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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

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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 - 4:15 pm
DEN
-
LUX
16h 10m
1 stop
United Airlines Logo
8:20 am - 1:35 pm
LUX
-
DEN
13h 15m
1 stop
$757United Airlines
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
9:48 am - 4:15 pm
DEN
-
LUX
22h 27m
2 stops
United Airlines Logo
8:20 am - 1:35 pm
LUX
-
DEN
13h 15m
1 stop
$762United Airlines
Sun, Oct 18 - Thu, Oct 22
Air Canada Logo
6:10 pm - 1:55 pm
DEN
-
LUX
35h 45m
2 stops
Air Canada Logo
10:15 am - 6:46 pm
LUX
-
DEN
16h 31m
2 stops
$772Air Canada
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
4:15 pm - 4:10 pm
DEN
-
LUX
15h 55m
1 stop
Multiple Airlines Logo
6:25 am - 7:00 pm
LUX
-
DEN
20h 35m
2 stops
$786Multiple Airlines
Wed, Jul 29 - Wed, Aug 19
United Airlines Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$799United Airlines
Mon, Jul 27 - Thu, Aug 20
Multiple Airlines Logo
5:40 pm - 2:00 pm
DEN
-
LUX
12h 20m
1 stop
Multiple Airlines Logo
8:20 am - 11:08 pm
LUX
-
DEN
22h 48m
2 stops
$800Multiple Airlines
Fri, Oct 9 - Wed, Oct 21
United Airlines Logo
3:01 pm - 4:10 pm
DEN
-
LUX
17h 09m
2 stops
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$804United Airlines
Mon, Jul 27 - Thu, Aug 20
Air Canada Logo
11:25 am - 4:10 pm
DEN
-
LUX
20h 45m
2 stops
Air Canada Logo
6:25 am - 7:00 pm
LUX
-
DEN
20h 35m
2 stops
$806Air Canada
Mon, Jul 27 - Wed, Aug 19
United Airlines Logo
4:15 pm - 4:10 pm
DEN
-
LUX
15h 55m
1 stop
United Airlines Logo
8:20 am - 5:57 pm
LUX
-
DEN
17h 37m
2 stops
$809United Airlines
Wed, Jul 29 - Wed, Aug 19
Air Canada Logo
9:40 am - 4:10 pm
DEN
-
LUX
22h 30m
2 stops
Air Canada Logo
8:20 am - 10:35 am
LUX
-
DEN
34h 15m
2 stops
$811Air Canada
Mon, Jul 27 - Thu, Aug 20

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
35h 45m
2 stops
LUX1:55 pmLuxembourg
Oct 22
LUX10:15 amLuxembourg
16h 31m
2 stops
DEN6:46 pmDenver Intl
$772
Air Canada
Jul 27
DEN11:25 amDenver Intl
20h 45m
2 stops
LUX4:10 pmLuxembourg
Aug 19
LUX6:25 amLuxembourg
20h 35m
2 stops
DEN7:00 pmDenver Intl
$806
Air Canada
Jul 27
DEN9:40 amDenver Intl
22h 30m
2 stops
LUX4:10 pmLuxembourg
Aug 20
LUX8:20 amLuxembourg
34h 15m
2 stops
DEN10:35 amDenver Intl
$811

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
13h 15m
1 stop
DEN1:35 pmDenver Intl
$757
United Airlines
Oct 18
DEN9:48 amDenver Intl
22h 27m
2 stops
LUX4:15 pmLuxembourg
Oct 22
LUX8:20 amLuxembourg
13h 15m
1 stop
DEN1:35 pmDenver Intl
$762
United Airlines
Jul 27
DEN4:15 pmDenver Intl
19h 15m
1 stop
LUX7:30 pmLuxembourg
Aug 20
LUX8:20 amLuxembourg
13h 10m
1 stop
DEN1:30 pmDenver Intl
$799

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 18, 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-1:35 pm

1 stop13h 15m

$757

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

9:48 am-4:15 pm

2 stops22h 27m

Luxembourg

Thu 10/22

8:20 am-1:35 pm

1 stop13h 15m

$762

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/18

6:10 pm-1:55 pm

2 stops35h 45m

Luxembourg

Thu 10/22

10:15 am-6:46 pm

2 stops16h 31m

$772

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 7/29

4:15 pm-4:10 pm

1 stop15h 55m

Luxembourg

Wed 8/19

6:25 am-7:00 pm

2 stops20h 35m

$786

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 7/27

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Thu 8/20

8:20 am-1:30 pm

1 stop13h 10m

$799

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Fri 10/9

5:40 pm-2:00 pm

1 stop12h 20m

Luxembourg

Wed 10/21

8:20 am-11:08 pm

2 stops22h 48m

$800

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 7/27

3:01 pm-4:10 pm

2 stops17h 09m

Luxembourg

Thu 8/20

8:20 am-1:30 pm

1 stop13h 10m

$804

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 7/27

11:25 am-4:10 pm

2 stops20h 45m

Luxembourg

Wed 8/19

6:25 am-7:00 pm

2 stops20h 35m

$806

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 7/29

4:15 pm-4:10 pm

1 stop15h 55m

Luxembourg

Wed 8/19

8:20 am-5:57 pm

2 stops17h 37m

$809

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 7/27

9:40 am-4:10 pm

2 stops22h 30m

Luxembourg

Thu 8/20

8:20 am-10:35 am

2 stops34h 15m

$811

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 January, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $486.

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.

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 05m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 16h 05m
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

  • 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
British AirwaysPriceFrom $486Free CancellationRating
6.7
7,988 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
8,009 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.

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.
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Find better results for your trip to Luxembourg

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