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Florida Keys

$55+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — EYW
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap 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 August 17, 2025.

Round-trip from

$117
(FlightHub)

One-way from

$55
(Flightnetwork)

Popular in

December

Cheapest in

October

Average price

$222
From Louisiana to Florida Keys
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One-way flight from Louisiana to Florida Keys
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Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 17, 2025.

This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:38 pmMSY - MIA
Nonstop2h 02mSpirit Airlines
Fri 9/193:50 pmMIA - MSY
1 stop6h 16mSpirit Airlines
Deal found 8/15$117
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 9/610:01 pmMSY - MIA
1 stop10h 00mSpirit Airlines
Fri 9/128:48 pmMIA - MSY
1 stop12h 06mSpirit Airlines
Deal found 8/14$118
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 11/56:46 pmMSY - MIA
Nonstop2h 04mSpirit Airlines
Mon 11/1712:35 pmMIA - MSY
Nonstop2h 05mSpirit Airlines
Deal found 8/16$119
This Priceline deal was found by Cheapflights users on 8/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:52 pmMSY - MIA
1 stop6h 20mMultiple Airlines
Mon 9/226:35 pmMIA - MSY
Nonstop2h 09mMultiple Airlines
Deal found 8/16$120
This Priceline deal was found by Cheapflights users on 8/15. 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 8/282:48 pmMSY - MIA
Nonstop1h 51mSpirit Airlines
Thu 9/46:35 pmMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 8/15$122
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:01 pmMSY - MIA
1 stop10h 00mSpirit Airlines
Sun 9/146:35 pmMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 8/16$123
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 9/1210:56 amMSY - MIA
1 stop6h 32mSpirit Airlines
Mon 9/156:45 amMIA - MSY
1 stop9h 00mSpirit Airlines
Deal found 8/15$124
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:48 pmMSY - MIA
Nonstop1h 51mSpirit Airlines
Mon 9/296:35 pmMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 8/15$125
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 9/252:38 pmMSY - MIA
Nonstop2h 02mSpirit Airlines
Sun 10/53:46 pmMIA - MSY
1 stop5h 43mSpirit Airlines
Deal found 8/15$126
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:52 pmMSY - MIA
1 stop6h 20mMultiple Airlines
Sun 9/146:35 pmMIA - MSY
Nonstop2h 09mMultiple Airlines
Deal found 8/17$127
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/255:52 pmMSY - MIA
1 stop5h 07mSpirit Airlines
Mon 9/296:35 pmMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 8/16$128
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:56 amMSY - MIA
1 stop4h 58mSpirit Airlines
Fri 9/196:35 pmMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 8/15$129

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 August 17, 2025.
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

Mon 9/15

2:38 pm-5:40 pm

Nonstop2h 02m

Miami

Fri 9/19

3:50 pm-9:06 pm

1 stop6h 16m

$117

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 9/6

10:01 pm-9:01 am

1 stop10h 00m

Miami

Fri 9/12

8:48 pm-7:54 am

1 stop12h 06m

$118

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 11/8

6:46 pm-9:50 pm

Nonstop2h 04m

Miami

Thu 11/13

4:47 pm-5:51 pm

Nonstop2h 04m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 11/7

2:45 pm-5:47 pm

Nonstop2h 02m

Miami

Mon 11/17

12:35 pm-1:40 pm

Nonstop2h 05m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 11/9

6:46 pm-9:50 pm

Nonstop2h 04m

Miami

Mon 11/17

12:35 pm-1:40 pm

Nonstop2h 05m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 11/9

6:46 pm-9:50 pm

Nonstop2h 04m

Miami

Tue 11/18

4:47 pm-5:51 pm

Nonstop2h 04m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 11/9

6:46 pm-9:50 pm

Nonstop2h 04m

Miami

Thu 11/13

4:47 pm-5:51 pm

Nonstop2h 04m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 11/10

2:45 pm-5:47 pm

Nonstop2h 02m

Miami

Tue 11/18

4:47 pm-5:51 pm

Nonstop2h 04m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 11/10

2:45 pm-5:47 pm

Nonstop2h 02m

Miami

Mon 11/17

12:35 pm-1:40 pm

Nonstop2h 05m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 11/6

6:46 pm-9:50 pm

Nonstop2h 04m

Miami

Sat 11/15

4:47 pm-5:51 pm

Nonstop2h 04m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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 $328). Flying from Louisiana to Florida Keys in March is currently the most expensive (average of $492). 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.

  • 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 $55. Users have also found prices from $109 and $134 on United Airlines and Delta, 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 $328). Flying from Louisiana to Florida Keys in March is currently the most expensive (average of $492). 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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$135Average$173FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$223Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$482FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$381Average$412FlexibilityNo cancel feeOn-time69%

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