How long is the flight from Louisiana to Florida Keys?

On average, it takes 18h 25m 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 20h 40m.

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

American Airlines, Southwest, 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 August 2026, there are 30 flights per week flying from Louisiana to Florida Keys. The most common day of the week flights depart is Mon, with 53% 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 55% 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 7 as of August 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.

$111 Cheap Flights from Louisiana to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:11 am - 7:13 pm-

8h 02m

12:07 pm - 6:45 pm-

7h 38m

$197Breeze Airways

Thu, Aug 27 - Mon, Aug 31

5:18 pm - 12:31 pm-

18h 13m

10:04 am - 9:20 am-

24h 16m

$200Breeze Airways

Sun, Sep 6 - Sat, Sep 12

7:11 pm - 9:24 am-

13h 13m

10:04 am - 9:20 am-

24h 16m

$219Multiple Airlines

Tue, Sep 8 - Sat, Sep 12

7:11 pm - 9:24 am-

13h 13m

10:04 am - 9:20 am-

24h 16m

$220Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

10:59 am - 2:04 pm-

2h 05mnonstop

9:08 am - 10:19 am-

2h 11mnonstop

$227American Airlines

Sat, Sep 5 - Sun, Sep 6

10:59 am - 2:04 pm-

2h 05mnonstop

9:08 am - 10:19 am-

2h 11mnonstop

$229American Airlines

Sat, Sep 5 - Sun, Sep 6

7:11 pm - 4:21 pm-

20h 10m

8:10 am - 6:02 pm-

10h 52m

$229Frontier

Sun, Aug 30 - Sun, Sep 6

6:17 pm - 1:32 pm-

18h 15m

8:10 am - 6:02 pm-

10h 52m

$229Frontier

Fri, Aug 28 - Mon, Aug 31

2:15 pm - 10:34 pm-

7h 19m

5:01 pm - 10:45 pm-

6h 44m

$232United Airlines

Thu, Aug 27 - Sat, Aug 29

3:45 pm - 10:34 pm-

5h 49m

5:01 pm - 10:45 pm-

6h 44m

$237United Airlines

Sat, Sep 12 - Thu, Sep 17

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Frontier flights from Louisiana to Florida Keys

Our best Frontier deals on Louisiana to Florida Keys flight tickets

Frontier

Sep 10

MSY10:48 amNew Orleans Louis Armstrong

12h 58m

1 stop

MIA12:46 amMiami

Sep 17

MIA5:32 amMiami

11h 59m

2 stops

MSY4:31 pmNew Orleans Louis Armstrong

$230

Frontier

Aug 17

MSY5:09 pmNew Orleans Louis Armstrong

22h 12m

1 stop

MIA4:21 pmMiami

Aug 22

MIA8:10 amMiami

10h 22m

2 stops

MSY5:32 pmNew Orleans Louis Armstrong

$231

Frontier

Aug 23

MSY6:17 pmNew Orleans Louis Armstrong

18h 15m

2 stops

MIA1:32 pmMiami

Aug 29

MIA8:10 amMiami

10h 52m

1 stop

MSY6:02 pmNew Orleans Louis Armstrong

$235

United Airlines flights from Louisiana to Florida Keys

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

United Airlines

Nov 5

MSY2:12 pmNew Orleans Louis Armstrong

6h 47m

1 stop

MIA9:59 pmMiami

Nov 9

MIA8:45 amMiami

5h 31m

1 stop

MSY1:16 pmNew Orleans Louis Armstrong

$277

United Airlines

Aug 30

BTR7:15 amBaton Rouge Ryan

7h 40m

1 stop

MIA3:55 pmMiami

Sep 5

MIA11:30 amMiami

5h 00m

1 stop

BTR3:30 pmBaton Rouge Ryan

$315

United Airlines

Aug 27

BTR7:15 amBaton Rouge Ryan

7h 40m

1 stop

MIA3:55 pmMiami

Sep 3

MIA5:01 pmMiami

5h 27m

1 stop

BTR9:28 pmBaton Rouge Ryan

$319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 8/27

10:11 am-7:13 pm

1 stop8h 02m

Key West

Mon 8/31

12:07 pm-6:45 pm

1 stop7h 38m

$197

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sun 9/6

5:18 pm-12:31 pm

1 stop18h 13m

Key West

Sat 9/12

10:04 am-9:20 am

1 stop24h 16m

$200

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Tue 9/8

7:11 pm-9:24 am

2 stops13h 13m

Key West

Sat 9/12

10:04 am-9:20 am

1 stop24h 16m

$219

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Tue 9/8

7:11 pm-9:24 am

2 stops13h 13m

Key West

Wed 9/16

10:04 am-9:20 am

1 stop24h 16m

$220

Quickest round-trip

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 9/5

10:59 am-2:04 pm

Nonstop2h 05m

Miami

Sun 9/6

9:08 am-10:19 am

Nonstop2h 11m

$227

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 9/5

10:59 am-2:04 pm

Nonstop2h 05m

Miami

Sun 9/6

9:08 am-10:19 am

Nonstop2h 11m

$229

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sun 8/30

7:11 pm-4:21 pm

1 stop20h 10m

Miami

Sun 9/6

8:10 am-6:02 pm

1 stop10h 52m

$229

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Fri 8/28

6:17 pm-1:32 pm

2 stops18h 15m

Miami

Mon 8/31

8:10 am-6:02 pm

1 stop10h 52m

$229

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Thu 8/27

2:15 pm-10:34 pm

1 stop7h 19m

Miami

Sat 8/29

5:01 pm-10:45 pm

1 stop6h 44m

$232

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

Sat 9/12

3:45 pm-10:34 pm

1 stop5h 49m

Miami

Thu 9/17

5:01 pm-10:45 pm

1 stop6h 44m

$237

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 November is another great option to travel to Florida Keys, with average flight prices from Louisiana averaging around $299.

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 $461. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $602.

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 in the evening. momondo users have found flights departing from Louisiana to Florida Keys in the evening for as low as $292. 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 $552.

How far in advance should I book a flight from Louisiana 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 $302 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 $238 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 56m
Direct flights	Every day
Airports in Florida Keys	3 airports

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

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

Frequently asked questions about flying from Louisiana to Florida Keys

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 7 as of August 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 14.85% of the total bookings. Other popular models include Airbus A220-300 with 13.29%, Airbus A320-100/200 with 10.11%, and Airbus A319 with 9.33%.

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 $126	Free Cancellation	Rating 8.2 304 reviews	Search Breeze Airways flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 10,060 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.