Florida Keys

$48+ Cheap flights from New Orleans (MSY) to Florida Keys

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — EYW
Mar 6 — Mar 131
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Cheap flight deals from New Orleans to Florida Keys

Cheapest flights from New Orleans to Florida Keys
Explore the most affordable flight options available from New Orleans to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Sat 2/146:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Tue 2/173:47 pm
MIA
-
MSY
Nonstop2h 18m
Spirit Airlines
Deal found 2/4$91
This Frontier deal was found by Cheapflights users on 2/4. 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.
Fri 2/138:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Mon 2/166:44 pm
MIA
-
MSY
Nonstop2h 20m
Frontier
Deal found 2/4$94
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/258:00 am
MSY
-
MIA
Nonstop2h 06m
American Airlines
Sat 2/2810:44 pm
MIA
-
MSY
Nonstop2h 15m
American Airlines
Deal found 2/2$97
This Frontier deal was found by Cheapflights users on 2/3. 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.
Fri 2/208:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Sat 2/288:15 am
MIA
-
MSY
1 stop11h 15m
Frontier
Deal found 2/3$99
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/168:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Sat 2/215:05 am
MIA
-
MSY
1 stop12h 57m
Frontier
Deal found 2/3$100
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/208:59 pm
MSY
-
MIA
Nonstop1h 55m
Multiple Airlines
Fri 2/2710:17 pm
MIA
-
MSY
1 stop12h 21m
Multiple Airlines
Deal found 2/2$106
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 2/208:00 am
MSY
-
MIA
Nonstop2h 06m
American Airlines
Sat 2/287:30 am
MIA
-
MSY
Nonstop2h 20m
American Airlines
Deal found 2/4$107
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:59 pm
MSY
-
MIA
Nonstop1h 55m
Multiple Airlines
Sun 2/153:47 pm
MIA
-
MSY
Nonstop2h 18m
Multiple Airlines
Deal found 2/2$108
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 2/136:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Sun 2/153:47 pm
MIA
-
MSY
Nonstop2h 18m
Spirit Airlines
Deal found 2/2$111
This Frontier deal was found by Cheapflights users on 2/2. 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.
Mon 2/168:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Thu 2/1910:04 pm
MIA
-
MSY
1 stop11h 47m
Frontier
Deal found 2/2$113
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Tue 2/1710:05 am
MIA
-
MSY
1 stop5h 17m
Spirit Airlines
Deal found 2/1$115
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/197:35 am
MSY
-
MIA
Nonstop2h 06m
American Airlines
Fri 3/207:30 am
MIA
-
MSY
Nonstop2h 20m
American Airlines
Deal found 2/3$117

Find flight deals from New Orleans to Florida Keys

Keep the following information in mind while searching for New Orleans to Florida Keys flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(American Airlines)

One-way from

$48
(Expedia)

Popular in

May

Cheapest in

February

Average price

$207
Provider with most accurate pricing for New Orleans Louis Armstrong-Miami flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Miami flights.
From New Orleans Louis Armstrong to Florida Keys
One-way flight from New Orleans Louis Armstrong to Florida Keys
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to Florida Keys 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 February 4, 2026.
Use the filters below to find and compare flights from New Orleans to Florida Keys that are best for you.

Fly from

New Orleans

Fly to

Florida Keys

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 2/25

9:40 am-12:40 pm

Nonstop2h 00m

Miami

Tue 3/10

7:30 am-8:50 am

Nonstop2h 20m

$97

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 2/16

8:59 pm-11:54 pm

Nonstop1h 55m

Miami

Sat 2/21

5:05 am-5:02 pm

1 stop12h 57m

$100

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/20

8:59 pm-11:54 pm

Nonstop1h 55m

Miami

Fri 2/27

10:17 pm-9:38 am

1 stop12h 21m

$106

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 3/27

7:35 am-10:41 am

Nonstop2h 06m

Miami

Tue 3/31

10:42 pm-11:59 pm

Nonstop2h 17m

$107

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 2/16

6:10 pm-9:04 pm

Nonstop1h 54m

Miami

Tue 2/17

10:05 am-2:22 pm

1 stop5h 17m

$115

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Tue 2/17

6:10 am-12:16 pm

1 stop5h 06m

Miami

Fri 2/20

6:44 pm-8:04 pm

Nonstop2h 20m

$132

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 2/25

6:20 am-8:13 pm

2 stops12h 53m

Miami

Sat 2/28

7:05 am-5:54 pm

1 stop11h 49m

$139

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 4/17

11:44 am-5:57 pm

1 stop5h 13m

Miami

Sun 4/19

5:38 pm-6:59 pm

Nonstop2h 21m

$143

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 2/25

9:30 am-3:30 pm

1 stop5h 00m

Miami

Sat 2/28

6:00 am-11:35 am

1 stop6h 35m

$151

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 2/23

5:05 pm-9:55 pm

1 stop3h 50m

Miami

Thu 2/26

6:50 am-9:50 am

1 stop4h 00m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 41 results
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5

Best time to book a flight from New Orleans to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from New Orleans 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 New Orleans to Florida Keys

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

Currently, January is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $126). Flying from New Orleans to Florida Keys in March is currently the most expensive (average of $309). 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.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated February 4, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from New Orleans to Florida Keys have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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 New Orleans to Florida Keys. 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 from for flights from New Orleans to Florida Keys?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly out of when you book flights from New Orleans to Florida Keys.

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

    American Airlines, Frontier, and Spirit Airlines can get you from New Orleans to Florida Keys in just under 1h 54m. Your travel time will be generally consistent. There are 673 mi between New Orleans and Florida Keys. Most flights are nonstop.

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

    $31 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $35 and $42, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Orleans to Florida Keys 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 New Orleans to Florida Keys?

    Currently, January is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $126). Flying from New Orleans to Florida Keys in March is currently the most expensive (average of $309). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Orleans to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from New Orleans to Florida Keys

Discover the top 4 airlines that operate flights from New Orleans to Florida Keys. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$102Average$190FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$354FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$413FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$318FlexibilityNo cancel feeOn-time69%

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