$90 Cheap Flights from New Orleans (MSY) to Key West (EYW)

View $90 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)

Cheap Flights from New Orleans to Key West (MSY-EYW)

Prices were available within the past 7 days and start at $90 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jan 29 - Fri, Feb 6
MSY
New Orleans
EYW
Key West
$182 Roundtrip, found 9 hours ago
$182
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Jan 29 from New Orleans to Key West, returning Fri, Feb 6, priced at $182 found 9 hours ago
Spirit Airlines
Sat, Jan 31 - Fri, Feb 6
MSY
New Orleans
EYW
Key West
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Jan 31 from New Orleans to Key West, returning Fri, Feb 6, priced at $183 found 3 days ago
Spirit Airlines
Thu, Dec 11 - Mon, Dec 15
MSY
New Orleans
EYW
Key West
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Dec 11 from New Orleans to Key West, returning Mon, Dec 15, priced at $185 found 1 day ago
Spirit Airlines
Thu, Dec 4 - Fri, Dec 12
MSY
New Orleans
EYW
Key West
$190 Roundtrip, found 16 hours ago
$190
Roundtrip
found 16 hours ago
Select Spirit Airlines flight, departing Thu, Dec 4 from New Orleans to Key West, returning Fri, Dec 12, priced at $190 found 16 hours ago
Spirit Airlines
Thu, Dec 4 - Thu, Dec 11
MSY
New Orleans
EYW
Key West
$191 Roundtrip, found 10 hours ago
$191
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Thu, Dec 4 from New Orleans to Key West, returning Thu, Dec 11, priced at $191 found 10 hours ago
Spirit Airlines
Wed, Feb 4 - Sat, Feb 7
MSY
New Orleans
EYW
Key West
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Feb 4 from New Orleans to Key West, returning Sat, Feb 7, priced at $195 found 5 days ago
American Airlines
Thu, Dec 4 - Mon, Dec 8
MSY
New Orleans
EYW
Key West
$249 Roundtrip, found 3 hours ago
$249
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Dec 4 from New Orleans to Key West, returning Mon, Dec 8, priced at $249 found 3 hours ago
Delta
Thu, Jan 8 - Sun, Jan 11
MSY
New Orleans
EYW
Key West
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Jan 8 from New Orleans to Key West, returning Sun, Jan 11, priced at $249 found 4 hours ago
United
Sat, Jan 3 - Thu, Jan 8
MSY
New Orleans
EYW
Key West
$319 Roundtrip, found 9 hours ago
$319
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jan 3 from New Orleans to Key West, returning Thu, Jan 8, priced at $319 found 9 hours ago
Breeze Airways
Thu, Nov 27 - Sat, Nov 29
MSY
New Orleans
EYW
Key West
$522 Roundtrip, found 8 hours ago
$522
Roundtrip
found 8 hours ago
Select Breeze Airways flight, departing Thu, Nov 27 from New Orleans to Key West, returning Sat, Nov 29, priced at $522 found 8 hours ago

Find the cheapest month to fly from New Orleans (MSY) to Key West (EYW)

September is typically the cheapest month to fly

From $198 - $433 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $334
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $334

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $90 or cheap return flight from $182 from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)?
January is the cheapest month to fly from MSY to EYW. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MSY to EYW flight.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)?
Direct flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSY to EYW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)?
To arrive at Key West Intl. Airport (EYW) on schedule, select a flight that takes off from Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW) last-minute?
Booking your plane ticket from MSY to EYW just before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a MSY to EYW flight and hotel package?
Securing a MSY to EYW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Key West Intl. Airport (EYW)?
Typically, it's possible to reschedule or cancel your MSY to EYW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, Spirit Airlines, United
Roundtrip price
$182
Distance
642 mi

Book with confidence

New Orleans to Key West Flights

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

 

The best time to book a flight from New Orleans to Key West

Sunday is one of the best days to book for cheap flights from New Orleans 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 New Orleans 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 New Orleans to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 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 New Orleans 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 New Orleans 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.

 

New Orleans to Key West Flights

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*Available to One Key members.