Cheap flights from Denver to Luxembourg from $693
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Luxembourg departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Denver to Luxembourg
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Use the filters below to find and compare flights from Denver to Luxembourg that are best for you.
Fly from
Fly to
Route
Depart
Return
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
4:15 pm-4:10 pm
1 stop15h 55m
Luxembourg
Wed 4/21
10:25 am-8:14 pm
2 stops17h 49m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
4:15 pm-4:10 pm
1 stop15h 55m
Luxembourg
Thu 4/22
10:25 am-8:14 pm
2 stops17h 49m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
4:15 pm-7:30 pm
1 stop19h 15m
Luxembourg
Thu 4/22
8:20 am-3:40 pm
1 stop15h 20m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
4:15 pm-7:30 pm
1 stop19h 15m
Luxembourg
Wed 4/21
8:20 am-3:40 pm
1 stop15h 20m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
11:25 am-9:40 am
2 stops14h 15m
Luxembourg
Thu 4/22
10:15 am-8:14 pm
2 stops17h 59m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Tue 4/6
11:25 am-9:40 am
2 stops14h 15m
Luxembourg
Wed 4/21
8:20 am-8:14 pm
2 stops19h 54m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Mon 4/5
4:15 pm-4:10 pm
1 stop15h 55m
Luxembourg
Tue 4/27
10:25 am-3:40 pm
1 stop13h 15m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Sun 4/4
6:40 pm-8:20 pm
1 stop17h 40m
Luxembourg
Mon 4/26
4:50 pm-4:30 pm
1 stop31h 40m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Mon 4/5
6:40 pm-10:40 am
1 stop32h 00m
Luxembourg
Mon 4/26
9:05 pm-4:30 pm
1 stop27h 25m
DenverLuxembourg
DEN Denver Intl - LUX Luxembourg
DENLUX
Denver Intl
Wed 4/7
6:40 pm-8:15 pm
1 stop17h 35m
Luxembourg
Mon 4/26
4:50 pm-4:30 pm
1 stop31h 40m
See travel insights to Luxembourg from
How to get the cheapest flight ticket from Denver to Luxembourg
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Luxembourg?
If you are unable to visit Luxembourg during the month of January, then departing from Denver during the month April is also very affordable. Most momondo users find prices during this month for around $571.
Can stopping save me money on Denver to Luxembourg flights?
You could potentially save up to 53% on your flight if you consider stops on a Denver to Luxembourg flight.
Cheap Denver to Luxembourg flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Luxembourg
Frequently asked questions about flying from Denver to Luxembourg
When did momondo last update prices for flights from Denver Intl Airport to Luxembourg?
Prices for flights from Denver Intl Airport to Luxembourg are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Luxembourg?
As of October 2026, there are 2 operators available to choose from for flights from Denver Intl Airport to Luxembourg.
How old do you have to be to fly from Denver Intl Airport to Luxembourg?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Luxembourg.
What documentation or ID do you need to fly to Luxembourg?
The required travel and health documents for your Luxembourg trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Luxembourg. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Denver to Luxembourg
Compare and see reviews for airlines that fly from Denver to Luxembourg with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $486 | Free Cancellation | Rating 6.7 8,256 reviews | |||
| PriceFrom $488 | Free Cancellation | Rating 6.8 8,267 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Denver to Luxembourg?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Luxembourg for you.
Can I find flights from Denver to Luxembourg with flexible booking policies on momondo?
Flights from Denver to Luxembourg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Denver to Luxembourg?
momondo helps you find the best flight between Denver and Luxembourg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Denver to Luxembourg right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Denver to Luxembourg now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Luxembourg and let you know when they change.