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Cheap flights from Denver to Luxembourg from $348

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 7/29. 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

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.
Lufthansa Logo
4:15 pm - 4:10 pm
DEN
-
LUX
15h 55m
1 stop
Lufthansa Logo
8:30 am - 3:40 pm
LUX
-
DEN
15h 10m
1 stop
$737Lufthansa
Mon, Aug 10 - Tue, Aug 25
United Airlines Logo
4:15 pm - 4:10 pm
DEN
-
LUX
15h 55m
1 stop
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$739United Airlines
Tue, Aug 11 - Wed, Aug 19
United Airlines Logo
4:15 pm - 7:30 pm
DEN
-
LUX
19h 15m
1 stop
United Airlines Logo
9:40 am - 6:50 pm
LUX
-
DEN
17h 10m
1 stop
$741United Airlines
Sun, Aug 16 - Tue, Aug 25
British Airways Logo
6:40 pm - 4:00 pm
DEN
-
LUX
13h 20m
1 stop
British Airways Logo
11:30 am - 4:30 pm
LUX
-
DEN
13h 00m
1 stop
$742British Airways
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
1:53 pm - 4:10 pm
DEN
-
LUX
18h 17m
2 stops
United Airlines Logo
8:20 am - 1:30 pm
LUX
-
DEN
13h 10m
1 stop
$743United Airlines
Mon, Aug 10 - Wed, Aug 26
United Airlines Logo
9:35 am - 7:30 pm
DEN
-
LUX
25h 55m
2 stops
United Airlines Logo
9:40 am - 6:50 pm
LUX
-
DEN
17h 10m
1 stop
$745United Airlines
Mon, Aug 10 - Tue, Aug 25
Lufthansa Logo
3:40 pm - 7:30 pm
DEN
-
LUX
19h 50m
2 stops
Lufthansa Logo
10:45 am - 3:40 pm
LUX
-
DEN
12h 55m
1 stop
$748Lufthansa
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
11:30 am - 4:15 pm
DEN
-
LUX
20h 45m
2 stops
Air Canada Logo
8:20 am - 10:33 am
LUX
-
DEN
34h 13m
2 stops
$750Air Canada
Sun, Aug 9 - Wed, Aug 26
Air Canada Logo
6:10 pm - 9:30 am
DEN
-
LUX
31h 20m
2 stops
Air Canada Logo
8:20 am - 10:33 am
LUX
-
DEN
34h 13m
2 stops
$752Air Canada
Sat, Aug 8 - Wed, Aug 26
Lufthansa Logo
4:15 pm - 4:15 pm
DEN
-
LUX
16h 00m
1 stop
Lufthansa Logo
8:20 am - 7:44 pm
LUX
-
DEN
19h 24m
2 stops
$754Lufthansa
Sun, Aug 9 - Wed, Aug 26

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Lufthansa flights from Denver to Luxembourg

Our best Lufthansa deals on Denver to Luxembourg flight tickets
Lufthansa
Aug 10
DEN4:15 pmDenver Intl
15h 55m
1 stop
LUX4:10 pmLuxembourg
Aug 26
LUX8:20 amLuxembourg
15h 20m
1 stop
DEN3:40 pmDenver Intl
$737
Lufthansa
Aug 12
DEN3:40 pmDenver Intl
19h 50m
2 stops
LUX7:30 pmLuxembourg
Aug 26
LUX10:45 amLuxembourg
12h 55m
1 stop
DEN3:40 pmDenver Intl
$748
Lufthansa
Aug 9
DEN4:15 pmDenver Intl
16h 00m
1 stop
LUX4:15 pmLuxembourg
Aug 26
LUX8:20 amLuxembourg
19h 24m
2 stops
DEN7:44 pmDenver Intl
$754

United Airlines flights from Denver to Luxembourg

Our best United Airlines deals on Denver to Luxembourg flight tickets
United Airlines
Aug 11
DEN4:15 pmDenver Intl
15h 55m
1 stop
LUX4:10 pmLuxembourg
Aug 19
LUX8:20 amLuxembourg
13h 10m
1 stop
DEN1:30 pmDenver Intl
$739
United Airlines
Aug 16
DEN4:15 pmDenver Intl
19h 15m
1 stop
LUX7:30 pmLuxembourg
Aug 25
LUX9:40 amLuxembourg
17h 10m
1 stop
DEN6:50 pmDenver Intl
$741
United Airlines
Aug 10
DEN1:53 pmDenver Intl
18h 17m
2 stops
LUX4:10 pmLuxembourg
Aug 26
LUX8:20 amLuxembourg
13h 10m
1 stop
DEN1:30 pmDenver Intl
$743

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 April 30, 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

Mon 8/10

4:15 pm-4:10 pm

1 stop15h 55m

Luxembourg

Tue 8/25

8:30 am-3:40 pm

1 stop15h 10m

$737

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 8/11

4:15 pm-4:10 pm

1 stop15h 55m

Luxembourg

Wed 8/19

8:20 am-1:30 pm

1 stop13h 10m

$739

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/16

4:15 pm-7:30 pm

1 stop19h 15m

Luxembourg

Tue 8/25

9:40 am-6:50 pm

1 stop17h 10m

$741
Quickest round-trip

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

6:40 pm-4:00 pm

1 stop13h 20m

Luxembourg

Tue 8/25

11:30 am-4:30 pm

1 stop13h 00m

$742

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 8/10

1:53 pm-4:10 pm

2 stops18h 17m

Luxembourg

Wed 8/26

8:20 am-1:30 pm

1 stop13h 10m

$743

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 8/10

9:35 am-7:30 pm

2 stops25h 55m

Luxembourg

Tue 8/25

9:40 am-6:50 pm

1 stop17h 10m

$745

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 8/12

3:40 pm-7:30 pm

2 stops19h 50m

Luxembourg

Wed 8/26

10:45 am-3:40 pm

1 stop12h 55m

$748

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

11:30 am-4:15 pm

2 stops20h 45m

Luxembourg

Wed 8/26

8:20 am-10:33 am

2 stops34h 13m

$750

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 8/8

6:10 pm-9:30 am

2 stops31h 20m

Luxembourg

Wed 8/26

8:20 am-10:33 am

2 stops34h 13m

$752

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/9

4:15 pm-4:15 pm

1 stop16h 00m

Luxembourg

Wed 8/26

8:20 am-7:44 pm

2 stops19h 24m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.

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

18h 30m

Direct flights

None
The fastest flight from Denver to Luxembourg takes 18h 30m
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
7,937 reviews
Search British Airways flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,964 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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Find better results for your trip to Luxembourg

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