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$46+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MSY
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$95
(Kiwi.com)

One-way from

$46
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$637
Provider with most accurate pricing for Key West-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Key West-New Orleans Louis Armstrong flights.
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From Florida Keys to New Orleans Louis Armstrong
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One-way flight from Florida Keys to New Orleans Louis Armstrong
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Highest demand for flights based on searches. 14% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/139:59 pmMIA - MSY
Nonstop2h 12mMultiple Airlines
Mon 11/176:01 pmMSY - MIA
1 stop18h 27mMultiple Airlines
Deal found 10/28$95
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:25 amMIA - MSY
Nonstop2h 09mSpirit Airlines
Sun 11/911:05 amMSY - MIA
Nonstop1h 54mSpirit Airlines
Deal found 10/26$96
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/106:25 amMIA - MSY
Nonstop2h 09mMultiple Airlines
Thu 11/136:01 pmMSY - MIA
1 stop5h 33mMultiple Airlines
Deal found 10/27$97
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/69:59 pmMIA - MSY
Nonstop2h 12mSpirit Airlines
Fri 11/143:21 pmMSY - MIA
1 stop17h 37mSpirit Airlines
Deal found 10/27$98
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:59 pmMIA - MSY
Nonstop2h 12mSpirit Airlines
Sun 11/911:05 amMSY - MIA
Nonstop1h 54mSpirit Airlines
Deal found 10/28$99
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/122:21 pmMIA - MSY
1 stop7h 20mMultiple Airlines
Tue 11/188:29 amMSY - MIA
Nonstop1h 53mMultiple Airlines
Deal found 10/27$102
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/69:59 pmMIA - MSY
Nonstop2h 12mMultiple Airlines
Thu 11/136:01 pmMSY - MIA
1 stop5h 33mMultiple Airlines
Deal found 10/27$103
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/116:25 amMIA - MSY
Nonstop2h 09mMultiple Airlines
Sat 11/153:21 pmMSY - MIA
1 stop17h 50mMultiple Airlines
Deal found 10/27$105
This Priceline deal was found by Cheapflights users on 10/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:04 pmMIA - MSY
1 stop5h 50mSpirit Airlines
Mon 11/108:29 amMSY - MIA
Nonstop1h 53mSpirit Airlines
Deal found 10/26$106
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/76:25 amMIA - MSY
Nonstop2h 09mSpirit Airlines
Fri 11/148:29 amMSY - MIA
Nonstop1h 53mSpirit Airlines
Deal found 10/27$107
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:30 pmMIA - MSY
1 stop8h 11mMultiple Airlines
Mon 11/176:01 pmMSY - MIA
1 stop5h 33mMultiple Airlines
Deal found 10/27$108
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/149:57 amEYW - MSY
1 stop12h 54mBreeze Airways
Fri 11/215:56 pmMSY - EYW
1 stop15h 11mBreeze Airways
Deal found 10/27$190

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 October 28, 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

Tue 1/13

9:00 am-4:45 pm

1 stop8h 45m

New Orleans Louis Armstrong

Wed 1/14

9:30 am-3:30 pm

1 stop5h 00m

$151

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Wed 11/12

9:30 am-3:05 pm

1 stop6h 35m

New Orleans Louis Armstrong

Sat 11/15

7:45 am-4:30 pm

1 stop7h 45m

$151

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 12/12

6:30 pm-10:18 pm

1 stop4h 48m

New Orleans Louis Armstrong

Sun 12/14

7:30 am-3:50 pm

1 stop7h 20m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 12/15

7:00 am-10:58 am

1 stop4h 58m

New Orleans Louis Armstrong

Tue 12/16

7:30 am-2:45 pm

1 stop6h 15m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 12/11

2:11 pm-8:07 pm

1 stop6h 56m

New Orleans Louis Armstrong

Sun 12/14

7:30 am-3:50 pm

1 stop7h 20m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 1/12

6:00 am-10:45 am

1 stop5h 45m

New Orleans Louis Armstrong

Wed 1/14

6:00 am-12:14 pm

1 stop5h 14m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 1/22

6:00 am-10:08 am

1 stop5h 08m

New Orleans Louis Armstrong

Mon 1/26

6:30 am-2:18 pm

1 stop6h 48m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 12/11

10:32 am-4:32 pm

1 stop7h 00m

New Orleans Louis Armstrong

Mon 12/15

6:20 am-1:06 pm

1 stop5h 46m

$177

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Wed 11/26

8:10 am-3:24 pm

1 stop8h 14m

New Orleans Louis Armstrong

Sun 11/30

10:12 am-1:05 pm

Nonstop1h 53m

$188

Key WestNew Orleans

EYW - MSY

EYWMSY

Key West

Fri 11/14

9:57 am-9:51 pm

1 stop12h 54m

New Orleans Louis Armstrong

Fri 11/21

5:56 pm-10:07 am

1 stop15h 11m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 29 results
1
2
3

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 October is currently the most expensive (average of $384). 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 October 28, 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 October 28, 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
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,114 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 4h 48m. Fly via Southwest, Delta, or Breeze Airways 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 Spirit Airlines, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from American Airlines and United 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 October is currently the most expensive (average of $384). 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
Covington
Gretna
Hammond
Gonzales

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$328FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$403FlexibilityNo cancel feeOn-timeN/A

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