How long is the flight from Louisiana to Florida Keys?

On average, it takes 15h 10m to fly from Louisiana to Florida Keys if you fly out of New Orleans (the most popular airport in Louisiana) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Lafayette and into Copenhagen, then the flight time is around 17h 40m.

What is the cheapest airline that flies from Louisiana to Florida Keys?

Southwest, Delta, and Breeze Airways are the most popular carriers operating from Louisiana to Florida Keys

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

As of March 2026, there are 113 flights per week flying from Louisiana to Florida Keys. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.

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 Louisiana 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.

When did momondo last update prices for flights from Louisiana to Florida Keys?

Prices for flights from Louisiana to Florida Keys were last updated today.

How many operators does momondo search for flights from Louisiana to Florida Keys?

The number of operators available for flights from Louisiana to Florida Keys is 8 as of March 2026.

How old do you have to be to fly from Louisiana to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Florida Keys.

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

The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$44 Cheap Flights from Louisiana to Florida Keys in 2026

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Find the cheapest flights from Louisiana 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

10:07 am - 1:17 pm

MSY

MIA

2h 10mnonstop

2:12 pm - 3:12 pm

MIA

MSY

2h 00mnonstop

$111Spirit Airlines

Sun, Jul 5 - Sun, Jul 12

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

11:44 am - 5:57 pm

MSY

MIA

5h 13m

1 stop

5:38 pm - 6:47 pm

MIA

MSY

2h 09mnonstop

$128Multiple Airlines

Fri, May 8 - Sun, May 10

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

8:20 am - 10:21 am

MSY

EYW

25h 01m

1 stop

9:49 am - 4:26 pm

EYW

MSY

7h 37m

1 stop

$165Breeze Airways

Sat, Apr 11 - Mon, Apr 20

6:00 am - 11:30 am

MSY

EYW

4h 30m

1 stop

1:01 pm - 6:23 pm

EYW

MSY

6h 22m

1 stop

$206Multiple Airlines

Tue, Mar 31 - Tue, Apr 7

10:27 am - 3:53 pm

BTR

MIA

4h 26m

1 stop

7:04 am - 12:50 pm

MIA

BTR

6h 46m

1 stop

$239Delta

Wed, Apr 22 - Sat, Apr 25

7:00 pm - 12:54 am

BTR

MIA

4h 54m

1 stop

8:05 am - 12:45 pm

MIA

BTR

5h 40m

1 stop

$248Delta

Sun, Aug 16 - Sat, Aug 22

Spirit Airlines flights from Louisiana to Florida Keys

Our best Spirit Airlines deals on Louisiana to Florida Keys flight tickets

Spirit Airlines

Apr 23

MSY9:00 amNew Orleans Louis Armstrong

1h 48m

MIA11:48 amMiami

Apr 26

MIA1:30 pmMiami

2h 06m

MSY2:36 pmNew Orleans Louis Armstrong

$100

Spirit Airlines

Jul 5

MSY10:07 amNew Orleans Louis Armstrong

2h 10m

MIA1:17 pmMiami

Jul 12

MIA2:12 pmMiami

2h 00m

MSY3:12 pmNew Orleans Louis Armstrong

$111

Spirit Airlines

May 3

MSY9:00 amNew Orleans Louis Armstrong

1h 48m

MIA11:48 amMiami

May 10

MIA5:38 pmMiami

2h 09m

MSY6:47 pmNew Orleans Louis Armstrong

$119

Southwest flights from Louisiana to Florida Keys

Our best Southwest deals on Louisiana 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

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

Sun 7/5

10:07 am-1:17 pm

Nonstop2h 10m

Miami

Sun 7/12

2:12 pm-3:12 pm

Nonstop2h 00m

$111

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

Fri 5/8

11:44 am-5:57 pm

1 stop5h 13m

Miami

Sun 5/10

5:38 pm-6:47 pm

Nonstop2h 09m

$128

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

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sat 4/11

8:20 am-10:21 am

1 stop25h 01m

Key West

Mon 4/20

9:49 am-4:26 pm

1 stop7h 37m

$165

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Tue 3/31

6:00 am-11:30 am

1 stop4h 30m

Key West

Tue 4/7

1:01 pm-6:23 pm

1 stop6h 22m

$206

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Wed 4/22

10:27 am-3:53 pm

1 stop4h 26m

Miami

Sat 4/25

7:04 am-12:50 pm

1 stop6h 46m

$239

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

Sun 8/16

7:00 pm-12:54 am

1 stop4h 54m

Miami

Sat 8/22

8:05 am-12:45 pm

1 stop5h 40m

$248

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 Louisiana 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 Louisiana averaging around $238.

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

The cheapest day to depart from Louisiana 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 Louisiana 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 Louisiana 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 Louisiana for as low as $189 on momondo.

Can stopping save me money on Louisiana to Florida Keys flights?

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

Cheap Louisiana to Florida Keys flight deals and tips

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

Fastest flight time	1h 48m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Louisiana to Florida Keys takes 1h 48m

Direct flights go from Louisiana to Florida Keys every day.

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

Search flight deals

When did momondo last update prices for flights from Louisiana to Florida Keys?
Prices for flights from Louisiana to Florida Keys were last updated today.
How many operators does momondo search for flights from Louisiana to Florida Keys?
The number of operators available for flights from Louisiana to Florida Keys is 8 as of March 2026.
How old do you have to be to fly from Louisiana to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Louisiana to Florida Keys?
Based on momondo bookings for flights between Louisiana and Florida Keys, the leading plane model is Boeing 737 MAX 8, making up 15.61% of the total bookings. Other popular models include Airbus A220-300 with 9.86%, Boeing 737-800 with 9.48%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 9.20%.

Best airlines flying from Louisiana to Florida Keys

Compare and see reviews for airlines that fly from Louisiana 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
Delta	PriceFrom $125	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.1 11,369 reviews	Search American Airlines flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 9,376 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Louisiana to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

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

momondo does allow users to show only those flights to Florida Keys from Louisiana which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisiana to Florida Keys.

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

If you are not ready to book a flight from Louisiana to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they change.