HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florida Keys

$47+ Cheap flights from New Orleans (MSY) 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — EYW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to Florida Keys 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 New Orleans to Florida Keys

Cheapest flights from New Orleans to Florida Keys
Explore the most affordable flight options available from New Orleans to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:46 pmMSY - MIA
Nonstop2h 04mAmerican Airlines
Thu 1/17:59 amMIA - MSY
Nonstop2h 09mAmerican Airlines
Deal found 12/16$93
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amMSY - MIA
Nonstop2h 07mAmerican Airlines
Mon 1/197:34 amMIA - MSY
Nonstop2h 22mAmerican Airlines
Deal found 12/17$153
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/297:28 amMSY - MIA
Nonstop2h 06mAmerican Airlines
Thu 1/19:26 pmMIA - MSY
Nonstop2h 18mAmerican Airlines
Deal found 12/18$160
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amMSY - EYW
1 stop5h 50mSpirit Airlines
Fri 1/232:25 pmEYW - MSY
1 stop8h 04mSpirit Airlines
Deal found 12/17$183
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:28 amMSY - MIA
Nonstop2h 06mAmerican Airlines
Thu 1/17:59 amMIA - MSY
Nonstop2h 09mAmerican Airlines
Deal found 12/17$186
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 pmMSY - MIA
1 stop6h 42mFrontier
Thu 1/15:30 amMIA - MSY
1 stop11h 57mFrontier
Deal found 12/16$187
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:50 amMSY - MIA
Nonstop2h 07mAmerican Airlines
Wed 12/319:26 pmMIA - MSY
Nonstop2h 18mAmerican Airlines
Deal found 12/17$205
This Breeze Airways deal was found by Cheapflights users on 12/16. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:56 pmMSY - EYW
1 stop12h 11mBreeze Airways
Mon 12/229:57 amEYW - MSY
1 stop12h 54mBreeze Airways
Deal found 12/16$212
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 pmMSY - MIA
1 stop6h 51mMultiple Airlines
Thu 12/255:30 amMIA - MSY
1 stop16h 27mMultiple Airlines
Deal found 12/15$214
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amMSY - MIA
Nonstop2h 07mAmerican Airlines
Mon 12/294:42 pmMIA - MSY
Nonstop2h 13mAmerican Airlines
Deal found 12/17$220
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 pmMSY - EYW
1 stop14h 24mMultiple Airlines
Wed 1/74:06 pmEYW - MSY
1 stop27h 41mMultiple Airlines
Deal found 12/17$221
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmMSY - MIA
2 stops20h 56mMultiple Airlines
Sat 1/35:30 amMIA - MSY
1 stop17h 53mMultiple Airlines
Deal found 12/17$221

Find flight deals from New Orleans to Florida Keys

Keep the following information in mind while searching for New Orleans to Florida Keys flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$93
(American Airlines)

One-way from

$47
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$326
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 New Orleans Louis Armstrong to Florida Keys
Search Deals
One-way flight from New Orleans Louis Armstrong to Florida Keys
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans 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 December 18, 2025.
Use the filters below to find and compare flights from New Orleans to Florida Keys that are best for you.

Fly from

New Orleans

Fly to

Florida Keys

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/20

6:56 pm-10:00 pm

Nonstop2h 04m

Miami

Mon 2/23

10:15 pm-11:32 pm

Nonstop2h 17m

$93

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 1/21

10:19 am-1:14 pm

Nonstop1h 55m

Miami

Sun 1/25

7:34 am-8:56 am

Nonstop2h 22m

$93

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 1/14

6:00 am-9:03 am

Nonstop2h 03m

Miami

Mon 1/19

7:34 am-8:56 am

Nonstop2h 22m

$93

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 1/30

6:29 pm-9:25 pm

Nonstop1h 56m

Miami

Fri 2/6

10:40 pm-11:56 pm

Nonstop2h 16m

$94

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 2/13

6:10 pm-9:04 pm

Nonstop1h 54m

Miami

Sat 2/14

3:47 pm-5:05 pm

Nonstop2h 18m

$98

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 2/14

6:10 pm-9:04 pm

Nonstop1h 54m

Miami

Sun 2/15

3:47 pm-5:05 pm

Nonstop2h 18m

$99

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 1/7

5:00 am-1:30 pm

1 stop7h 30m

Miami

Wed 1/14

9:05 am-1:09 pm

1 stop5h 04m

$128

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 1/8

5:20 pm-10:00 pm

1 stop3h 40m

Miami

Mon 1/12

6:55 am-11:05 am

1 stop5h 10m

$151

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 2/25

5:20 pm-10:00 pm

1 stop3h 40m

Miami

Mon 3/2

6:05 pm-9:40 pm

1 stop4h 35m

$151

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 1/29

1:45 pm-8:05 pm

1 stop5h 20m

Miami

Tue 2/3

12:55 pm-8:15 pm

1 stop8h 20m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from New Orleans to Florida Keys

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

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

Currently, January is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $126). Flying from New Orleans 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.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated December 18, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from New Orleans to Florida Keys have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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 New Orleans 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 airport do you fly from for flights from New Orleans to Florida Keys?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly out of when you book flights from New Orleans to Florida Keys.

  • How long is the flight from New Orleans to Florida Keys?

    American Airlines and Spirit Airlines can get you from New Orleans to Florida Keys in just under 1h 54m. Your travel time will be generally consistent. There are 673 mi between New Orleans and Florida Keys. Most flights are nonstop.

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

    $34 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $74 and $92, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Orleans 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 New Orleans to Florida Keys?

    Currently, January is the cheapest month in which you can book a flight from New Orleans to Florida Keys (average of $126). Flying from New Orleans 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

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 New Orleans to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Orlando flights
New Orleans to Miami flights
New Orleans to Fort Lauderdale flights
New Orleans to Tampa flights
Lafayette to Orlando flights
Shreveport to Tampa flights
Baton Rouge to Orlando flights
New Orleans to Key West flights
Shreveport to Orlando flights
Shreveport to Miami flights
Lafayette to Fort Lauderdale flights
Shreveport to Fort Lauderdale flights
New Orleans to Sarasota flights
New Orleans to West Palm Beach flights
New Orleans to Jacksonville flights
Baton Rouge to Tampa flights
New Orleans to Fort Myers flights
Baton Rouge to Miami flights
Lafayette to Miami flights
Baton Rouge to Fort Lauderdale flights
Monroe to Miami flights
Lake Charles to Orlando flights
Baton Rouge to Sarasota flights
Baton Rouge to Fort Myers flights
Shreveport to Jacksonville flights
Shreveport to Key West flights
Baton Rouge to Jacksonville flights
Baton Rouge to West Palm Beach flights
Monroe to Orlando flights
Lafayette to Tampa flights
New Orleans to Melbourne flights
Lafayette to Jacksonville flights
Alexandria to Miami flights
Shreveport to West Palm Beach flights
New Orleans to Daytona Beach flights
New Orleans to Gainesville flights
Baton Rouge to Key West flights
Baton Rouge to Daytona Beach flights
New Orleans to Panama City flights
New Orleans to Pensacola flights
Baton Rouge to Melbourne flights
Lake Charles to Miami flights
Monroe to Tampa flights
Shreveport to Pensacola flights
Baton Rouge to Pensacola flights
Shreveport to Melbourne flights
Lafayette to Key West flights
Shreveport to Fort Myers flights
Shreveport to Panama City flights
Lafayette to West Palm Beach flights

Top 4 airlines flying from New Orleans to Florida Keys

Discover the top 4 airlines that operate flights from New Orleans 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$102Average$179FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$318FlexibilityNo cancel feeOn-time69%

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.