What airlines fly to Florida Keys?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Florida Keys from New Orleans according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from New Orleans Louis Armstrong to Florida Keys?

Southwest, American Airlines, and Breeze Airways are the most popular carriers operating from New Orleans Louis Armstrong to Florida Keys

How many flights depart from New Orleans to Florida Keys on average per week?

77 flights are operational weekly from New Orleans to Florida Keys as of March 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Florida Keys?

Prices for flights from New Orleans Louis Armstrong Airport to Florida Keys refresh daily.

How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Florida Keys?

There are 8 operators available for flights from New Orleans Louis Armstrong Airport to Florida Keys as of March 2026.

How old do you have to be to fly from New Orleans Louis Armstrong Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$46 Cheap Flights from New Orleans to Florida Keys in 2026

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Find the cheapest flights from New Orleans to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 11:48 am

MSY

MIA

1h 48mnonstop

1:30 pm - 2:36 pm

MIA

MSY

2h 06mnonstop

$100Spirit Airlines

Thu, Apr 23 - Sun, Apr 26

7:00 pm - 10:00 pm

MSY

MIA

2h 00mnonstop

7:05 pm - 8:20 pm

MIA

MSY

2h 15mnonstop

$111American Airlines

Sat, Mar 21 - Wed, Mar 25

9:59 am - 1:02 pm

MSY

MIA

2h 03mnonstop

8:00 am - 9:09 am

MIA

MSY

2h 09mnonstop

$112American Airlines

Sat, Apr 18 - Sat, Apr 25

6:00 am - 9:03 am

MSY

MIA

2h 03mnonstop

6:25 pm - 7:37 pm

MIA

MSY

2h 12mnonstop

$114American Airlines

Thu, Apr 23 - Sat, Apr 25

6:42 pm - 9:41 pm

MSY

MIA

1h 59mnonstop

8:00 am - 9:09 am

MIA

MSY

2h 09mnonstop

$115American Airlines

Sat, Apr 18 - Mon, Apr 20

9:00 am - 11:48 am

MSY

MIA

1h 48mnonstop

5:38 pm - 6:47 pm

MIA

MSY

2h 09mnonstop

$119Spirit Airlines

Sun, May 3 - Sun, May 10

9:40 am - 12:40 pm

MSY

MIA

2h 00mnonstop

10:42 pm - 11:59 pm

MIA

MSY

2h 17mnonstop

$124American Airlines

Wed, Mar 18 - Fri, Mar 20

11:27 am - 8:07 pm

MSY

MIA

7h 40m

1 stop

5:05 am - 10:29 am

MIA

MSY

6h 24m

1 stop

$131Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

8:15 am - 3:42 pm

MSY

EYW

6h 27m

1 stop

1:06 pm - 6:06 pm

EYW

MSY

6h 00m

1 stop

$162Breeze Airways

Thu, Mar 26 - Mon, Mar 30

8:20 am - 10:21 am

MSY

EYW

25h 01m

1 stop

4:22 pm - 4:26 pm

EYW

MSY

25h 04m

1 stop

$163Breeze Airways

Wed, Mar 25 - Sun, Mar 29

Southwest flights from New Orleans to Florida Keys

Our best Southwest deals on New Orleans to Florida Keys flight tickets

Southwest

Apr 11

MSY7:55 amNew Orleans Louis Armstrong

5h 15m

1 stop

MIA2:10 pmMiami

Apr 14

MIA6:15 amMiami

7h 10m

1 stop

MSY12:25 pmNew Orleans Louis Armstrong

$141

Southwest

Apr 11

MSY7:55 amNew Orleans Louis Armstrong

5h 15m

1 stop

MIA2:10 pmMiami

Apr 14

MIA6:15 amMiami

9h 05m

2 stops

MSY2:20 pmNew Orleans Louis Armstrong

$146

Southwest

May 6

MSY7:50 amNew Orleans Louis Armstrong

7h 00m

1 stop

MIA3:50 pmMiami

May 9

MIA6:15 amMiami

6h 15m

1 stop

MSY11:30 amNew Orleans Louis Armstrong

$151

Delta flights from New Orleans to Florida Keys

Our best Delta deals on New Orleans to Florida Keys flight tickets

Delta

May 11

MSY5:20 amNew Orleans Louis Armstrong

4h 33m

1 stop

MIA10:53 amMiami

Aug 10

MIA7:30 pmMiami

4h 50m

1 stop

MSY11:20 pmNew Orleans Louis Armstrong

$177

Delta

Mar 17

MSY7:49 amNew Orleans Louis Armstrong

5h 21m

1 stop

MIA2:10 pmMiami

Mar 21

MIA7:05 amMiami

7h 16m

1 stop

MSY1:21 pmNew Orleans Louis Armstrong

$243

Delta

Mar 11

MSY9:48 amNew Orleans Louis Armstrong

4h 49m

1 stop

MIA3:37 pmMiami

Mar 16

MIA7:33 pmMiami

5h 07m

1 stop

MSY11:40 pmNew Orleans Louis Armstrong

$253

Fly from

Fly to

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 4/23

9:00 am-11:48 am

Nonstop1h 48m

Miami

Sun 4/26

1:30 pm-2:36 pm

Nonstop2h 06m

$100

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 3/21

7:00 pm-10:00 pm

Nonstop2h 00m

Miami

Wed 3/25

7:05 pm-8:20 pm

Nonstop2h 15m

$111

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 4/18

9:59 am-1:02 pm

Nonstop2h 03m

Miami

Sat 4/25

8:00 am-9:09 am

Nonstop2h 09m

$112

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 4/23

6:00 am-9:03 am

Nonstop2h 03m

Miami

Sat 4/25

6:25 pm-7:37 pm

Nonstop2h 12m

$114

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 4/18

6:42 pm-9:41 pm

Nonstop1h 59m

Miami

Mon 4/20

8:00 am-9:09 am

Nonstop2h 09m

$115

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 5/3

9:00 am-11:48 am

Nonstop1h 48m

Miami

Sun 5/10

5:38 pm-6:47 pm

Nonstop2h 09m

$119

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 3/18

9:40 am-12:40 pm

Nonstop2h 00m

Miami

Fri 3/20

10:42 pm-11:59 pm

Nonstop2h 17m

$124

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Wed 4/1

11:27 am-8:07 pm

1 stop7h 40m

Miami

Wed 4/8

5:05 am-10:29 am

1 stop6h 24m

$131

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 3/26

8:15 am-3:42 pm

1 stop6h 27m

Key West

Mon 3/30

1:06 pm-6:06 pm

1 stop6h 00m

$162

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 3/25

8:20 am-10:21 am

1 stop25h 01m

Key West

Sun 3/29

4:22 pm-4:26 pm

1 stop25h 04m

$163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Orleans to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of March is another great option to travel to Florida Keys, with average flight prices from New Orleans averaging around $238.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from New Orleans to Florida Keys is on a Friday when prices can be found for as low as $382. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $544.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is at noon. momondo users have found flights departing from New Orleans to Florida Keys at noon for as low as $169. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $512.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $266 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from New Orleans for as low as $189 on momondo.

Can stopping save me money on New Orleans to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between New Orleans to Florida Keys.

Cheap New Orleans to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Florida Keys

Fastest flight time	1h 59m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from New Orleans to Florida Keys takes 1h 59m

Direct flights go from New Orleans to Florida Keys every day.

There are 3 airports in Florida Keys. From New Orleans there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Florida Keys?
Prices for flights from New Orleans Louis Armstrong Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Florida Keys?
There are 8 operators available for flights from New Orleans Louis Armstrong Airport to Florida Keys as of March 2026.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from New Orleans to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from New Orleans to Florida Keys is Boeing 737 MAX 8, representing 15.96% of all bookings. The subsequent popular models are Airbus A220-300 at 10.13%, Boeing 737-800 at 9.61%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.46%.

Best airlines flying from New Orleans to Florida Keys

Compare and see reviews for airlines that fly from New Orleans to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $102	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.1 11,379 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 9,382 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Florida Keys?

Finding the right flight to Florida Keys from New Orleans is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florida Keys quick and easy, saving you time and money.

Can I find flights from New Orleans to Florida Keys with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Orleans to Florida Keys flights to just show those with flexible booking policies.

How can momondo help me find flights from New Orleans to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New Orleans to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Orleans to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.