN5:06 pmDenver Intl
16h 49m
2 stops
LUX5:55 pmLuxembourg
Apr 9
LUX10:25 amLuxembourg
19h 03m
2 stops
DEN9:28 pmDenver Intl
$851
Delta
May 21
DEN1:15 pmDenver Intl
20h 40m
2 stops
LUX5:55 pmLuxembourg
Jun 9
LUX6:00 amLuxembourg
19h 39m
2 stops
DEN5:39 pmDenver Intl
$1,137
Delta
May 29
DEN6:00 amDenver Intl
19h 55m
2 stops
LUX9:55 amLuxembourg
Jul 4
LUX6:00 amLuxembourg
24h 45m
2 stops
DEN10:45 pmDenver Intl
$1,175

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 March 26, 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

Wed 5/6

9:10 am-1:50 pm

2 stops20h 40m

Luxembourg

Wed 5/13

9:40 am-2:20 pm

1 stop12h 40m

$745
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 5/6

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Wed 5/13

9:40 am-2:20 pm

1 stop12h 40m

$750

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:30 pm-8:20 pm

1 stop17h 50m

Luxembourg

Tue 5/12

11:30 am-4:20 pm

1 stop12h 50m

$753

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 5/6

10:43 am-10:35 am

2 stops15h 52m

Luxembourg

Wed 5/13

6:00 am-5:14 pm

2 stops19h 14m

$760

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:30 pm-8:20 pm

1 stop17h 50m

Luxembourg

Tue 5/12

11:30 am-12:06 am

2 stops20h 36m

$763

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

4:05 pm-7:30 pm

1 stop19h 25m

Luxembourg

Tue 5/12

10:55 am-3:40 pm

1 stop12h 45m

$776

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 4/26

6:05 pm-9:30 am

2 stops55h 25m

Luxembourg

Tue 5/12

6:05 am-10:34 am

2 stops36h 29m

$784

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 5/30

6:10 pm-1:25 pm

2 stops35h 15m

Luxembourg

Sun 6/7

9:35 am-2:20 pm

1 stop12h 45m

$947

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 5/30

6:10 pm-1:25 pm

2 stops35h 15m

Luxembourg

Sun 6/7

6:15 am-10:33 am

2 stops36h 18m

$954

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 5/21

5:20 am-4:10 pm

2 stops26h 50m

Luxembourg

Thu 5/28

8:20 am-1:30 pm

1 stop13h 10m

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Denver and Luxembourg?

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

17h 50m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 17h 50m
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 17h 50m 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
British AirwaysPriceFrom $486Free CancellationRating
6.7
7,820 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,870 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/25
Sat 5/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Luxembourg

Fly your favorite airline to Luxembourg

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