$532 Cheap Flights from Marseille (MRS) to Key West (EYW)

View $532 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW)

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Cheap Flights from Marseille to Key West (MRS-EYW)

Prices were available within the past 7 days and start at $532 for one-way flights and $796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$796 Roundtrip, found 6 days ago
$796
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $796 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$804 Roundtrip, found 6 days ago
$804
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $804 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$854 Roundtrip, found 6 days ago
$854
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $854 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$860 Roundtrip, found 6 days ago
$860
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $860 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,016 Roundtrip, found 6 days ago
$1,016
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,016 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,022 Roundtrip, found 6 days ago
$1,022
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,022 found 6 days ago
Iberia
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,033 Roundtrip, found 6 days ago
$1,033
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,033 found 6 days ago
Iberia
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,039 Roundtrip, found 6 days ago
$1,039
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,039 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,047 Roundtrip, found 6 days ago
$1,047
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,047 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,066 Roundtrip, found 6 days ago
$1,066
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,066 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,072 Roundtrip, found 6 days ago
$1,072
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,072 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,072 Roundtrip, found 6 days ago
$1,072
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,072 found 6 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
MRS
Marseille
EYW
Key West
$1,078 Roundtrip, found 6 days ago
$1,078
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Marseille to Key West, returning Wed, Feb 11, priced at $1,078 found 6 days ago

Frequently asked questions

How much does a flight from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW) cost?
Lock in a cheap one-way flight from $532 or cheap return flight from $796 from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW)?
The cheapest month to fly from MRS to EYW is February, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
How many flights per day from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW)?
There aren't any daily direct flights departing from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from MRS to EYW?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary 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 Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW)?
Choose a flight from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW) that takes off before 3 PM to reduce the risk of delays and cancellations. 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 Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW) last-minute?
Last-minute fares from MRS to EYW are typically more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a MRS to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a MRS to EYW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Marseille - Provence Airport (MRS) to Key West Intl. Airport (EYW)?
If you reserved your MRS to EYW flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Marseille - Provence
Destination airport
Key West Intl.
Roundtrip price
$796
Distance
4926 mi

Book with confidence

Marseille to Key West Flights

The cheapest times to fly from Marseille 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 Marseille to Key West are during the month of February. You can find some of the cheapest flights from Marseille to Key West with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Marseille 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 Marseille 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 Marseille to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $532 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 Marseille 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 Marseille 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.

 

Marseille to Key West Flights

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*Available to One Key members.