Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisiana to Key West from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Key West departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisiana to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
4:40 pm - 8:15 amMSY-EYW
14h 35m1 stop
Breeze Airways Logo
9:57 am - 9:51 pmEYW-MSY
12h 54m1 stop
$176Breeze Airways
Find Deal
Thu, Nov 20 - Mon, Nov 24
Breeze Airways Logo
5:56 pm - 11:05 amMSY-EYW
16h 09m1 stop
Breeze Airways Logo
9:57 am - 9:51 pmEYW-MSY
12h 54m1 stop
$178Breeze Airways
Find Deal
Mon, Dec 1 - Mon, Dec 8
Multiple Airlines Logo
2:02 pm - 8:15 amMSY-EYW
17h 13m1 stop
Multiple Airlines Logo
12:20 pm - 8:22 amEYW-MSY
21h 02m1 stop
$191Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Spirit Airlines Logo
6:15 am - 11:17 amMSY-EYW
4h 02m1 stop
Spirit Airlines Logo
2:25 pm - 9:23 pmEYW-MSY
7h 58m1 stop
$199Spirit Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Spirit Airlines Logo
4:58 pm - 11:20 amMSY-EYW
17h 22m2 stops
Spirit Airlines Logo
2:30 pm - 9:42 pmEYW-MSY
8h 12m1 stop
$208Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
5:59 pm - 9:09 amMSY-EYW
14h 10m1 stop
Multiple Airlines Logo
10:06 am - 10:58 pmEYW-MSY
13h 52m1 stop
$217Multiple Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
12:55 pm - 7:42 pmMSY-EYW
5h 47m1 stop
Delta Logo
6:08 pm - 11:25 pmEYW-MSY
6h 17m1 stop
$249Delta
Find Deal
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
1:27 pm - 11:56 pmMSY-EYW
9h 29m2 stops
American Airlines Logo
7:45 pm - 11:56 pmEYW-MSY
5h 11m1 stop
$254American Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
7:20 am - 7:35 pmBTR-EYW
11h 15m2 stops
American Airlines Logo
4:59 pm - 10:51 pmEYW-BTR
6h 52m1 stop
$254American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Delta Logo
5:22 am - 11:31 amMSY-EYW
5h 09m1 stop
Delta Logo
6:10 pm - 10:18 pmEYW-MSY
5h 08m1 stop
$264Delta
Find Deal
Sat, Nov 29 - Sat, Dec 6

Delta flights from Louisiana to Key West

Our best Delta deals on Louisiana to Key West flight tickets
Delta
Feb 4
MSY12:55 pmNew Orleans Louis Armstrong
5h 47m
1 stop
EYW7:42 pmKey West
Feb 9
EYW6:08 pmKey West
6h 17m
1 stop
MSY11:25 pmNew Orleans Louis Armstrong
$249
Find similar
Delta
Nov 29
MSY5:22 amNew Orleans Louis Armstrong
5h 09m
1 stop
EYW11:31 amKey West
Dec 6
EYW6:10 pmKey West
5h 08m
1 stop
MSY10:18 pmNew Orleans Louis Armstrong
$264
Find similar
Delta
Nov 20
MSY9:12 amNew Orleans Louis Armstrong
7h 11m
1 stop
EYW5:23 pmKey West
Nov 23
EYW7:40 amKey West
5h 20m
1 stop
MSY12:00 pmNew Orleans Louis Armstrong
$309
Find similar

American Airlines flights from Louisiana to Key West

Our best American Airlines deals on Louisiana to Key West flight tickets
American Airlines
Feb 4
MSY1:27 pmNew Orleans Louis Armstrong
9h 29m
2 stops
EYW11:56 pmKey West
Feb 9
EYW7:45 pmKey West
5h 11m
1 stop
MSY11:56 pmNew Orleans Louis Armstrong
$254
Find similar
American Airlines
Dec 3
BTR7:20 amBaton Rouge Ryan
11h 15m
2 stops
EYW7:35 pmKey West
Dec 6
EYW7:00 amKey West
7h 45m
2 stops
BTR1:45 pmBaton Rouge Ryan
$259
Find similar
American Airlines
Dec 9
LFT7:25 amLafayette Regional
6h 29m
1 stop
EYW2:54 pmKey West
Dec 13
EYW4:59 pmKey West
7h 14m
1 stop
LFT11:13 pmLafayette Regional
$294
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Key West 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Louisiana to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 11/20

4:40 pm-8:15 am

1 stop14h 35m

Key West

Mon 11/24

9:57 am-9:51 pm

1 stop12h 54m

$176

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Mon 12/1

5:56 pm-11:05 am

1 stop16h 09m

Key West

Mon 12/8

9:57 am-9:51 pm

1 stop12h 54m

$178

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 12/4

2:02 pm-8:15 am

1 stop17h 13m

Key West

Sun 12/7

12:20 pm-8:22 am

1 stop21h 02m

$191

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 1/8

6:15 am-11:17 am

1 stop4h 02m

Key West

Mon 1/12

2:25 pm-9:23 pm

1 stop7h 58m

$199

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sat 12/6

4:58 pm-11:20 am

2 stops17h 22m

Key West

Sat 12/13

2:30 pm-9:42 pm

1 stop8h 12m

$208

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 1/29

5:59 pm-9:09 am

1 stop14h 10m

Key West

Sun 2/1

10:06 am-10:58 pm

1 stop13h 52m

$217

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 2/4

12:55 pm-7:42 pm

1 stop5h 47m

Key West

Mon 2/9

6:08 pm-11:25 pm

1 stop6h 17m

$249

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 2/4

1:27 pm-11:56 pm

2 stops9h 29m

Key West

Mon 2/9

7:45 pm-11:56 pm

1 stop5h 11m

$254

Baton RougeKey West

BTR - EYW

BTREYW

Baton Rouge Ryan

Wed 12/3

7:20 am-7:35 pm

2 stops11h 15m

Key West

Sat 12/6

4:59 pm-10:51 pm

1 stop6h 52m

$254

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Sat 11/29

5:22 am-11:31 am

1 stop5h 09m

Key West

Sat 12/6

6:10 pm-10:18 pm

1 stop5h 08m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Key West from

How to get the cheapest flight ticket from Louisiana to Key West

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

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Louisiana to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you are unable to visit Key West during the month of September, then departing from Louisiana during the month August is also very affordable. Most momondo users find prices during this month for around $298.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Louisiana is on a Friday. momondo users have found tickets for Friday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to Key West for around $596.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Louisiana to Key West at noon for as low as $330. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $485. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Louisiana for as low as $251 on momondo.

Can stopping save me money on Louisiana to Key West flights?

You could potentially save up to 72% on your flight if you consider stops on a Louisiana to Key West flight.

Cheap Louisiana to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Key West

Direct flights

None
There are no direct flights from Louisiana to Key West. There are no popular flight routes from Louisiana to Key West.
Search flight deals

  • When did momondo last update prices for flights from Louisiana to Key West Airport?

    Prices for flights from Louisiana to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisiana to Key West Airport?

  • How old do you have to be to fly from Louisiana to Key West Airport?

    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 Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Key West

Compare and see reviews for airlines that fly from Louisiana to Key West with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $102Free CancellationRating
8.1
227 reviews
Search Breeze Airways flights
DeltaPriceFrom $159Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from Louisiana to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisiana to Key West?

Once all potential Louisiana to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/10
Wed 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States