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$47+ Cheap flights from Florida Keys to New Orleans (MSY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MSY
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Florida Keys to New Orleans

Cheapest flights from Florida Keys to New Orleans
Explore the most affordable flight options available from Florida Keys to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:45 pmMIA - MSY
Nonstop2h 14mAmerican Airlines
Sat 1/35:50 amMSY - MIA
Nonstop2h 07mAmerican Airlines
Deal found 12/17$93
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:05 pmMIA - MSY
1 stop5h 15mSouthwest
Tue 1/63:20 pmMSY - MIA
1 stop5h 40mSouthwest
Deal found 12/16$151
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amMIA - MSY
Nonstop2h 19mAmerican Airlines
Tue 12/306:46 pmMSY - MIA
Nonstop2h 04mAmerican Airlines
Deal found 12/16$153
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:26 pmMIA - MSY
Nonstop2h 18mAmerican Airlines
Sat 1/35:50 amMSY - MIA
Nonstop2h 07mAmerican Airlines
Deal found 12/16$160
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:59 pmMIA - MSY
2 stops35h 48mMultiple Airlines
Tue 1/65:05 pmMSY - MIA
1 stop19h 01mMultiple Airlines
Deal found 12/16$163
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:45 pmMIA - MSY
Nonstop2h 14mAmerican Airlines
Thu 1/16:46 pmMSY - MIA
Nonstop2h 04mAmerican Airlines
Deal found 12/16$186
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amMIA - MSY
1 stop11h 57mFrontier
Tue 12/305:05 pmMSY - MIA
1 stop6h 42mFrontier
Deal found 12/16$187
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amMIA - MSY
1 stop11h 57mFrontier
Thu 1/15:22 pmMSY - MIA
1 stop6h 25mFrontier
Deal found 12/16$188
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:05 pmMIA - MSY
1 stop5h 15mSouthwest
Mon 1/55:25 pmMSY - MIA
1 stop5h 20mSouthwest
Deal found 12/17$199
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amMIA - MSY
2 stops19h 29mMultiple Airlines
Thu 1/15:22 pmMSY - MIA
1 stop6h 25mMultiple Airlines
Deal found 12/16$211
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amMIA - MSY
2 stops25h 47mMultiple Airlines
Sun 1/44:58 pmMSY - MIA
1 stop17h 00mMultiple Airlines
Deal found 12/17$214
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amMIA - MSY
1 stop16h 27mMultiple Airlines
Tue 12/306:40 amMSY - MIA
2 stops17h 07mMultiple Airlines
Deal found 12/16$216

Find flight deals from Florida Keys to New Orleans

Keep the following information in mind while searching for Florida Keys to New Orleans flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$87
(Priceline)

One-way from

$47
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$1,259
Provider with most accurate pricing for Key West-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-New Orleans Louis Armstrong flights.
Search Deals
From Florida Keys to New Orleans Louis Armstrong
Search Deals
One-way flight from Florida Keys to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys to New Orleans that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Florida Keys to New Orleans that are best for you.

Fly from

Florida Keys

Fly to

New Orleans

Route

Depart

Return

Price

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 1/12

10:40 pm-11:56 pm

Nonstop2h 16m

New Orleans Louis Armstrong

Thu 1/15

9:55 am-12:56 pm

Nonstop2h 01m

$93

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 1/30

10:40 pm-11:56 pm

Nonstop2h 16m

New Orleans Louis Armstrong

Fri 2/6

6:00 am-9:03 am

Nonstop2h 03m

$94

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sun 2/15

3:47 pm-5:05 pm

Nonstop2h 18m

New Orleans Louis Armstrong

Wed 2/18

6:10 pm-9:04 pm

Nonstop1h 54m

$99

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 2/16

3:47 pm-5:05 pm

Nonstop2h 18m

New Orleans Louis Armstrong

Tue 2/17

6:10 pm-9:04 pm

Nonstop1h 54m

$99

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 1/9

9:05 am-1:09 pm

1 stop5h 04m

New Orleans Louis Armstrong

Sun 1/11

5:00 am-1:30 pm

1 stop7h 30m

$128

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 1/22

7:00 am-6:00 pm

1 stop12h 00m

New Orleans Louis Armstrong

Mon 1/26

6:55 pm-12:47 am

1 stop4h 52m

$138

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 2/28

6:00 am-11:35 am

1 stop6h 35m

New Orleans Louis Armstrong

Sun 3/1

4:55 pm-11:00 pm

1 stop5h 05m

$151

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 1/9

7:55 am-2:15 pm

1 stop7h 20m

New Orleans Louis Armstrong

Sun 1/11

7:05 am-11:50 am

1 stop3h 45m

$151

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Tue 12/30

8:05 pm-12:20 am

1 stop5h 15m

New Orleans Louis Armstrong

Tue 1/6

3:20 pm-10:00 pm

1 stop5h 40m

$151

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 1/9

12:55 pm-5:40 pm

1 stop5h 45m

New Orleans Louis Armstrong

Mon 1/12

5:20 pm-10:00 pm

1 stop3h 40m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 results
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Best time to book a flight from Florida Keys to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Florida Keys with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to New Orleans

What is the cheapest month to book a flight from Florida Keys to New Orleans?

Currently, February is the cheapest month in which you can book a flight from Florida Keys to New Orleans (average of $208). Flying from Florida Keys to New Orleans in December is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EOA to MSY?

Find hourly flight availability from Florida Keys to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Florida Keys to New Orleans is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Orleans. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Florida Keys to New Orleans, such as Southwest, Delta, and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,055 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Orleans from Florida Keys?

    Most people fly into New Orleans Louis Armstrong (MSY) if they book a flight to New Orleans from Florida Keys. Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • How long is the flight from Florida Keys to New Orleans?

    There are many flights that can get you from Florida Keys to New Orleans in 2h 16m. Fly via American Airlines, Spirit Airlines, or United Airlines to get the fastest option. The distance from Florida Keys to New Orleans is about 673 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Florida Keys to New Orleans one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $30. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Florida Keys to New Orleans for a low price.

  • Can I find deals for flights from Florida Keys to New Orleans that include hotel bookings?

    Yes. In addition to deals on Florida Keys to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to New Orleans.

  • Can I find deals for business class flights from Florida Keys to New Orleans?

    Yes. Cheapflights offers flight deals from Florida Keys to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Florida Keys to New Orleans?

    Currently, February is the cheapest month in which you can book a flight from Florida Keys to New Orleans (average of $208). Flying from Florida Keys to New Orleans in December is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Thibodaux
Houma
Gonzales
Covington
Gretna
Hammond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Florida Keys to New Orleans

Discover the top 2 airlines that operate flights from Florida Keys to New Orleans. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$328FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$403FlexibilityNo cancel feeOn-timeN/A

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