$142 Cheap Delta flights Key West (EYW) to New Orleans (MSY)

View $142 flight on Tue, Aug 19, 2025Opens in a new window

$142 Cheap Delta flights Key West (EYW) to New Orleans (MSY)

Prices were available within the past 7 days and start at $142 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 14 - Tue, Aug 19
EYW
Key West
MSY
New Orleans
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Aug 14 from Key West to New Orleans, returning Tue, Aug 19, priced at $249 found 13 hours ago
Delta
Thu, Jul 31 - Sat, Aug 9
EYW
Key West
MSY
New Orleans
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Thu, Jul 31 from Key West to New Orleans, returning Sat, Aug 9, priced at $254 just found
Delta
Thu, Jul 31 - Mon, Aug 4
EYW
Key West
MSY
New Orleans
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Thu, Jul 31 from Key West to New Orleans, returning Mon, Aug 4, priced at $259 just found
Delta
Tue, Aug 26 - Sat, Aug 30
EYW
Key West
MSY
New Orleans
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 26 from Key West to New Orleans, returning Sat, Aug 30, priced at $261 found 5 days ago
Delta
Thu, Jul 31 - Tue, Aug 5
EYW
Key West
MSY
New Orleans
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 31 from Key West to New Orleans, returning Tue, Aug 5, priced at $264 found 1 day ago
Delta
Thu, Jul 31 - Sun, Aug 3
EYW
Key West
MSY
New Orleans
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 31 from Key West to New Orleans, returning Sun, Aug 3, priced at $269 found 1 day ago
Delta
Tue, Jan 6 - Mon, Jan 26
EYW
Key West
MSY
New Orleans
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 6 from Key West to New Orleans, returning Mon, Jan 26, priced at $276 found 2 days ago
Delta
Tue, Sep 23 - Wed, Sep 24
EYW
Key West
MSY
New Orleans
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 23 from Key West to New Orleans, returning Wed, Sep 24, priced at $278 found 4 days ago
Delta
Tue, Oct 14 - Wed, Oct 15
EYW
Key West
MSY
New Orleans
$283 Roundtrip, found 22 hours ago
$283
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Oct 14 from Key West to New Orleans, returning Wed, Oct 15, priced at $283 found 22 hours ago
Delta
Tue, Jul 29 - Mon, Aug 4
EYW
Key West
MSY
New Orleans
$284 Roundtrip, just found
$284
Roundtrip
just found
Select Delta flight, departing Tue, Jul 29 from Key West to New Orleans, returning Mon, Aug 4, priced at $284 just found
Flights from Key West (EYW) to New Orleans (MSY)
Origin airport
Key West Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
American Airlines, Delta
Popular airline
Delta
Distance
642 mi

Frequently asked questions

How much is a Delta Air Lines flight from Key West Intl. Airport (EYW) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $249 from EYW to MSY. Affordable one-way fares from $142 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EYW to MSY with Delta Air Lines?
Delta Air Lines flights to New Orleans are typically cheaper in the off-peak months of August and January. Whether you're searching for a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Key West Intl. Airport (EYW) to Louis Armstrong New Orleans Intl. Airport (MSY) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Key West Intl. Airport (EYW) to Louis Armstrong New Orleans Intl. Airport (MSY) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Key West Intl. Airport (EYW) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Enter your dates, hit search and select the "Nonstop" filter on Expedia to find any direct flights from EYW to MSY with Delta Air Lines or another carrier.
What is the earliest Delta Air Lines flight from EYW to MSY?
Find Delta Air Lines's earliest flights from EYW to MSY by using our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in New Orleans?
Catch a Delta Air Lines flight from Key West Intl. Airport (EYW) to New Orleans, and you'll most likely arrive at Louis Armstrong New Orleans Intl. Airport (MSY). This is the airline's main hub here.
Why fly with Delta Air Lines from EYW to MSY?
Delta Air Lines makes flying from EYW to MSY more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning points with Delta SkyMiles. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Key West Intl. Airport (EYW) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Depending on the type of fare you purchased, a fee typically applies if you modify or cancel your flight more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when looking for flights. For additional information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.