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Cheap flights from Denver to Luxembourg from $447

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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 8:15 pmDEN  Denver Intl-LUX Luxembourg
17h 40m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$695British Airways
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
4:40 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
16h 45m1 stop Frankfurt am Main
$696Lufthansa
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
9:40 am - 1:50 pmDEN  Denver Intl-LUX Luxembourg
20h 10m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
10:45 am - 8:27 pmLUX  Luxembourg-DEN Denver Intl
17h 42m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$708Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
4:05 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
16h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
10:35 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
13h 00m1 stop Frankfurt am Main
$712Lufthansa
Tue, Oct 20 - Tue, Nov 3
Lufthansa Logo
4:05 pm - 4:05 pmDEN  Denver Intl-LUX Luxembourg
16h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 3:35 pmLUX  Luxembourg-DEN Denver Intl
16h 45m1 stop Frankfurt am Main
$712Lufthansa
Tue, Oct 20 - Wed, Nov 4
Air Canada Logo
9:40 am - 9:30 amDEN  Denver Intl-LUX Luxembourg
39h 50m2 stops Vancouver Intl Zurich
Air Canada Logo
6:50 am - 12:38 pmLUX  Luxembourg-DEN Denver Intl
37h 48m2 stops Frankfurt am Main Vancouver Intl
$714Air Canada
Wed, Oct 21 - Wed, Nov 4
Air Canada Logo
7:50 pm - 9:30 amDEN  Denver Intl-LUX Luxembourg
53h 40m2 stops Vancouver Intl Zurich
Air Canada Logo
6:50 am - 6:13 pmLUX  Luxembourg-DEN Denver Intl
19h 23m2 stops Frankfurt am Main Vancouver Intl
$714Air Canada
Tue, Oct 20 - Thu, Nov 5
British Airways Logo
6:35 pm - 10:40 amDEN  Denver Intl-LUX Luxembourg
32h 05m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$716British Airways
Mon, Oct 19 - Wed, Nov 4
British Airways Logo
6:35 pm - 8:15 pmDEN  Denver Intl-LUX Luxembourg
17h 40m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$716British Airways
Wed, Oct 21 - Thu, Nov 5
British Airways Logo
6:01 pm - 4:20 pmDEN  Denver Intl-LUX Luxembourg
15h 19m1 stop London Heathrow
British Airways Logo
9:55 pm - 3:10 pmLUX  Luxembourg-DEN Denver Intl
25h 15m1 stop London Heathrow
$716British Airways
Sun, Oct 25 - Wed, Nov 4

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British Airways flights from Denver to Luxembourg

Our best British Airways deals on Denver to Luxembourg flight tickets
British Airways
Oct 21
DEN6:35 pmDenver Intl
17h 40m
1 stop
LUX8:15 pmLuxembourg
Nov 4
LUX9:55 pmLuxembourg
25h 15m
1 stop
DEN3:10 pmDenver Intl
$695
British Airways
Oct 21
DEN6:35 pmDenver Intl
17h 40m
1 stop
LUX8:15 pmLuxembourg
Nov 2
LUX5:10 pmLuxembourg
30h 00m
1 stop
DEN3:10 pmDenver Intl
$716
British Airways
Oct 23
DEN6:35 pmDenver Intl
30h 50m
1 stop
LUX9:25 amLuxembourg
Nov 3
LUX9:55 pmLuxembourg
25h 15m
1 stop
DEN3:10 pmDenver Intl
$766

Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Oct 21
DEN4:40 pmDenver Intl
15h 25m
2 stops
LUX4:05 pmLuxembourg
Nov 4
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$696
Lufthansa
Oct 20
DEN4:05 pmDenver Intl
16h 00m
1 stop
LUX4:05 pmLuxembourg
Nov 4
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$712
Lufthansa
Oct 20
DEN4:05 pmDenver Intl
19h 25m
1 stop
LUX7:30 pmLuxembourg
Nov 6
LUX6:50 amLuxembourg
16h 45m
1 stop
DEN3:35 pmDenver Intl
$718

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 August 9, 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 Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

6:35 pm-8:15 pm

1 stop17h 40m

Luxembourg

Wed 11/4

9:55 pm-3:10 pm

1 stop25h 15m

$695

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

4:40 pm-4:05 pm

2 stops15h 25m

Luxembourg

Wed 11/4

6:50 am-3:35 pm

1 stop16h 45m

$696

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

9:40 am-1:50 pm

2 stops20h 10m

Luxembourg

Wed 11/4

10:45 am-8:27 pm

2 stops17h 42m

$708
Quickest round-trip

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

4:05 pm-4:05 pm

1 stop16h 00m

Luxembourg

Tue 11/3

10:35 am-3:35 pm

1 stop13h 00m

$712

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

4:05 pm-4:05 pm

1 stop16h 00m

Luxembourg

Wed 11/4

6:50 am-3:35 pm

1 stop16h 45m

$712

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

9:40 am-9:30 am

2 stops39h 50m

Luxembourg

Wed 11/4

6:50 am-12:38 pm

2 stops37h 48m

$714

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Tue 10/20

7:50 pm-9:30 am

2 stops53h 40m

Luxembourg

Thu 11/5

6:50 am-6:13 pm

2 stops19h 23m

$714

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Mon 10/19

6:35 pm-10:40 am

1 stop32h 05m

Luxembourg

Wed 11/4

9:55 pm-3:10 pm

1 stop25h 15m

$716

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Wed 10/21

6:35 pm-8:15 pm

1 stop17h 40m

Luxembourg

Thu 11/5

9:55 pm-3:10 pm

1 stop25h 15m

$716

DenverLuxembourg

DEN Denver Intl - LUX Luxembourg

DENLUX

Denver Intl

Sun 10/25

6:01 pm-4:20 pm

1 stop15h 19m

Luxembourg

Wed 11/4

9:55 pm-3:10 pm

1 stop25h 15m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 53% 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

15h 05m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 15h 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
8,153 reviews
Search British Airways flights
LufthansaPriceFrom $488Free CancellationRating
6.8
8,177 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.

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Tue 9/8
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Find better results for your trip to Luxembourg

Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo
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