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Florida Keys

$48+ Cheap flights from Louisiana 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 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Louisiana to Florida Keys

Cheapest flights from Louisiana to Florida Keys
Explore the most affordable flight options available from Louisiana to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:40 am
MSY
-
MIA
Nonstop2h 00m
American Airlines
Wed 3/2510:42 pm
MIA
-
MSY
Nonstop2h 17m
American Airlines
Deal found 2/1$96
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 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.
Thu 4/161:48 pm
MSY
-
MIA
Nonstop1h 53m
Spirit Airlines
Sun 4/195:38 pm
MIA
-
MSY
Nonstop2h 21m
Spirit Airlines
Deal found 2/2$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 WAYA 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 WAYA 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
Multiple Airlines
Tue 2/177:05 am
MIA
-
MSY
1 stop4h 54m
Multiple Airlines
Deal found 2/1$102
This Cheapflightsfares 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 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 2/1710:05 am
MIA
-
MSY
1 stop5h 17m
Spirit Airlines
Deal found 2/1$103
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 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 Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:05 am
MSY
-
EYW
1 stop26h 20m
Breeze Airways
Sun 9/1311:04 am
EYW
-
MSY
1 stop11h 44m
Breeze Airways
Deal found 2/1$159
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:15 am
MSY
-
EYW
1 stop23h 54m
Breeze Airways
Sat 2/710:49 am
EYW
-
MSY
1 stop9h 06m
Breeze Airways
Deal found 2/1$170

Find flight deals from Louisiana to Florida Keys

Keep the following information in mind while searching for Louisiana to Florida Keys flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$96
(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.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Miami flights.
Search Deals
From Louisiana to Florida Keys
Search Deals
One-way flight from Louisiana to Florida Keys
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana 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 3, 2026.
Use the filters below to find and compare flights from Louisiana to Florida Keys that are best for you.

Fly from

Louisiana

Fly to

Florida Keys

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/13

8:59 pm-11:54 pm

Nonstop1h 55m

Miami

Sun 2/15

3:47 pm-5:05 pm

Nonstop2h 18m

$108

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/20

6:21 pm-9:26 pm

Nonstop2h 05m

Miami

Fri 2/27

7:30 am-8:50 am

Nonstop2h 20m

$117

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 2/25

6:20 am-5:49 pm

2 stops10h 29m

Miami

Tue 3/10

5:07 pm-9:38 am

1 stop17h 31m

$142

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 2/19

6:00 am-12:16 pm

1 stop5h 16m

Miami

Fri 2/20

6:44 pm-8:04 pm

Nonstop2h 20m

$147

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/13

8:59 pm-11:54 pm

Nonstop1h 55m

Miami

Mon 2/16

7:05 am-10:20 pm

1 stop16h 15m

$148

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

Fri 2/27

6:49 pm-12:42 am

1 stop4h 53m

Miami

Sun 3/1

5:05 am-6:00 pm

1 stop13h 55m

$160

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/13

6:10 pm-9:04 pm

Nonstop1h 54m

Miami

Sun 2/15

3:47 pm-5:05 pm

Nonstop2h 18m

$160

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 4/16

11:18 am-12:38 pm

2 stops24h 20m

Miami

Sun 4/19

5:38 pm-6:59 pm

Nonstop2h 21m

$163

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Tue 4/14

5:30 am-10:46 am

1 stop4h 16m

Miami

Tue 4/14

4:44 pm-10:04 pm

1 stop6h 20m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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Best time to book a flight from Louisiana to Florida Keys

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

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

Currently, August is the cheapest month in which you can book a flight from Louisiana to Florida Keys (average of $125). Flying from Louisiana 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.

Related info for your journey

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

  • How long is the flight from Louisiana to Florida Keys?

    For as low as $117, American Airlines can have you in Florida Keys from Louisiana in 2h 05m. Airlines will cover a distance of 673 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $31. Users have also found prices from $35 and $42 on Frontier and JetBlue, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Louisiana to Florida Keys (average of $125). Flying from Louisiana 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 Louisiana to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisiana to Florida Keys

Discover the top 4 airlines that operate flights from Louisiana 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$102Average$190FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$125Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$318FlexibilityNo cancel feeOn-time69%

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