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Florida Keys

$49+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — EYW
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$101
(Mytrip)

One-way from

$49
(Orbitz)

Popular in

July

Cheapest in

October

Average price

$228
Provider with most accurate pricing for New Orleans Louis Armstrong-Miami flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Miami flights.
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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. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 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 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 October 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:40 amMSY - MIA
2 stops23h 20mSpirit Airlines
Tue 11/186:25 amMIA - MSY
Nonstop2h 09mSpirit Airlines
Deal found 10/28$101
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.
Wed 11/128:29 amMSY - MIA
Nonstop1h 53mMultiple Airlines
Mon 11/178:00 amMIA - MSY
1 stop17h 20mMultiple Airlines
Deal found 10/28$103
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:29 amMSY - MIA
Nonstop1h 53mSpirit Airlines
Sun 11/165:27 pmMIA - MSY
1 stop7h 53mSpirit Airlines
Deal found 10/28$104
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.
Tue 11/118:29 amMSY - MIA
Nonstop1h 53mMultiple Airlines
Wed 11/122:21 pmMIA - MSY
1 stop7h 20mMultiple Airlines
Deal found 10/28$105
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.
Sat 11/87:21 pmMSY - MIA
Nonstop1h 56mMultiple Airlines
Wed 11/122:21 pmMIA - MSY
1 stop7h 20mMultiple Airlines
Deal found 10/28$107
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:29 amMSY - MIA
Nonstop1h 53mSpirit Airlines
Tue 11/187:39 pmMIA - MSY
2 stops25h 34mSpirit Airlines
Deal found 10/28$108
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:32 amMSY - MIA
2 stops22h 28mSpirit Airlines
Sat 11/155:12 pmMIA - MSY
Nonstop2h 14mSpirit Airlines
Deal found 10/27$109
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 11/2010:12 amMSY - MIA
Nonstop1h 53mSpirit Airlines
Wed 1/79:59 pmMIA - MSY
1 stop10h 36mSpirit Airlines
Deal found 10/28$111
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:40 amMSY - MIA
2 stops24h 20mSpirit Airlines
Sun 11/169:59 pmMIA - MSY
Nonstop2h 12mSpirit Airlines
Deal found 10/28$112
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:01 pmMSY - MIA
1 stop5h 33mMultiple Airlines
Mon 11/106:25 amMIA - MSY
Nonstop2h 09mMultiple Airlines
Deal found 10/27$113
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:56 pmMSY - EYW
1 stop15h 23mBreeze Airways
Mon 12/19:57 amEYW - MSY
1 stop12h 54mBreeze Airways
Deal found 10/28$170
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:40 pmMSY - EYW
1 stop14h 35mBreeze Airways
Fri 11/149:57 amEYW - MSY
1 stop12h 54mBreeze Airways
Deal found 10/28$172

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 October 29, 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

Wed 11/19

8:29 am-11:22 am

Nonstop1h 53m

Miami

Mon 11/24

10:45 am-2:51 pm

1 stop5h 06m

$110

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 11/20

10:12 am-1:05 pm

Nonstop1h 53m

Miami

Sun 1/11

5:35 am-5:01 pm

1 stop12h 26m

$114

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 11/6

6:01 pm-12:34 am

1 stop5h 33m

Miami

Sun 11/9

9:59 pm-11:11 pm

Nonstop2h 12m

$118

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 11/26

5:02 pm-11:40 pm

1 stop5h 38m

Miami

Thu 11/27

2:10 pm-3:19 pm

Nonstop2h 09m

$130

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 12/13

6:12 pm-9:11 pm

Nonstop1h 59m

Miami

Sat 12/20

10:45 pm-11:59 pm

Nonstop2h 14m

$143

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Mon 11/17

8:29 am-11:22 am

Nonstop1h 53m

Miami

Fri 11/21

6:21 pm-2:51 pm

2 stops45h 30m

$148

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 11/26

5:02 pm-11:40 pm

1 stop5h 38m

Miami

Sun 1/11

5:35 am-5:01 pm

1 stop12h 26m

$150

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 1/22

6:05 am-12:05 pm

1 stop5h 00m

Miami

Tue 1/27

9:00 am-4:45 pm

1 stop8h 45m

$151

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 11/22

4:23 pm-11:40 pm

1 stop6h 17m

Miami

Wed 1/7

9:59 pm-7:35 am

1 stop10h 36m

$154

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 11/30

10:12 am-1:05 pm

Nonstop1h 53m

Miami

Fri 12/5

6:05 am-9:42 pm

2 stops16h 37m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 $273). 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 $110, Spirit Airlines can have you in Florida Keys from Louisiana in 1h 53m. 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 $49. Users have also found prices from $64 and $67 on American Airlines and Frontier, 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 $273). 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

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$102Average$164FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$159Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$381Average$412FlexibilityNo cancel feeOn-time69%

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