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Luxembourg

$634+ Cheap flights from Colorado to Luxembourg (LUX)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Colorado to Luxembourg

Keep the following information in mind while searching for Colorado to Luxembourg flight deals. Data was last updated July 3, 2025.

Round-trip from

$634
(Gotogate)

Popular in

June

Cheapest in

April

Average price

$977
From Colorado to Luxembourg
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Colorado to Luxembourg

Cheapest flights from Colorado to Luxembourg
Explore the most affordable flight options available from Colorado to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Gotogate deal was found by Cheapflights users on 7/3. 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.
Sun 8/175:40 pmDEN - LUX
2 stops32h 20mMultiple Airlines
Sun 8/248:25 amLUX - DEN
1 stop15h 10mMultiple Airlines
Deal found 7/3$634
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sun 8/175:59 pmDEN - LUX
1 stop11h 51mLufthansa
Sun 8/248:25 amLUX - DEN
1 stop15h 10mLufthansa
Deal found 7/3$641
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/177:05 pmDEN - LUX
2 stops37h 05mUnited Airlines
Sun 8/249:50 amLUX - DEN
2 stops22h 38mUnited Airlines
Deal found 7/3$673
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Sat 9/137:50 pmDEN - LUX
1 stop37h 35mTurkish Airlines
Wed 9/1710:25 amLUX - DEN
1 stop39h 30mTurkish Airlines
Deal found 7/2$689
This Scandinavian Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 9/137:05 amDEN - LUX
2 stops22h 55mScandinavian Airlines
Wed 9/176:10 amLUX - DEN
3 stops24h 25mScandinavian Airlines
Deal found 7/2$779
This Ovago deal was found by Cheapflights users on 7/2. 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.
Sat 7/261:33 pmDEN - LUX
2 stops37h 52mTAP AIR PORTUGAL
Wed 7/305:45 pmLUX - DEN
2 stops35h 59mTAP AIR PORTUGAL
Deal found 7/2$991
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:26 amDEN - LUX
2 stops26h 09mBritish Airways
Wed 7/309:35 pmLUX - DEN
2 stops34h 09mBritish Airways
Deal found 7/2$10,188

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 July 3, 2025.
Use the filters below to find and compare flights from Colorado to Luxembourg that are best for you.

Fly from

Colorado

Fly to

Luxembourg

Route

Depart

Return

Price

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/17

5:40 pm-10:00 am

2 stops32h 20m

Luxembourg

Sun 8/24

8:25 am-3:35 pm

1 stop15h 10m

$634

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/17

5:59 pm-1:50 pm

1 stop11h 51m

Luxembourg

Sun 8/24

8:25 am-3:35 pm

1 stop15h 10m

$641

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sun 8/17

7:05 pm-4:10 pm

2 stops37h 05m

Luxembourg

Sun 8/24

9:50 am-12:28 am

2 stops22h 38m

$673

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 9/13

7:50 pm-5:25 pm

1 stop37h 35m

Luxembourg

Wed 9/17

10:25 am-5:55 pm

1 stop39h 30m

$689

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 9/13

7:05 am-2:00 pm

2 stops22h 55m

Luxembourg

Wed 9/17

6:10 am-10:35 pm

3 stops24h 25m

$779

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 7/26

1:33 pm-11:25 am

2 stops37h 52m

Luxembourg

Wed 7/30

5:45 pm-9:44 pm

2 stops35h 59m

$991

DenverLuxembourg

DEN - LUX

DENLUX

Denver Intl

Sat 7/26

10:26 am-8:35 pm

2 stops26h 09m

Luxembourg

Wed 7/30

9:35 pm-11:44 pm

2 stops34h 09m

$10,188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Colorado to Luxembourg

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

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Luxembourg (average of $638). Flying from Colorado to Luxembourg in June is currently the most expensive (average of $1,175). 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.

What is the cheapest time of day to fly from CO to LUX?

Find hourly flight availability from Colorado 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Luxembourg as you normally would.

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 July 3, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Scandinavian Airlines from Colorado to Luxembourg to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,895 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,416 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,912 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,207 reviews
United Airlines
7.4
Good
8,845 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 into for flights to Luxembourg from Colorado?

    For a flight from Colorado to Luxembourg, you will be flying into Luxembourg. Luxembourg (LUX) is just 3.8 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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.

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Luxembourg (average of $638). Flying from Colorado to Luxembourg in June is currently the most expensive (average of $1,175). 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

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Alternative routes for Colorado to Luxembourg

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Top airline flying from Colorado to Luxembourg

Discover the top airline that operate flights from Colorado 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$658Average$1,019FlexibilityNo cancel feeOn-time76%

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