$423 Cheap Flights from Luxembourg (LUX) to Key West (EYW)

View $423 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Findel International Airport (LUX) to Key West Intl. Airport (EYW)

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Cheap Flights from Luxembourg to Key West (LUX-EYW)

Prices were available within the past 7 days and start at $423 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Findel Airport (LUX) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $423 or cheap return flight from Findel Airport (LUX) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Findel Airport (LUX) to Key West Intl. Airport (EYW)?
The cheapest month to fly from LUX to EYW is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Findel Airport (LUX) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LUX to EYW flight.
How many flights per day from Findel Airport (LUX) to Key West Intl. Airport (EYW)?
You'll have to take a flight with a layover when traveling from Findel Airport (LUX) to Key West Intl. Airport (EYW). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from LUX to EYW?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Findel Airport (LUX) to Key West Intl. Airport (EYW)?
Select a flight from Findel Airport (LUX) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Findel Airport (LUX) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from LUX to EYW are typically more expensive. To secure the cheapest rates, start looking for flights early. That said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a LUX to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a LUX to EYW flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Findel Airport (LUX) to Key West Intl. Airport (EYW)?
Usually, it's possible to reschedule or cancel your LUX to EYW flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Findel
Destination airport
Key West Intl.
Distance
4855 mi

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Luxembourg to Key West Flights

The cheapest times to fly from Luxembourg to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Luxembourg to Key West are during the month of . You can find some of the cheapest flights from Luxembourg to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Luxembourg to Key West

Sunday is one of the best days to book for cheap flights from Luxembourg to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Luxembourg to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Luxembourg to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $423 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Luxembourg to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Luxembourg to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Luxembourg to Key West Flights

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*Available to One Key members.