HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$49+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MSY
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Louisiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/143:47 pm
MIA
-
MSY
Nonstop2h 18m
Multiple Airlines
Mon 2/168:59 pm
MSY
-
MIA
Nonstop1h 55m
Multiple Airlines
Deal found 1/28$94
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 2/166:44 pm
MIA
-
MSY
Nonstop2h 20m
Multiple Airlines
Tue 2/176:10 pm
MSY
-
MIA
Nonstop1h 54m
Multiple Airlines
Deal found 1/28$95
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:05 am
MIA
-
MSY
1 stop6h 54m
Frontier
Fri 2/208:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Deal found 1/28$99
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:47 pm
MIA
-
MSY
Nonstop2h 18m
Spirit Airlines
Mon 2/166:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Deal found 1/27$103
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:47 pm
MIA
-
MSY
Nonstop2h 18m
Spirit Airlines
Mon 2/166:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Deal found 1/28$104
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:44 pm
MIA
-
MSY
Nonstop2h 20m
Frontier
Mon 2/236:59 pm
MSY
-
MIA
1 stop4h 43m
Frontier
Deal found 1/28$105
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/175:05 am
MIA
-
MSY
1 stop6h 54m
Frontier
Fri 2/208:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Deal found 1/28$106
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:45 am
MIA
-
MSY
2 stops15h 44m
Multiple Airlines
Fri 2/138:59 pm
MSY
-
MIA
Nonstop1h 55m
Multiple Airlines
Deal found 1/27$112
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:44 pm
MIA
-
MSY
Nonstop2h 20m
Frontier
Mon 2/168:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Deal found 1/28$114
This CheapOair deal was found by Cheapflights users on 1/26. 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 2/163:47 pm
MIA
-
MSY
Nonstop2h 18m
Spirit Airlines
Tue 2/176:10 pm
MSY
-
MIA
Nonstop1h 54m
Spirit Airlines
Deal found 1/26$117
This Expedia deal was found by Cheapflights users on 1/28. 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.
Sat 2/143:09 pm
MIA
-
MSY
1 stop27h 49m
Frontier
Mon 2/168:59 pm
MSY
-
MIA
Nonstop1h 55m
Frontier
Deal found 1/28$118
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:54 am
EYW
-
MSY
1 stop8h 01m
Multiple Airlines
Sat 5/98:01 pm
MSY
-
EYW
1 stop14h 24m
Multiple Airlines
Deal found 1/27$236

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$94
(Kiwi.com)

One-way from

$49
(Super.com)

Popular in

January

Cheapest in

September

Average price

$781
Provider with most accurate pricing for Key West-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-New Orleans Louis Armstrong flights.
Search Deals
From Florida Keys to Louisiana
Search Deals
One-way flight from Florida Keys to Louisiana
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Sat 2/14

7:05 am-9:00 pm

2 stops14h 55m

New Orleans Louis Armstrong

Mon 2/16

8:59 pm-11:54 pm

Nonstop1h 55m

$115

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 2/14

3:09 pm-5:58 pm

1 stop27h 49m

New Orleans Louis Armstrong

Mon 2/16

8:59 pm-11:54 pm

Nonstop1h 55m

$118

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 2/13

11:35 am-7:21 am

2 stops20h 46m

New Orleans Louis Armstrong

Mon 2/16

8:59 pm-11:54 pm

Nonstop1h 55m

$134

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 2/20

6:44 pm-8:04 pm

Nonstop2h 20m

New Orleans Louis Armstrong

Mon 2/23

6:59 pm-12:42 am

1 stop4h 43m

$146

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sat 2/28

6:25 am-1:39 pm

1 stop8h 14m

New Orleans Louis Armstrong

Wed 3/4

6:20 am-8:13 pm

2 stops12h 53m

$147

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 3/2

7:05 am-6:04 pm

1 stop11h 59m

New Orleans Louis Armstrong

Wed 3/4

6:20 am-8:13 pm

2 stops12h 53m

$149

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Thu 2/26

8:00 am-8:18 pm

1 stop13h 18m

New Orleans Louis Armstrong

Thu 3/5

6:46 pm-12:42 am

1 stop4h 56m

$175

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Sun 2/15

10:05 am-2:22 pm

1 stop5h 17m

New Orleans Louis Armstrong

Mon 2/16

6:10 pm-9:04 pm

Nonstop1h 54m

$178

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Fri 2/27

7:00 pm-8:15 pm

Nonstop2h 15m

New Orleans Louis Armstrong

Sun 3/1

6:00 am-9:06 am

Nonstop2h 06m

$179

MiamiNew Orleans

MIA - MSY

MIAMSY

Miami

Mon 3/2

9:18 pm-9:38 am

1 stop13h 20m

New Orleans Louis Armstrong

Wed 3/4

10:43 am-11:40 am

1 stop23h 57m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

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
No data available for this route at this time. Please check back soon.

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 January 29, 2026.
Read through reviews of airlines operating flights from Florida Keys to Louisiana, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
Delta
7.9
Good
8,127 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
American Airlines
7.2
Good
11,206 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
JetBlue
7.2
Good
2,891 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
Spirit Airlines
6.3
Okay
8,394 reviews
Southwest
8.0
Very good
4,267 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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 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.

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

    A quick flight from Florida Keys to Louisiana can take about 4h 46m. Frontier provides one of the quickest options available for as low as $257. Florida Keys and Louisiana are separated by a distance of 737 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier ($30), Spirit Airlines ($34), and JetBlue ($63).

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Fort Lauderdale to LaGuardia flights
Orlando to John F Kennedy Intl flights
Orlando to Las Vegas flights
Miami to LaGuardia flights
Miami to Newark flights
Fort Lauderdale to Las Vegas flights
Tampa to John F Kennedy Intl flights
Orlando to Los Angeles flights
West Palm Beach to Newark flights
Tampa to LaGuardia flights
Orlando to Newark flights
Orlando to LaGuardia flights
Tampa to Newark flights
Orlando to Denver flights
Miami to Denver flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Seattle flights
Tampa to Seattle flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
Orlando to Dulles Intl flights
Miami to Los Angeles flights
Fort Lauderdale to Atlanta flights
Fort Lauderdale to Denver flights
Miami to Dulles Intl flights
Tampa to Denver flights
West Palm Beach to LaGuardia flights
Tampa to Atlanta flights
Orlando to Dallas/Fort Worth flights
Tampa to Boston flights
Miami to Atlanta flights
Jacksonville to John F Kennedy Intl flights
Tampa to Los Angeles flights
Orlando to Reagan-National flights
Jacksonville to Newark flights
Tampa to Dallas/Fort Worth flights
West Palm Beach to Atlanta flights
Fort Lauderdale to Los Angeles flights
Fort Lauderdale to Dulles Intl flights
Orlando to San Francisco flights
Tampa to Sky Harbor Intl flights
Orlando to Baltimore flights
Orlando to Sky Harbor Intl flights
Miami to Baltimore flights
Orlando to Boston flights
Tampa to Dulles Intl flights
Fort Myers to John F Kennedy Intl flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$328FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$458FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.