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Luxembourg

$490+ Cheap flights from Denver (DEN) to Luxembourg

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find 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 November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/17. 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.
Tue 12/23:40 pmDEN - LUX
2 stops17h 20mMultiple Airlines
Wed 12/108:05 pmLUX - DEN
3 stops30h 00mMultiple Airlines
Deal found 11/17$680
This FlightHub deal was found by Cheapflights users on 11/17. 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 12/27:20 pmDEN - LUX
1 stop30h 35mTurkish Airlines
Wed 12/1010:50 amLUX - DEN
1 stop38h 45mTurkish Airlines
Deal found 11/17$778
This FlightHub deal was found by Cheapflights users on 11/17. 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 12/27:10 amDEN - LUX
2 stops26h 40mScandinavian Airlines
Wed 12/101:25 pmLUX - DEN
2 stops41h 28mScandinavian Airlines
Deal found 11/17$888
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Thu 11/2011:15 amDEN - LUX
2 stops21h 25mMultiple Airlines
Thu 11/279:20 amLUX - DEN
3 stops33h 03mMultiple Airlines
Deal found 11/19$1,230
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/267:20 pmDEN - LUX
1 stop30h 35mMultiple Airlines
Sun 1/41:15 pmLUX - DEN
2 stops54h 39mMultiple Airlines
Deal found 11/18$1,301
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 pmDEN - LUX
1 stop12h 10mMultiple Airlines
Thu 1/110:25 amLUX - DEN
2 stops17h 21mMultiple Airlines
Deal found 11/20$1,445
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:35 pmDEN - LUX
2 stops32h 25mSWISS
Thu 1/110:25 amLUX - DEN
2 stops17h 21mSWISS
Deal found 11/20$1,447
This Ovago deal was found by Cheapflights users on 11/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:55 pmDEN - LUX
1 stop14h 00mLufthansa
Thu 1/15:00 pmLUX - DEN
1 stop33h 55mLufthansa
Deal found 11/20$1,494

Cheap flight deals from Denver to Luxembourg

Keep the following information in mind while searching for Denver to Luxembourg flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$790
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
Highest demand for flights based on searches. 22% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 20, 2025.
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

Wed 2/11

1:10 pm-10:40 pm

2 stops25h 30m

Luxembourg

Sun 2/15

1:35 pm-10:39 pm

2 stops41h 04m

$490

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Tue 12/2

7:10 am-5:50 pm

2 stops26h 40m

Luxembourg

Wed 12/10

1:25 pm-10:53 pm

2 stops41h 28m

$888

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Wed 2/11

11:15 am-10:40 pm

3 stops27h 25m

Luxembourg

Sun 2/15

7:10 pm-4:00 pm

2 stops28h 50m

$895

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

5:20 pm-7:30 pm

1 stop19h 10m

Luxembourg

Sun 4/5

6:15 am-3:35 pm

1 stop17h 20m

$928

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Fri 2/20

3:55 pm-10:00 pm

1 stop22h 05m

Luxembourg

Sun 3/1

7:10 am-1:40 pm

1 stop14h 30m

$938

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Fri 2/20

11:20 am-10:15 am

2 stops14h 55m

Luxembourg

Sun 3/1

10:35 am-4:00 pm

1 stop13h 25m

$938

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Thu 3/12

11:22 am-10:00 am

2 stops15h 38m

Luxembourg

Sun 4/5

10:35 am-3:35 pm

1 stop13h 00m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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

What is the cheapest time of day to fly from DEN to LU?

Find hourly flight availability from Denver to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Denver to Luxembourg by exploring options for tickets in the evening.

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 November 20, 2025.
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
7,579 reviews

Overall

6.8

Entertainment

6.4

Comfort

6.8

Crew

7.6

Boarding

7.0

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,579 reviews
Lufthansa
6.8
Okay
7,579 reviews

Overall

6.8

Entertainment

6.4

Comfort

6.8

Crew

7.6

Boarding

7.0

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.

  • What airport do you fly from for flights from Denver to Luxembourg?

    If you book a flight to Luxembourg from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

  • How long is the flight from Denver to Luxembourg?

    Scandinavian Airlines can get you from Denver to Luxembourg in just under 25h 30m. Your travel time can differ by up to . Denver and Luxembourg are separated by a distance of 4963 mi.

  • 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

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Alternative routes for Denver to Luxembourg

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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$618Average$991FlexibilityNo cancel feeOn-time76%

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