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

Spirit Airlines and Southwest are the most popular carriers operating from New Orleans Louis Armstrong to Florida Keys

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 56% 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.

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

90 flights are operational weekly from New Orleans to Florida Keys as of April 2026. The most popular departure day for this route is Wed, with 16% 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 April 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.

$54 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.

12:02 pm - 2:59 pm

MSY

MIA

1h 57mnonstop

8:30 am - 4:26 pm

MIA

MSY

8h 56m

1 stop

$156Multiple Airlines

พฤ., มิ.ย. 18 - อ., มิ.ย. 23

1:29 pm - 8:00 pm

MSY

MIA

5h 31m

1 stop

3:53 pm - 4:57 pm

MIA

MSY

2h 04mnonstop

$157Spirit Airlines

พฤ., ก.ค. 2 - อา., ก.ค. 5

5:21 pm - 9:29 am

MSY

MIA

15h 08m

1 stop

3:54 pm - 4:58 pm

MIA

MSY

2h 04mnonstop

$159Multiple Airlines

พฤ., มิ.ย. 18 - พฤ., มิ.ย. 25

9:35 am - 8:28 pm

MSY

MIA

9h 53m

1 stop

8:10 am - 4:21 pm

MIA

MSY

9h 11m

1 stop

$160Frontier

พฤ., พ.ค. 7 - ส., พ.ค. 16

5:21 pm - 1:20 pm

MSY

MIA

18h 59m

1 stop

3:54 pm - 4:58 pm

MIA

MSY

2h 04mnonstop

$161Multiple Airlines

อา., พ.ค. 31 - พฤ., ก.ค. 9

5:21 pm - 9:29 am

MSY

MIA

15h 08m

1 stop

3:54 pm - 4:58 pm

MIA

MSY

2h 04mnonstop

$163Multiple Airlines

จ., มิ.ย. 22 - อ., มิ.ย. 30

12:02 pm - 2:59 pm

MSY

MIA

1h 57mnonstop

3:54 pm - 4:58 pm

MIA

MSY

2h 04mnonstop

$164Spirit Airlines

อา., ก.ค. 5 - อ., ก.ค. 28

5:21 pm - 5:10 pm

MSY

MIA

22h 49m

1 stop

6:00 am - 5:12 pm

MIA

MSY

12h 12m

1 stop

$166Multiple Airlines

พ., พ.ค. 13 - อา., พ.ค. 17

1:29 pm - 8:00 pm

MSY

MIA

5h 31m

1 stop

3:54 pm - 4:58 pm

MIA

MSY

2h 04mnonstop

$167Spirit Airlines

พฤ., ก.ค. 9 - อา., ก.ค. 19

8:05 am - 11:25 am

MSY

EYW

26h 20m

1 stop

11:04 am - 9:48 pm

EYW

MSY

11h 44m

1 stop

$191Breeze Airways

ส., ก.ค. 4 - พฤ., ก.ค. 9

Frontier flights from New Orleans to Florida Keys

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

Frontier

May 7

MSY9:35 amNew Orleans Louis Armstrong

9h 53m

1 stop

MIA8:28 pmMiami

May 16

MIA8:10 amMiami

9h 11m

1 stop

MSY4:21 pmNew Orleans Louis Armstrong

$160

Frontier

May 26

MSY5:21 pmNew Orleans Louis Armstrong

18h 59m

1 stop

MIA1:20 pmMiami

Jun 2

MIA11:23 amMiami

5h 58m

1 stop

MSY4:21 pmNew Orleans Louis Armstrong

$169

Frontier

May 10

MSY9:55 pmNew Orleans Louis Armstrong

30h 43m

1 stop

MIA5:38 amMiami

May 16

MIA11:23 amMiami

5h 58m

1 stop

MSY4:21 pmNew Orleans Louis Armstrong

$172

Southwest flights from New Orleans to Florida Keys

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

Southwest

Jun 2

MSY6:00 amNew Orleans Louis Armstrong

7h 20m

1 stop

MIA2:20 pmMiami

Jun 9

MIA6:00 amMiami

4h 10m

1 stop

MSY9:10 amNew Orleans Louis Armstrong

$202

Southwest

Jun 2

MSY2:00 pmNew Orleans Louis Armstrong

6h 55m

2 stops

MIA9:55 pmMiami

Jun 9

MIA11:45 amMiami

5h 50m

1 stop

MSY4:35 pmNew Orleans Louis Armstrong

$207

momondo Fare Finder

Use the filters below to find and compare flights from New Orleans to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พฤ. 6/18

12:02 pm-2:59 pm

Nonstop1h 57m

Miami

อ. 6/23

8:30 am-4:26 pm

1 stop8h 56m

$156

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พฤ. 7/2

1:29 pm-8:00 pm

1 stop5h 31m

Miami

อา. 7/5

3:53 pm-4:57 pm

Nonstop2h 04m

$157

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พฤ. 6/18

5:21 pm-9:29 am

1 stop15h 08m

Miami

พฤ. 6/25

3:54 pm-4:58 pm

Nonstop2h 04m

$159

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พฤ. 5/7

9:35 am-8:28 pm

1 stop9h 53m

Miami

ส. 5/16

8:10 am-4:21 pm

1 stop9h 11m

$160

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

อา. 5/31

5:21 pm-1:20 pm

1 stop18h 59m

Miami

พฤ. 7/9

3:54 pm-4:58 pm

Nonstop2h 04m

$161

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

จ. 6/22

5:21 pm-9:29 am

1 stop15h 08m

Miami

อ. 6/30

3:54 pm-4:58 pm

Nonstop2h 04m

$163

Quickest round-trip

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

อา. 7/5

12:02 pm-2:59 pm

Nonstop1h 57m

Miami

อ. 7/28

3:54 pm-4:58 pm

Nonstop2h 04m

$164

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พ. 5/13

5:21 pm-5:10 pm

1 stop22h 49m

Miami

อา. 5/17

6:00 am-5:12 pm

1 stop12h 12m

$166

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

พฤ. 7/9

1:29 pm-8:00 pm

1 stop5h 31m

Miami

อา. 7/19

3:54 pm-4:58 pm

Nonstop2h 04m

$167

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

ส. 7/4

8:05 am-11:25 am

1 stop26h 20m

Key West

พฤ. 7/9

11:04 am-9:48 pm

1 stop11h 44m

$191

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 September is another great option to travel to Florida Keys, with average flight prices from New Orleans averaging around $258.

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 $391. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $559.

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 $170. 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 $510.

How far in advance should I book a flight from New Orleans 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 $282 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 $213 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 56m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from New Orleans to Florida Keys takes 1h 56m

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

Frequently asked questions about flying from New Orleans to Florida Keys

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 April 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 16.84% of all bookings. The subsequent popular models are Airbus A220-300 at 11.62%, Airbus A320-100/200 at 10.38%, and Boeing 737-800 at 10.02%.

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 8.1 281 reviews	Search Breeze Airways flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 9,644 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.