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$46+ Cheap flights from Florida Keys to Louisiana

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MSY
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Florida Keys to Louisiana

Keep the following information in mind while searching for Florida Keys to Louisiana flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$88
(Cheapflightsfares)

One-way from

$46
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$488
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 Louisiana
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One-way flight from Florida Keys to Louisiana
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Highest demand for flights based on searches. 19% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Florida Keys to Louisiana

Cheapest flights from Florida Keys to Louisiana
Explore the most affordable flight options available from Florida Keys to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Wed 4/238:59 pmMIA - MSY
Nonstop2h 16mSpirit Airlines
Sun 4/279:44 pmMSY - MIA
Nonstop1h 53mSpirit Airlines
Deal found 4/1$88
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:25 amMIA - MSY
1 stop13h 22mMultiple Airlines
Mon 4/219:44 pmMSY - MIA
Nonstop1h 53mMultiple Airlines
Deal found 4/2$178
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:33 amMIA - MSY
1 stop8h 05mFrontier
Sun 5/44:48 pmMSY - MIA
1 stop6h 25mFrontier
Deal found 4/1$198
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/33:57 pmMIA - MSY
Nonstop2h 04mAmerican Airlines
Sat 5/173:59 pmMSY - MIA
Nonstop1h 58mAmerican Airlines
Deal found 4/1$222
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/38:55 amMIA - MSY
1 stop5h 27mDelta
Wed 5/75:25 amMSY - MIA
1 stop4h 25mDelta
Deal found 4/1$240
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/11:25 pmMIA - MSY
2 stops9h 30mSouthwest
Wed 4/25:35 amMSY - MIA
1 stop5h 55mSouthwest
Deal found 4/1$254
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/152:55 pmMIA - MLU
1 stop7h 21mDelta
Sat 4/195:23 pmMLU - MIA
1 stop5h 14mDelta
Deal found 3/31$263
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/165:24 pmEYW - MSY
1 stop7h 26mAmerican Airlines
Sun 5/1810:13 amMSY - EYW
1 stop5h 39mAmerican Airlines
Deal found 4/1$294
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amEYW - MSY
1 stop7h 22mDelta
Sun 4/205:30 amMSY - EYW
1 stop5h 00mDelta
Deal found 3/31$299
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/1510:15 amMIA - MLU
2 stops8h 39mAmerican Airlines
Sat 4/1910:05 amMLU - MIA
1 stop7h 17mAmerican Airlines
Deal found 3/31$304
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:37 amMIA - BTR
1 stop5h 07mDelta
Mon 6/21:48 pmBTR - MIA
1 stop4h 44mDelta
Deal found 4/1$344
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 5/115:18 amMIA - BTR
1 stop5h 43mAmerican Airlines
Sun 5/254:32 pmBTR - MIA
1 stop7h 02mAmerican Airlines
Deal found 4/1$353

Cheapflights Fare Finder

Customize your flight search to find flights from Florida Keys to Louisiana 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 April 2, 2025.
Use the filters below to find and compare flights from Florida Keys to Louisiana that are best for you.

Fly from

Florida Keys

Fly to

Louisiana

Route

Depart

Return

Price

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Wed 4/23

8:59 pm-10:15 pm

Nonstop2h 16m

New Orleans Louis Armstrong

Sun 4/27

9:44 pm-12:37 am

Nonstop1h 53m

$88

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 4/17

6:25 am-6:47 pm

1 stop13h 22m

New Orleans Louis Armstrong

Mon 4/21

9:44 pm-12:37 am

Nonstop1h 53m

$178

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 5/1

8:33 am-3:38 pm

1 stop8h 05m

New Orleans Louis Armstrong

Sun 5/4

4:48 pm-12:13 am

1 stop6h 25m

$198

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 5/3

3:57 pm-5:01 pm

Nonstop2h 04m

New Orleans Louis Armstrong

Sat 5/17

3:59 pm-6:57 pm

Nonstop1h 58m

$222

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 6/7

5:05 am-11:00 am

1 stop6h 55m

New Orleans Louis Armstrong

Tue 6/10

6:15 am-3:40 pm

2 stops8h 25m

$226

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 5/3

8:55 am-1:22 pm

1 stop5h 27m

New Orleans Louis Armstrong

Wed 5/7

5:25 am-10:50 am

1 stop4h 25m

$240

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Tue 4/15

2:55 pm-9:16 pm

1 stop7h 21m

Monroe Huenefeld

Sat 4/19

5:23 pm-11:37 pm

1 stop5h 14m

$263

Key WestNew Orleans

EYW - MSY

EYWMSY

Key West

Fri 5/16

5:24 pm-11:50 pm

1 stop7h 26m

New Orleans Louis Armstrong

Sun 5/18

10:13 am-4:52 pm

1 stop5h 39m

$294

Key WestNew Orleans

EYW - MSY

EYWMSY

Key West

Wed 4/16

7:00 am-1:22 pm

1 stop7h 22m

New Orleans Louis Armstrong

Sun 4/20

5:30 am-11:30 am

1 stop5h 00m

$299

MiamiMonroe

MIA - MLU

MIAMLU

Miami

Tue 4/15

10:15 am-5:54 pm

2 stops8h 39m

Monroe Huenefeld

Sat 4/19

10:05 am-6:22 pm

1 stop7h 17m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 31 results
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Best time to book a flight from Florida Keys to Louisiana

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

What is the cheapest time of day to fly from EOA to LA?

Find hourly flight availability from Florida Keys to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Louisiana as you normally would.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Florida Keys to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Louisiana. 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 Florida Keys to Louisiana one-way?

    The cheapest airlines for a one-way flight from Florida Keys to Louisiana are Spirit Airlines ($46), Frontier ($99), and Southwest ($101).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Florida Keys to Louisiana (average of $256). Flying from Florida Keys to Louisiana in April is currently the most expensive (average of $343). 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 Florida Keys to Louisiana

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 Louisiana

Discover the top 2 airlines that operate flights from Florida Keys to Louisiana. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$312FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$438FlexibilityNo cancel feeOn-timeN/A

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