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Luxembourg

$280+ Cheap flights from Denver (DEN) to Luxembourg (LUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Denver to Luxembourg

Cheapest flights from Denver to Luxembourg
Explore the most affordable flight options available from Denver to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Gotogate deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:25 am
DEN
-
LUX
2 stops20h 45m
Multiple Airlines
Wed 8/196:25 am
LUX
-
DEN
2 stops36h 08m
Multiple Airlines
Deal found 1/28$501
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:45 pm
DEN
-
LUX
1 stop12h 10m
Lufthansa
Tue 3/107:10 am
LUX
-
DEN
1 stop16h 50m
Lufthansa
Deal found 1/26$550
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:45 pm
DEN
-
LUX
1 stop12h 10m
Multiple Airlines
Tue 3/1010:00 am
LUX
-
DEN
2 stops18h 55m
Multiple Airlines
Deal found 1/26$564
This AirNGo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:30 pm
DEN
-
LUX
2 stops35h 50m
Air Canada
Tue 3/102:30 pm
LUX
-
DEN
2 stops26h 53m
Air Canada
Deal found 1/26$570
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:45 am
DEN
-
LUX
2 stops21h 05m
Multiple Airlines
Thu 4/166:05 am
LUX
-
DEN
2 stops18h 30m
Multiple Airlines
Deal found 1/27$573
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:05 pm
DEN
-
LUX
1 stop16h 05m
Lufthansa
Thu 4/166:05 am
LUX
-
DEN
1 stop17h 35m
Lufthansa
Deal found 1/26$577
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:05 pm
DEN
-
LUX
1 stop16h 05m
Lufthansa
Thu 4/1610:25 am
LUX
-
DEN
1 stop13h 15m
Lufthansa
Deal found 1/27$578
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:05 pm
DEN
-
LUX
1 stop19h 25m
United Airlines
Thu 4/168:20 am
LUX
-
DEN
1 stop15h 20m
United Airlines
Deal found 1/26$579
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:25 pm
DEN
-
LUX
1 stop15h 05m
United Airlines
Tue 4/148:30 am
LUX
-
DEN
1 stop13h 05m
United Airlines
Deal found 1/27$580
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:40 pm
DEN
-
LUX
1 stop18h 40m
British Airways
Fri 4/1711:25 am
LUX
-
DEN
1 stop13h 05m
British Airways
Deal found 1/26$581

Find flight deals from Denver to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$550
(Kiwi.com)

One-way from

$280
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,085
Provider with most accurate pricing for Denver Intl-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Luxembourg flights.
Search Deals
From Denver Intl to Luxembourg
Search Deals
One-way flight from Denver Intl to Luxembourg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Denver to Luxembourg that are best for you.

Fly from

Denver

Fly to

Luxembourg

Route

Depart

Return

Price

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 2/23

5:45 pm-1:55 pm

1 stop12h 10m

Luxembourg

Tue 3/10

7:10 am-5:00 pm

1 stop16h 50m

$550

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 2/23

5:45 pm-1:55 pm

1 stop12h 10m

Luxembourg

Tue 3/10

10:00 am-9:55 pm

2 stops18h 55m

$564

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 2/23

5:30 pm-1:20 pm

2 stops35h 50m

Luxembourg

Tue 3/10

2:30 pm-10:23 am

2 stops26h 53m

$570

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 4/1

8:45 am-1:50 pm

2 stops21h 05m

Luxembourg

Thu 4/16

10:25 am-3:40 pm

1 stop13h 15m

$570

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 4/1

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Thu 4/16

10:25 am-3:40 pm

1 stop13h 15m

$578

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Mon 3/30

4:05 pm-4:10 pm

1 stop16h 05m

Luxembourg

Thu 4/16

8:20 am-3:40 pm

1 stop15h 20m

$579

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 3/29

4:05 pm-7:30 pm

1 stop19h 25m

Luxembourg

Thu 4/16

8:20 am-3:40 pm

1 stop15h 20m

$579

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 4/1

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Thu 4/9

8:20 am-3:40 pm

1 stop15h 20m

$580

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 4/1

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Tue 4/14

8:30 am-1:35 pm

1 stop13h 05m

$580

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 3/29

8:25 pm-7:30 pm

1 stop15h 05m

Luxembourg

Tue 4/14

8:30 am-1:35 pm

1 stop13h 05m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 21 results
1
2
3
  • Most accurate provider: When it comes to deals on Denver-Luxembourg flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Denver-Luxembourg flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Denver-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Luxembourg flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Luxembourg

How much does it cost to fly round-trip from Denver to Luxembourg?

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luxembourg. Reviews last updated January 28, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Denver to Luxembourg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,749 reviews

Food

6.3

Entertainment

6.4

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,749 reviews
Lufthansa
6.8
Okay
7,749 reviews

Food

6.3

Entertainment

6.4

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Denver to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Luxembourg?

    Lufthansa and Air Canada can get you from Denver to Luxembourg in just under 12h 10m. Your travel time can differ by up to 23h 40m. Denver and Luxembourg are separated by a distance of 4963 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Denver to Luxembourg round-trip?

    Lufthansa, at $589, was found to be the cheapest airline from Denver to Luxembourg.. This flight start at 33% lower than the current average price 3 months from now.

  • Can I find deals for flights from Denver to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Denver to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Luxembourg.

  • Can I find deals for business class flights from Denver to Luxembourg?

    Yes. Cheapflights offers flight deals from Denver to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Colorado Springs to Luxembourg flights

Top airline flying from Denver to Luxembourg

Discover the top airline that operate flights from Denver to Luxembourg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$589Average$884FlexibilityNo cancel feeOn-time76%

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