How long is the flight from Luxembourg to Denver?

A quick flight from Luxembourg to Denver can take about 14h 45m. British Airways provides one of the quickest options available for as low as $738. Airlines will cover a distance of 4963 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Luxembourg to Denver one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $30. Users have also found prices from $78 and $80 on Southwest and United Airlines, respectively.

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.

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).

What are the most popular airlines that fly from Luxembourg to Denver?

Consider Frontier, United Airlines or Southwest when booking your flight. These represent the most popular airlines when flying from Luxembourg to Denver.

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

When flying from Luxembourg to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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.

$730+ Flights from Luxembourg to Denver

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Cheap 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 December 18, 2025.

Sat 12/2010:55 amLUX - DEN

1 stop13h 05mLufthansa

Sat 12/275:45 pmDEN - LUX

2 stops31h 05mLufthansa

Deal found 12/16

$1,555

Sat 12/2010:55 amLUX - DEN

1 stop13h 05mLufthansa

Fri 12/264:20 pmDEN - LUX

2 stops21h 40mLufthansa

Deal found 12/16

$1,666

Sat 12/207:05 amLUX - DEN

1 stop16h 55mMultiple Airlines

Fri 12/264:20 pmDEN - LUX

1 stop15h 00mMultiple Airlines

Deal found 12/16

$1,909

Best flights from Luxembourg to Denver
Discover carefully curated flight deals from Luxembourg to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Mon 1/2610:50 amLUX - DEN

2 stops19h 44mBritish Airways

Mon 2/212:52 pmDEN - LUX

2 stops24h 13mBritish Airways

Deal found 12/15

$730

Mon 1/266:55 amLUX - DEN

1 stop14h 45mLufthansa

Mon 2/25:42 pmDEN - LUX

2 stops14h 38mLufthansa

Deal found 12/15

$738

Mon 1/265:10 pmLUX - DEN

1 stop30h 20mAmerican Airlines

Mon 2/25:25 pmDEN - LUX

1 stop19h 40mAmerican Airlines

Deal found 12/15

$744

Wed 3/259:30 amLUX - DEN

1 stop13h 05mUnited Airlines

Wed 4/86:15 amDEN - LUX

2 stops29h 20mUnited Airlines

Deal found 12/16

$751

Mon 1/126:00 amLUX - DEN

2 stops24h 46mDelta

Mon 1/196:40 amDEN - LUX

2 stops19h 45mDelta

Deal found 12/17

$753

Tue 1/1310:35 amLUX - DEN

2 stops19h 24mLufthansa

Tue 1/204:20 pmDEN - LUX

1 stop16h 00mLufthansa

Deal found 12/16

$744

Wed 5/69:35 pmLUX - DEN

1 stop26h 55mBritish Airways

Sun 5/106:40 pmDEN - LUX

1 stop32h 00mBritish Airways

Deal found 12/15

$746

Mon 1/122:20 pmLUX - DEN

1 stop31h 20mLufthansa

Mon 1/194:20 pmDEN - LUX

1 stop16h 00mLufthansa

Deal found 12/17

$760

Last-minute flights from Luxembourg to Denver
Discover last-minute flight deals from Luxembourg to Denver. Data last updated December 18, 2025 and is based on user searches.

Mon 1/126:00 amLUX - DEN

2 stops24h 46mDelta

Mon 1/196:40 amDEN - LUX

2 stops19h 45mDelta

Deal found 12/17

$753

Mon 1/122:20 pmLUX - DEN

1 stop31h 20mLufthansa

Mon 1/194:20 pmDEN - LUX

1 stop16h 00mLufthansa

Deal found 12/17

$760

Mon 1/122:20 pmLUX - DEN

3 stops35h 45mMultiple Airlines

Mon 1/193:40 pmDEN - LUX

3 stops33h 10mMultiple Airlines

Deal found 12/17

$967

Tue 1/1310:35 amLUX - DEN

2 stops19h 24mLufthansa

Tue 1/205:42 pmDEN - LUX

2 stops14h 38mLufthansa

Deal found 12/16

$744

Tue 1/132:30 pmLUX - DEN

3 stops32h 05mMultiple Airlines

Tue 1/208:05 amDEN - LUX

3 stops25h 40mMultiple Airlines

Deal found 12/16

$1,270

Mon 1/2610:50 amLUX - DEN

2 stops19h 44mBritish Airways

Mon 2/212:52 pmDEN - LUX

2 stops24h 13mBritish Airways

Deal found 12/15

$730

Mon 1/266:55 amLUX - DEN

1 stop14h 45mLufthansa

Mon 2/25:42 pmDEN - LUX

2 stops14h 38mLufthansa

Deal found 12/15

$738

Mon 1/265:55 pmLUX - DEN

3 stops34h 00mMultiple Airlines

Mon 2/23:40 pmDEN - LUX

3 stops34h 45mMultiple Airlines

Deal found 12/15

$1,142

Find flight deals from Luxembourg to Denver

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$730 (Billigflug)
Popular in	December
Cheapest in	April
Average price	$1,076

Provider with most accurate pricing for Luxembourg-Denver Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Luxembourg-Denver Intl flights.

Search Deals

From Luxembourg to Denver Intl

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($250 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 1/26

10:50 am-10:34 pm

2 stops19h 44m

Denver Intl

Mon 2/2

12:52 pm-9:05 pm

2 stops24h 13m

$730

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 1/26

6:55 am-1:40 pm

1 stop14h 45m

Denver Intl

Mon 2/2

5:42 pm-4:20 pm

2 stops14h 38m

$738

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 1/26

5:10 pm-3:30 pm

1 stop30h 20m

Denver Intl

Mon 2/2

5:25 pm-9:05 pm

1 stop19h 40m

$744

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Tue 1/13

10:35 am-9:59 pm

2 stops19h 24m

Denver Intl

Tue 1/20

4:20 pm-4:20 pm

1 stop16h 00m

$744

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Wed 5/6

9:35 pm-4:30 pm

1 stop26h 55m

Denver Intl

Sun 5/10

6:40 pm-10:40 am

1 stop32h 00m

$746

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Wed 3/25

9:30 am-3:35 pm

1 stop13h 05m

Denver Intl

Wed 4/8

6:15 am-7:35 pm

2 stops29h 20m

$751

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 1/12

6:00 am-10:46 pm

2 stops24h 46m

Denver Intl

Mon 1/19

6:40 am-10:25 am

2 stops19h 45m

$753

LuxembourgDenver

LUX - DEN

LUXDEN

Luxembourg

Mon 1/12

2:20 pm-1:40 pm

1 stop31h 20m

Denver Intl

Mon 1/19

4:20 pm-4:20 pm

1 stop16h 00m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Denver from Luxembourg?
If you book a flight to Denver from Luxembourg, you will be flying to 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 Luxembourg to Denver?
A quick flight from Luxembourg to Denver can take about 14h 45m. British Airways provides one of the quickest options available for as low as $738. Airlines will cover a distance of 4963 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Luxembourg to Denver one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $30. Users have also found prices from $78 and $80 on Southwest and United Airlines, respectively.
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.

See more FAQs

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Winter Park

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Lone Tree

Lakewood

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Silverthorne

Central City

Frisco

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Manitou Springs

Fort Morgan

Brighton

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Idaho Springs

Evergreen

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$730+ Cheap flights from Luxembourg 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luxembourg to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Luxembourg to Denver

Cheapest flights from Luxembourg to DenverExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Luxembourg to Denver

Keep the following information in mind while searching for Luxembourg to Denver flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 airport do you fly into for flights to Denver from Luxembourg?

How long is the flight from Luxembourg to Denver?

What are the cheapest airlines to fly from Luxembourg to Denver one-way?

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

How can I find direct flights from Luxembourg to Denver?

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

Traveling to a place near Denver?

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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 December 18, 2025.