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Key Largo

$47+ Cheap flights from Louisiana to Key Largo, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — MIA
abr. 13 — abr. 201
dom. 4/13
dom. 4/20
1 adult, Economy
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Cheap flight deals from Louisiana to Key Largo

Keep the following information in mind while searching for Louisiana to Key Largo flight deals. Data was last updated abril 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$96
(FlightHub)

One-way from

$47
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$241
Provider with most accurate pricing for New Orleans Louis Armstrong-Miami flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Miami flights.
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From Louisiana to Key Largo
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One-way flight from Louisiana to Key Largo
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisiana to Key Largo

Cheapest flights from Louisiana to Key Largo
Explore the most affordable flight options available from Louisiana to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 8, 2025.

This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/279:44 pmMSY - MIA
Nonstop1h 53mSpirit Airlines
mar. 4/298:59 pmMIA - MSY
Nonstop2h 16mSpirit Airlines
Deal found 4/7$96
This Justfly.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/197:47 pmMSY - MIA
1 stop8h 12mMultiple Airlines
lun. 4/218:59 pmMIA - MSY
Nonstop2h 16mMultiple Airlines
Deal found 4/7$174
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/116:36 pmMSY - MIA
Nonstop2h 02mAmerican Airlines
mié. 6/1810:50 pmMIA - MSY
Nonstop2h 03mAmerican Airlines
Deal found 4/7$181
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/41:00 pmMSY - MIA
1 stop7h 55mSouthwest
mar. 6/107:10 amMIA - MSY
1 stop7h 50mSouthwest
Deal found 4/7$201
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/116:25 amMSY - MIA
1 stop5h 43mDelta
mar. 6/172:13 pmMIA - MSY
1 stop4h 58mDelta
Deal found 4/7$221
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/187:46 pmMSY - MIA
1 stop8h 35mFrontier
sáb. 4/198:42 pmMIA - MSY
1 stop23h 09mFrontier
Deal found 4/7$240
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/35:23 pmMLU - MIA
1 stop5h 14mDelta
mar. 5/612:00 pmMIA - MLU
1 stop5h 38mDelta
Deal found 4/7$268
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/310:05 amMLU - MIA
2 stops8h 45mAmerican Airlines
mar. 5/611:21 amMIA - MLU
1 stop7h 25mAmerican Airlines
Deal found 4/7$274
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/254:02 pmBTR - MIA
1 stop5h 43mUnited Airlines
sáb. 5/318:40 amMIA - BTR
1 stop7h 41mUnited Airlines
Deal found 4/7$309
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/110:36 amLFT - MIA
1 stop6h 52mAmerican Airlines
vie. 7/47:03 amMIA - LFT
1 stop5h 38mAmerican Airlines
Deal found 4/6$330
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/55:00 pmBTR - MIA
1 stop6h 57mDelta
mar. 7/87:00 amMIA - BTR
1 stop6h 45mDelta
Deal found 4/7$344
This Mytrip deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/912:11 pmSHV - MIA
1 stop16h 32mMultiple Airlines
dom. 5/118:55 pmMIA - SHV
1 stop15h 26mMultiple Airlines
Deal found 4/6$348

Cheapflights Fare Finder

Customize your flight search to find flights from Louisiana to Key Largo 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, Cheapflights users made 2,558,603 searches. Data last updated abril 8, 2025.
Use the filters below to find and compare flights from Louisiana to Key Largo that are best for you.

Fly from

Louisiana

Fly to

Key Largo

Route

Depart

Return

Price

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

dom. 4/27

9:44 pm-12:37 am

Nonstop1h 53m

Miami

mar. 4/29

8:59 pm-10:15 pm

Nonstop2h 16m

$96

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

mié. 6/11

6:36 pm-9:38 pm

Nonstop2h 02m

Miami

mié. 6/18

10:50 pm-11:53 pm

Nonstop2h 03m

$181

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

mié. 6/4

5:25 am-10:50 am

1 stop4h 25m

Miami

mar. 6/10

2:13 pm-8:15 pm

1 stop7h 02m

$201

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

sáb. 4/12

7:47 pm-4:59 am

1 stop8h 12m

Miami

mié. 4/16

8:59 pm-10:15 pm

Nonstop2h 16m

$220

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

mar. 6/3

12:45 pm-9:05 pm

1 stop7h 20m

Miami

jue. 6/5

2:00 pm-11:50 pm

1 stop10h 50m

$233

New OrleansMiami

MSY - MIA

MSYMIA

New Orleans Louis Armstrong

vie. 4/18

7:46 pm-5:21 am

1 stop8h 35m

Miami

sáb. 4/19

8:42 pm-6:51 pm

1 stop23h 09m

$240

MonroeMiami

MLU - MIA

MLUMIA

Monroe Huenefeld

sáb. 5/3

5:23 pm-11:37 pm

1 stop5h 14m

Miami

mar. 5/6

12:00 pm-4:38 pm

1 stop5h 38m

$268

MonroeMiami

MLU - MIA

MLUMIA

Monroe Huenefeld

sáb. 5/3

10:05 am-7:50 pm

2 stops8h 45m

Miami

mar. 5/6

11:21 am-5:46 pm

1 stop7h 25m

$274

Baton RougeMiami

BTR - MIA

BTRMIA

Baton Rouge Ryan

dom. 5/25

4:02 pm-10:45 pm

1 stop5h 43m

Miami

sáb. 5/31

8:40 am-3:21 pm

1 stop7h 41m

$309

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

mar. 7/1

10:36 am-6:28 pm

1 stop6h 52m

Miami

vie. 7/4

7:03 am-11:41 am

1 stop5h 38m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 39 results
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Best time to book a flight from Louisiana to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Louisiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Key Largo

What is the cheapest month to book a flight from Louisiana to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Louisiana to Key Largo (average of $229). Flying from Louisiana to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LA to KE9?

Find hourly flight availability from Louisiana to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 8, 2025.

When flying from Louisiana to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Louisiana to Key Largo

Explore weekly flight availability from Louisiana to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 8, 2025.

The most flights from USLA to KE9 are scheduled on a Friday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated abril 8, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Louisiana to Key Largo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,277 reviews
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,901 reviews
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,629 reviews
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,902 reviews
Southwest
8.0
Very good
4,277 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Louisiana to Key Largo flight route?

    The Louisiana to Key Largo flight path was viewed by 69 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Louisiana to Key Largo one-way?

    The cheapest airlines for a one-way flight from Louisiana to Key Largo are Spirit Airlines ($47), Southwest ($100), and American Airlines ($115).

  • What are the most popular routes from Louisiana to Key Largo?

    The most popular flight routes from Louisiana to Key Largo are New Orleans Louis Armstrong - Miami, Shreveport - Miami and Baton Rouge Ryan - Miami.

  • What are the most reliable airlines from Louisiana to Key Largo?

    The top 3 most reliable airlines when flying from Louisiana to Key Largo are Aer Lingus (88%), Royal Air Maroc (88%) and Envoy Air (84%).

  • What are the cheapest flights from Louisiana to Key Largo?

    On average you can expect to pay $671 for a flight from Louisiana to Key Largo. The cheapest flight overall is $75 while the most popular route, (New Orleans Louis Armstrong - Miami) is currently priced at $96.

  • Can I find deals for flights from Louisiana to Key Largo that include hotel bookings?

    Yes. In addition to deals on Louisiana to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Key Largo.

  • Can I find deals for business class flights from Louisiana to Key Largo?

    Yes. Cheapflights offers flight deals from Louisiana to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisiana to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Louisiana to Key Largo (average of $229). Flying from Louisiana to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Louisiana to Key Largo

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Top 6 airlines flying from Louisiana to Key Largo

Discover the top 6 airlines that operate flights from Louisiana to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$126FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$60Average$204FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$161Average$433FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$195Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$355FlexibilityNo cancel feeOn-time63%

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