$631+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LUX
May 6 — May 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado to Luxembourg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 May 1, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $631 (American Airlines) |
Popular in | June |
Cheapest in | March |
Average price | $960 |
Find flight deals from Colorado to Luxembourg
Cheapest flights from Colorado to LuxembourgExplore 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 May 1, 2025.
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 May 1, 2025.
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 9/96:35 pmDEN - LUX
1 stop18h 15mAmerican Airlines
Tue 9/2310:05 pmLUX - DEN
2 stops25h 39mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$631
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:40 pmDEN - LUX
2 stops36h 10mAir Canada
Fri 10/246:15 amLUX - DEN
2 stops36h 03mAir Canada
Deal found 4/30![Air Canada logo]()
$673
This United deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:15 pmDEN - LUX
1 stop15h 55mMultiple Airlines
Tue 9/231:30 pmLUX - DEN
1 stop13h 10mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 10/65:36 pmDEN - LUX
2 stops38h 34mUnited Airlines
Fri 10/249:45 amLUX - DEN
1 stop12h 35mUnited Airlines
Deal found 4/30![United Airlines logo]()
$687
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:50 pmDEN - LUX
1 stop29h 40mTurkish Airlines
Mon 5/2610:25 amLUX - DEN
1 stop39h 30mTurkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$893
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:15 pmDEN - LUX
1 stop19h 20mLufthansa
Sun 8/38:10 pmLUX - DEN
1 stop25h 35mLufthansa
Deal found 4/30![Lufthansa logo]()
$995
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:30 pmDEN - LUX
1 stop14h 10mBritish Airways
Mon 12/295:10 pmLUX - DEN
1 stop30h 15mBritish Airways
Deal found 4/30![British Airways logo]()
$1,051
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 May 1, 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
Tue 9/9
6:35 pm-8:50 pm
1 stop18h 15m
Luxembourg
Tue 9/23
10:05 pm-3:44 pm
2 stops25h 39m
$631
DenverLuxembourg
DEN - LUX
DENLUX
Denver Intl
Mon 10/6
5:40 pm-1:50 pm
2 stops36h 10m
Luxembourg
Fri 10/24
6:15 am-10:18 am
2 stops36h 03m
$673
DenverLuxembourg
DEN - LUX
DENLUX
Denver Intl
Tue 9/9
4:15 pm-4:10 pm
1 stop15h 55m
Luxembourg
Tue 9/23
1:30 pm-6:40 pm
1 stop13h 10m
$681
DenverLuxembourg
DEN - LUX
DENLUX
Denver Intl
Mon 10/6
5:36 pm-4:10 pm
2 stops38h 34m
Luxembourg
Fri 10/24
9:45 am-2:20 pm
1 stop12h 35m
$687
DenverLuxembourg
DEN - LUX
DENLUX
Denver Intl
Fri 8/1
4:15 pm-7:35 pm
1 stop19h 20m
Luxembourg
Sun 8/3
8:10 pm-1:45 pm
1 stop25h 35m
$995
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 $1,178). 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 May 1, 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.
Rainfall in Luxembourg by month
Plan your trip to Luxembourg by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.
Temperature in Luxembourg by month
Plan your trip to Luxembourg by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Luxembourg, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
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 May 1, 2025.
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Colorado to Luxembourg
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Colorado to Luxembourg
Discover the top 2 airlines 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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$754 | Average$876 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$792 | Average$978 | FlexibilityNo cancel fee | On-time76% |