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$558+ Cheap flights from Luxembourg (LUX) to Denver (DEN)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Luxembourg to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Denver (DEN). 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 June 12, 2025.

Round-trip from

$559
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$819
From Luxembourg to Denver Intl
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($448 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($122 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Luxembourg to Denver

Cheapest flights from Luxembourg to Denver
Explore the most affordable flight options available from Luxembourg to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:10 pmLUX - DEN
1 stop30h 15mAmerican Airlines
Thu 12/255:30 pmDEN - LUX
1 stop14h 05mAmerican Airlines
Deal found 6/10$558
This British Airways deal was found by Cheapflights users on 6/11. 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.
Thu 10/29:05 pmLUX - DEN
1 stop27h 20mBritish Airways
Thu 10/166:35 pmDEN - LUX
1 stop17h 55mBritish Airways
Deal found 6/11$595
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2610:40 amLUX - DEN
1 stop12h 55mLufthansa
Wed 7/24:15 pmDEN - LUX
1 stop11h 55mLufthansa
Deal found 6/10$676
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2610:30 amLUX - DEN
2 stops20h 52mDelta
Mon 6/306:05 amDEN - LUX
2 stops19h 55mDelta
Deal found 6/10$682
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Fri 6/2710:30 amLUX - DEN
1 stop13h 50mMultiple Airlines
Thu 7/39:40 amDEN - LUX
2 stops20h 00mMultiple Airlines
Deal found 6/12$688
This Billigflug deal was found by Cheapflights users on 6/11. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/277:30 amLUX - DEN
1 stop16h 00mAir France
Tue 7/112:24 pmDEN - LUX
2 stops17h 26mAir France
Deal found 6/11$736
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/279:50 amLUX - DEN
2 stops22h 40mUnited Airlines
Sun 8/106:01 amDEN - LUX
2 stops26h 09mUnited Airlines
Deal found 6/10$853
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:10 amLUX - DEN
3 stops24h 05mScandinavian Airlines
Wed 10/1512:59 pmDEN - LUX
2 stops25h 46mScandinavian Airlines
Deal found 6/10$867
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:30 amLUX - DEN
1 stop13h 50mSWISS
Fri 8/85:50 pmDEN - LUX
1 stop31h 50mSWISS
Deal found 6/10$880
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 6/272:30 pmLUX - DEN
3 stops27h 51mAir Canada
Thu 7/37:45 amDEN - LUX
3 stops18h 15mAir Canada
Deal found 6/12$1,384

Cheapflights Fare Finder

Customize your flight search to find flights from Luxembourg to Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Luxembourg to Denver that are best for you.

Fly from

Luxembourg

Fly to

Denver

Route

Depart

Return

Price

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Wed 10/1

9:35 pm-4:25 pm

1 stop26h 50m

Denver Intl

Wed 10/15

10:28 am-10:45 am

2 stops16h 17m

$559

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Thu 10/2

9:05 pm-4:25 pm

1 stop27h 20m

Denver Intl

Thu 10/16

6:35 pm-8:30 pm

1 stop17h 55m

$595

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Thu 6/26

10:40 am-3:35 pm

1 stop12h 55m

Denver Intl

Wed 7/2

4:15 pm-12:10 pm

1 stop11h 55m

$676

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Thu 6/26

10:30 am-11:22 pm

2 stops20h 52m

Denver Intl

Mon 6/30

6:05 am-10:00 am

2 stops19h 55m

$682

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 6/27

10:30 am-4:20 pm

1 stop13h 50m

Denver Intl

Thu 7/3

9:40 am-1:40 pm

2 stops20h 00m

$688

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 6/27

7:30 am-3:30 pm

1 stop16h 00m

Denver Intl

Tue 7/1

12:24 pm-1:50 pm

2 stops17h 26m

$736

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Sun 7/27

9:50 am-12:30 am

2 stops22h 40m

Denver Intl

Sun 8/10

6:01 am-4:10 pm

2 stops26h 09m

$853

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Wed 10/1

6:10 am-10:15 pm

3 stops24h 05m

Denver Intl

Wed 10/15

12:59 pm-10:45 pm

2 stops25h 46m

$867

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 7/25

10:30 am-4:20 pm

1 stop13h 50m

Denver Intl

Fri 8/8

5:50 pm-9:40 am

1 stop31h 50m

$880

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Fri 6/27

2:30 pm-10:21 am

3 stops27h 51m

Denver Intl

Thu 7/3

7:45 am-10:00 am

3 stops18h 15m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 12 results
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Best time to book a flight from Luxembourg to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Luxembourg 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 Luxembourg to Denver

What is the cheapest month to book a flight from Luxembourg to Denver?

Currently, October is the cheapest month in which you can book a flight from Luxembourg to Denver (average of $197). Flying from Luxembourg to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Luxembourg to Denver round-trip?

    Currently priced at $559, American Airlines will fly you from Luxembourg to Denver and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Lufthansa - these airlines can fly you to your destination from $595 and $676, respectively. American Airlines is currently priced 41% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Luxembourg to Denver?

    Currently, October is the cheapest month in which you can book a flight from Luxembourg to Denver (average of $197). Flying from Luxembourg to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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