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?

As of September 2025, there is 1 operator available to choose from 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.

$579 Cheap Flights from Denver to Luxembourg in 2025

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Find the cheapest flights from Denver to Luxembourg

Round-trip

Cheap round-trip flights

6:35 pm - 9:15 pmDEN-LUX

18h 40m1 stop

5:10 pm - 3:30 pmLUX-DEN

30h 20m1 stop

$579British Airways

Find Deal

Mon, Oct 20 - Mon, Nov 3

5:28 pm - 9:15 pmDEN-LUX

19h 47m2 stops

9:55 pm - 3:30 pmLUX-DEN

25h 35m1 stop

$582American Airlines

Find Deal

Mon, Oct 20 - Mon, Nov 3

5:35 pm - 7:35 pmDEN-LUX

18h 00m2 stops

2:20 pm - 7:55 pmLUX-DEN

37h 35m2 stops

$615

Find Deal

Mon, Oct 20 - Mon, Nov 3

8:40 am - 10:00 amDEN-LUX

17h 20m2 stops

8:15 am - 5:18 pmLUX-DEN

17h 03m2 stops

$651Air Canada

Find Deal

Wed, Oct 8 - Tue, Oct 21

8:40 am - 10:00 amDEN-LUX

17h 20m2 stops

7:10 pm - 8:19 pmLUX-DEN

33h 09m2 stops

$669

Find Deal

Wed, Oct 15 - Mon, Oct 20

10:11 am - 4:10 pmDEN-LUX

21h 59m2 stops

9:50 am - 12:29 amLUX-DEN

22h 39m3 stops

$672United Airlines

Find Deal

Wed, Oct 8 - Tue, Oct 21

4:15 pm - 12:10 pmDEN-LUX

11h 55m1 stop

2:30 pm - 11:30 pmLUX-DEN

17h 00m2 stops

$694Lufthansa

Find Deal

Sun, Oct 5 - Wed, Oct 22

7:52 am - 4:20 pmDEN-LUX

24h 28m2 stops

6:15 am - 5:18 pmLUX-DEN

19h 03m2 stops

$697Air Canada

Find Deal

Thu, Oct 9 - Fri, Oct 24

10:11 am - 12:10 pmDEN-LUX

17h 59m2 stops

9:45 am - 11:13 pmLUX-DEN

21h 28m3 stops

$722United Airlines

Find Deal

Thu, Oct 9 - Wed, Oct 22

5:45 pm - 6:00 pmDEN-LUX

16h 15m1 stop

8:05 pm - 4:00 pmLUX-DEN

27h 55m2 stops

$729Lufthansa

Find Deal

Wed, Nov 26 - Sun, Nov 30

British Airways flights from Denver to Luxembourg

Our best British Airways deals on Denver to Luxembourg flight tickets

British Airways

Oct 20

DEN6:35 pmDenver Intl

18h 40m

1 stop

LUX9:15 pmLuxembourg

Nov 3

LUX5:10 pmLuxembourg

30h 20m

1 stop

DEN3:30 pmDenver Intl

$579

Find similar

British Airways

Oct 20

DEN12:29 pmDenver Intl

14h 11m

2 stops

LUX10:40 amLuxembourg

Nov 3

LUX9:55 pmLuxembourg

30h 22m

2 stops

DEN8:17 pmDenver Intl

$594

Find similar

British Airways

Oct 5

DEN2:17 pmDenver Intl

36h 23m

2 stops

LUX10:40 amLuxembourg

Oct 22

LUX9:35 pmLuxembourg

26h 50m

1 stop

DEN4:25 pmDenver Intl

$1,567

Find similar

American Airlines flights from Denver to Luxembourg

Our best American Airlines deals on Denver to Luxembourg flight tickets

American Airlines

Oct 20

DEN5:28 pmDenver Intl

19h 47m

2 stops

LUX9:15 pmLuxembourg

Nov 3

LUX9:55 pmLuxembourg

25h 35m

1 stop

DEN3:30 pmDenver Intl

$582

Find similar

American Airlines

Oct 15

DEN7:21 amDenver Intl

19h 24m

2 stops

LUX10:45 amLuxembourg

Oct 20

LUX9:05 pmLuxembourg

27h 20m

1 stop

DEN4:25 pmDenver Intl

$647

Find similar

American Airlines

Oct 9

DEN6:14 pmDenver Intl

18h 16m

2 stops

LUX8:30 pmLuxembourg

Oct 21

LUX10:05 pmLuxembourg

26h 37m

2 stops

DEN4:42 pmDenver Intl

$668

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/20

6:35 pm-9:15 pm

1 stop18h 40m

Luxembourg

Mon 11/3

5:10 pm-3:30 pm

1 stop30h 20m

$579

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/20

5:28 pm-9:15 pm

2 stops19h 47m

Luxembourg

Mon 11/3

9:55 pm-3:30 pm

1 stop25h 35m

$582

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 10/20

5:35 pm-7:35 pm

2 stops18h 00m

Luxembourg

Mon 11/3

2:20 pm-7:55 pm

2 stops37h 35m

$615

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/8

8:40 am-10:00 am

2 stops17h 20m

Luxembourg

Tue 10/21

8:15 am-5:18 pm

2 stops17h 03m

$651

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/15

8:40 am-10:00 am

2 stops17h 20m

Luxembourg

Mon 10/20

7:10 pm-8:19 pm

2 stops33h 09m

$669

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 10/8

10:11 am-4:10 pm

2 stops21h 59m

Luxembourg

Tue 10/21

9:50 am-12:29 am

3 stops22h 39m

$672

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 10/5

4:15 pm-12:10 pm

1 stop11h 55m

Luxembourg

Wed 10/22

2:30 pm-11:30 pm

2 stops17h 00m

$694

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 10/9

7:52 am-4:20 pm

2 stops24h 28m

Luxembourg

Fri 10/24

6:15 am-5:18 pm

2 stops19h 03m

$697

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 10/9

10:11 am-12:10 pm

2 stops17h 59m

Luxembourg

Wed 10/22

9:45 am-11:13 pm

3 stops21h 28m

$722

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 11/26

5:45 pm-6:00 pm

1 stop16h 15m

Luxembourg

Sun 11/30

8:05 pm-4:00 pm

2 stops27h 55m

$729

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 August, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $723.

What is the cheapest day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from Denver is on a Saturday. momondo users have found tickets for Saturday departures for as low as $828. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Thursday is $1,547.

What is the cheapest time of day to depart on your flight to Luxembourg?

According to our data, the cheapest time of day to fly to Luxembourg is in the evening. momondo users have found flights departing from Denver to Luxembourg in the evening for as low as $766. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $991.

Cheap Denver to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Luxembourg

Direct flights	None

There are no direct flights from Denver to Luxembourg. There are no popular flight routes from Denver to Luxembourg.

Search flight deals

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?
As of September 2025, there is 1 operator available to choose from 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
Lufthansa	PriceFrom $658	Free Cancellation	Rating 6.8 7,409 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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Popular cities in Luxembourg

Flights to Luxembourgfrom $411

Cheap flights from Denver to Luxembourg from $579

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Luxembourg departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Denver to Luxembourg

Cheap round-trip flights

British Airways flights from Denver to Luxembourg

Our best British Airways deals on Denver to Luxembourg flight tickets

American Airlines flights from Denver to Luxembourg

Our best American Airlines deals on Denver to Luxembourg flight tickets

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Use the filters below to find and compare flights from Denver to Luxembourg that are best for you.

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 August, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $723.

What is the cheapest day to depart on your flight to Luxembourg?

What is the cheapest time of day to depart on your flight to Luxembourg?

Cheap Denver to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Luxembourg

Direct flights

When did momondo last update prices for flights from Denver Intl Airport to Luxembourg?

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?

What documentation or ID do you need to fly to Luxembourg?

Best airlines flying from Denver to Luxembourg

Compare and see reviews for airlines that fly from Denver to Luxembourg with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Luxembourg?

Can I find flights from Denver to Luxembourg with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Luxembourg?

I’m not ready to book a flight from Denver to Luxembourg right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular cities in Luxembourg

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