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Cheap flights from Louisiana to Key West from $109

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 11/9. 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

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Find the cheapest flights from Louisiana to Key West

Cheap round-trip flights

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
$195Breeze Airways
Find Deal
Mon, Oct 6 - Fri, Oct 10
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
$196Breeze Airways
Find Deal
Thu, Oct 30 - Mon, Nov 3
Breeze Airways Logo
5:56 pm - 11:05 amMSY-EYW
16h 09m1 stop
Breeze Airways Logo
11:11 am - 6:10 pmEYW-MSY
7h 59m1 stop
$199Breeze Airways
Find Deal
Mon, Oct 20 - Mon, Oct 27
Spirit Airlines Logo
5:10 am - 1:30 pmMSY-EYW
7h 20m1 stop
Spirit Airlines Logo
2:25 pm - 10:05 pmEYW-MSY
8h 40m1 stop
$217Spirit Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
5:10 am - 1:30 pmMSY-EYW
7h 20m1 stop
Multiple Airlines Logo
11:01 am - 9:54 pmEYW-MSY
11h 53m1 stop
$223Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
8:38 pm - 8:15 amMSY-EYW
10h 37m1 stop
Multiple Airlines Logo
9:57 am - 9:51 pmEYW-MSY
12h 54m1 stop
$228Multiple Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 7
American Airlines Logo
5:47 pm - 11:59 pmMSY-EYW
5h 12m1 stop
American Airlines Logo
5:24 pm - 12:13 amEYW-MSY
7h 49m1 stop
$249American Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
10:05 am - 4:18 pmLFT-EYW
5h 13m1 stop
American Airlines Logo
4:37 pm - 9:09 pmEYW-LFT
5h 32m1 stop
$249American Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
Delta Logo
2:21 pm - 8:03 pmBTR-EYW
4h 42m1 stop
Delta Logo
3:01 pm - 7:56 pmEYW-BTR
5h 55m1 stop
$249Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
2:21 pm - 8:03 pmBTR-EYW
4h 42m1 stop
Delta Logo
3:01 pm - 7:56 pmEYW-BTR
5h 55m1 stop
$266Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10

American Airlines flights from Louisiana to Key West

Our best American Airlines deals on Louisiana to Key West flight tickets
American Airlines
Oct 25
LFT10:05 amLafayette Regional
5h 13m
1 stop
EYW4:18 pmKey West
Oct 29
EYW4:37 pmKey West
5h 32m
1 stop
LFT9:09 pmLafayette Regional
$249
Find similar
American Airlines
Nov 20
BTR1:00 pmBaton Rouge Ryan
7h 47m
1 stop
EYW9:47 pmKey West
Nov 24
EYW7:00 amKey West
11h 42m
2 stops
BTR5:42 pmBaton Rouge Ryan
$254
Find similar
American Airlines
Nov 20
BTR7:00 amBaton Rouge Ryan
11h 23m
2 stops
EYW7:23 pmKey West
Nov 24
EYW7:00 amKey West
7h 45m
2 stops
BTR1:45 pmBaton Rouge Ryan
$259
Find similar

Delta flights from Louisiana to Key West

Our best Delta deals on Louisiana to Key West flight tickets
Delta
Dec 2
BTR2:21 pmBaton Rouge Ryan
4h 42m
1 stop
EYW8:03 pmKey West
Dec 9
EYW3:01 pmKey West
5h 55m
1 stop
BTR7:56 pmBaton Rouge Ryan
$249
Find similar
Delta
Dec 3
BTR2:21 pmBaton Rouge Ryan
4h 42m
1 stop
EYW8:03 pmKey West
Dec 10
EYW3:01 pmKey West
5h 55m
1 stop
BTR7:56 pmBaton Rouge Ryan
$266
Find similar
Delta
Oct 23
MSY9:05 amNew Orleans Louis Armstrong
7h 16m
1 stop
EYW5:21 pmKey West
Oct 28
EYW6:17 pmKey West
5h 47m
1 stop
MSY11:04 pmNew Orleans Louis Armstrong
$274
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 September 23, 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

Mon 10/6

5:56 pm-11:05 am

1 stop16h 09m

Key West

Fri 10/10

9:57 am-9:51 pm

1 stop12h 54m

$195

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 10/30

4:40 pm-8:15 am

1 stop14h 35m

Key West

Mon 11/3

9:57 am-9:51 pm

1 stop12h 54m

$196

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Mon 10/20

5:56 pm-11:05 am

1 stop16h 09m

Key West

Mon 10/27

11:11 am-6:10 pm

1 stop7h 59m

$199

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Fri 1/9

5:10 am-1:30 pm

1 stop7h 20m

Key West

Sun 1/11

2:25 pm-10:05 pm

1 stop8h 40m

$217

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Thu 1/22

5:10 am-1:30 pm

1 stop7h 20m

Key West

Sun 1/25

11:01 am-9:54 pm

1 stop11h 53m

$223

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 11/5

8:38 pm-8:15 am

1 stop10h 37m

Key West

Fri 11/7

9:57 am-9:51 pm

1 stop12h 54m

$228

New OrleansKey West

MSY - EYW

MSYEYW

New Orleans Louis Armstrong

Wed 2/4

5:47 pm-11:59 pm

1 stop5h 12m

Key West

Mon 2/9

5:24 pm-12:13 am

1 stop7h 49m

$249

LafayetteKey West

LFT - EYW

LFTEYW

Lafayette Regional

Sat 10/25

10:05 am-4:18 pm

1 stop5h 13m

Key West

Wed 10/29

4:37 pm-9:09 pm

1 stop5h 32m

$249

Baton RougeKey West

BTR - EYW

BTREYW

Baton Rouge Ryan

Tue 12/2

2:21 pm-8:03 pm

1 stop4h 42m

Key West

Tue 12/9

3:01 pm-7:56 pm

1 stop5h 55m

$249

Baton RougeKey West

BTR - EYW

BTREYW

Baton Rouge Ryan

Wed 12/3

2:21 pm-8:03 pm

1 stop4h 42m

Key West

Wed 12/10

3:01 pm-7:56 pm

1 stop5h 55m

$266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 $295.

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 $376 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 $269 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 $135Free CancellationRating
8.0
208 reviews
Search Breeze Airways flights
DeltaPriceFrom $159Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $381Free CancellationRating
7.4
8,926 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.

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