Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Luxembourg from $257

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 9/1. 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.
United Airlines Logo
4:05 pm - 4:15 pm
DEN
-
LUX
16h 10m
1 stop
United Airlines Logo
8:20 am - 3:40 pm
LUX
-
DEN
15h 20m
1 stop
$757United Airlines
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
6:00 am - 7:30 pm
DEN
-
LUX
29h 30m
2 stops
United Airlines Logo
8:20 am - 3:40 pm
LUX
-
DEN
15h 20m
1 stop
$761United Airlines
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
6:15 am - 4:15 pm
DEN
-
LUX
26h 00m
2 stops
United Airlines Logo
9:40 am - 2:20 pm
LUX
-
DEN
12h 40m
1 stop
$762United Airlines
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
4:05 pm - 4:15 pm
DEN
-
LUX
16h 10m
1 stop
United Airlines Logo
8:20 am - 12:58 am
LUX
-
DEN
24h 38m
2 stops
$767United Airlines
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
6:00 am - 7:30 pm
DEN
-
LUX
29h 30m
2 stops
United Airlines Logo
8:20 am - 10:22 am
LUX
-
DEN
34h 02m
2 stops
$770United Airlines
Sun, Oct 18 - Thu, Oct 22
Air Canada Logo
6:10 pm - 9:30 am
DEN
-
LUX
55h 20m
2 stops
Air Canada Logo
10:15 am - 10:31 am
LUX
-
DEN
32h 16m
2 stops
$771Air Canada
Sun, Oct 18 - Thu, Oct 22
Air Canada Logo
11:35 am - 1:25 pm
DEN
-
LUX
17h 50m
2 stops
Air Canada Logo
10:15 am - 10:31 am
LUX
-
DEN
32h 16m
2 stops
$772Air Canada
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
Multiple Airlines Logo
10:15 am - 11:12 pm
LUX
-
DEN
20h 57m
2 stops
$808Multiple Airlines
Wed, Jul 29 - Tue, Aug 18
Lufthansa Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
Lufthansa Logo
8:10 pm - 1:45 pm
LUX
-
DEN
25h 35m
1 stop
$810Lufthansa
Wed, Jul 29 - Tue, Aug 18
Lufthansa Logo
4:05 pm - 4:10 pm
DEN
-
LUX
16h 05m
1 stop
Lufthansa Logo
8:05 pm - 3:35 pm
LUX
-
DEN
26h 30m
1 stop
$818Lufthansa
Thu, Oct 15 - Mon, Oct 26

Air Canada flights from Denver to Luxembourg

Our best Air Canada deals on Denver to Luxembourg flight tickets
Air Canada
Oct 18
DEN6:10 pmDenver Intl
55h 20m
2 stops
LUX9:30 amLuxembourg
Oct 22
LUX10:15 amLuxembourg
32h 16m
2 stops
DEN10:31 amDenver Intl
$771
Air Canada
Oct 18
DEN11:35 amDenver Intl
17h 50m
2 stops
LUX1:25 pmLuxembourg
Oct 22
LUX10:15 amLuxembourg
32h 16m
2 stops
DEN10:31 amDenver Intl
$772
Air Canada
Aug 3
DEN11:25 amDenver Intl
20h 45m
2 stops
LUX4:10 pmLuxembourg
Aug 18
LUX2:25 pmLuxembourg
36h 35m
2 stops
DEN7:00 pmDenver Intl
$826

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Oct 18
DEN4:05 pmDenver Intl
16h 10m
1 stop
LUX4:15 pmLuxembourg
Oct 22
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$757
United Airlines
Oct 18
DEN6:00 amDenver Intl
29h 30m
2 stops
LUX7:30 pmLuxembourg
Oct 22
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$761
United Airlines
Oct 18
DEN6:15 amDenver Intl
26h 00m
2 stops
LUX4:15 pmLuxembourg
Oct 22
LUX9:40 amLuxembourg
12h 40m
1 stop
DEN2:20 pmDenver Intl
$762

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 May 10, 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
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

4:05 pm-4:15 pm

1 stop16h 10m

Luxembourg

Thu 10/22

8:20 am-3:40 pm

1 stop15h 20m

$757

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

6:00 am-7:30 pm

2 stops29h 30m

Luxembourg

Thu 10/22

8:20 am-3:40 pm

1 stop15h 20m

$761

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

6:15 am-4:15 pm

2 stops26h 00m

Luxembourg

Thu 10/22

9:40 am-2:20 pm

1 stop12h 40m

$762

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

4:05 pm-4:15 pm

1 stop16h 10m

Luxembourg

Thu 10/22

8:20 am-12:58 am

2 stops24h 38m

$767

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

6:00 am-7:30 pm

2 stops29h 30m

Luxembourg

Thu 10/22

8:20 am-10:22 am

2 stops34h 02m

$770

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

6:10 pm-9:30 am

2 stops55h 20m

Luxembourg

Thu 10/22

10:15 am-10:31 am

2 stops32h 16m

$771

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

11:35 am-1:25 pm

2 stops17h 50m

Luxembourg

Thu 10/22

10:15 am-10:31 am

2 stops32h 16m

$772

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 7/29

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Tue 8/18

10:15 am-11:12 pm

2 stops20h 57m

$808

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 7/29

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Tue 8/18

8:10 pm-1:45 pm

1 stop25h 35m

$810

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 10/15

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Mon 10/26

8:05 pm-3:35 pm

1 stop26h 30m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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 April is also very affordable. Most momondo users find prices during this month for around $571.

Can stopping save me money on Denver to Luxembourg flights?

You could potentially save up to 59% on your flight if you consider stops on a Denver to Luxembourg flight.

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

15h 55m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 15h 55m
There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.
Search flight deals

Frequently asked questions about flying from Denver to Luxembourg

  • 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 15h 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
British AirwaysPriceFrom $486Free CancellationRating
6.7
7,964 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,985 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
Tue 6/9
Tue 6/16
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