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Key Largo

$239+ Cheap flights from Lafayette (LFT) 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — MIA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Lafayette to Key Largo

Cheapest flights from Lafayette to Key Largo
Explore the most affordable flight options available from Lafayette to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/25:21 pm
LFT
-
MIA
1 stop6h 32m
Delta
Tue 3/106:00 am
MIA
-
LFT
1 stop5h 46m
Delta
Deal found 2/1$249
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 6/184:10 pm
LFT
-
MIA
1 stop5h 30m
United Airlines
Sat 6/276:30 am
MIA
-
LFT
1 stop5h 40m
United Airlines
Deal found 2/1$316
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 9/2611:00 am
LFT
-
MIA
1 stop5h 22m
Delta
Mon 10/56:00 am
MIA
-
LFT
1 stop5h 25m
Delta
Deal found 2/3$324
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/206:11 pm
LFT
-
MIA
1 stop5h 48m
American Airlines
Mon 2/235:00 am
MIA
-
LFT
1 stop5h 53m
American Airlines
Deal found 2/2$329
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 9/264:13 pm
LFT
-
MIA
1 stop7h 34m
American Airlines
Mon 10/55:16 pm
MIA
-
LFT
1 stop5h 28m
American Airlines
Deal found 2/1$349
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/712:10 pm
LFT
-
MIA
1 stop5h 15m
United Airlines
Sat 2/141:00 pm
MIA
-
LFT
1 stop7h 31m
United Airlines
Deal found 2/1$354
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/26:20 pm
LFT
-
MIA
1 stop5h 39m
American Airlines
Sat 4/115:05 am
MIA
-
LFT
1 stop6h 07m
American Airlines
Deal found 2/2$369
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 2/265:15 am
LFT
-
MIA
1 stop4h 40m
United Airlines
Sun 3/16:15 am
MIA
-
LFT
1 stop16h 16m
United Airlines
Deal found 2/1$392
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/712:10 pm
LFT
-
MIA
1 stop5h 15m
United Airlines
Tue 2/1011:05 am
MIA
-
LFT
1 stop7h 37m
United Airlines
Deal found 1/31$409
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 2/123:14 pm
LFT
-
MIA
1 stop4h 30m
Delta
Wed 2/186:00 am
MIA
-
LFT
1 stop5h 39m
Delta
Deal found 2/2$433
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 9/265:15 am
LFT
-
MIA
2 stops12h 14m
United Airlines
Mon 10/511:40 am
MIA
-
LFT
1 stop6h 51m
United Airlines
Deal found 2/3$452

Find flight deals from Lafayette to Key Largo

Keep the following information in mind while searching for Lafayette to Key Largo flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

One-way from

$239
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$275
Provider with most accurate pricing for Lafayette Regional-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lafayette Regional-Miami flights.
Search Deals
From Lafayette Regional to Key Largo
Search Deals
One-way flight from Lafayette Regional to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette 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 February 3, 2026.
Use the filters below to find and compare flights from Lafayette to Key Largo that are best for you.

Fly from

Lafayette

Fly to

Key Largo

Route

Depart

Return

Price

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Mon 3/2

5:21 pm-12:53 am

1 stop6h 32m

Miami

Tue 3/10

6:00 am-10:46 am

1 stop5h 46m

$249

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Fri 2/20

6:11 pm-12:59 am

1 stop5h 48m

Miami

Mon 2/23

5:00 am-9:53 am

1 stop5h 53m

$329

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 4/2

6:20 pm-12:59 am

1 stop5h 39m

Miami

Sat 4/11

5:05 am-10:12 am

1 stop6h 07m

$369

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 2/26

5:15 am-10:55 am

1 stop4h 40m

Miami

Sun 3/1

6:15 am-9:31 pm

1 stop16h 16m

$392

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Fri 6/19

4:10 pm-10:40 pm

1 stop5h 30m

Miami

Sat 6/27

8:48 am-3:29 pm

1 stop7h 41m

$453

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Mon 3/2

5:15 am-10:55 am

1 stop4h 40m

Miami

Tue 3/10

9:00 am-9:22 pm

2 stops13h 22m

$467

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Sun 3/8

2:27 pm-10:50 pm

1 stop7h 23m

Miami

Fri 3/13

5:00 am-9:58 am

1 stop5h 58m

$477

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Tue 3/17

5:15 am-1:24 pm

1 stop7h 09m

Miami

Sun 3/22

6:15 am-10:54 pm

1 stop17h 39m

$481

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Fri 2/27

2:34 pm-11:48 pm

1 stop8h 14m

Miami

Sun 3/1

5:00 am-9:53 am

1 stop5h 53m

$484

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 6/25

5:15 am-10:40 pm

1 stop16h 25m

Miami

Sat 7/4

6:30 am-11:10 am

1 stop5h 40m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Lafayette to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Lafayette 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 Lafayette to Key Largo

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

Currently, December is the cheapest month in which you can book a flight from Lafayette to Key Largo (average of $107). Flying from Lafayette to Key Largo in June is currently the most expensive (average of $273). 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.

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 February 3, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lafayette to Key Largo have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.
American Airlines
7.2
Good
11,216 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2023

MSY - ATL

No wifi on the plane even though there was a signal.

Related info for your journey

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

  • What airport do you fly from for flights from Lafayette to Key Largo?

    Lafayette Regional (LFT), located 2.3 mi from the city center, is the airport you fly out of when you book flights from Lafayette to Key Largo. 3 airlines have flights from Lafayette Regional to Key Largo on a regular basis. Booking flights from Lafayette Regional to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

  • How long is the flight from Lafayette to Key Largo?

    For as low as $392, Delta can have you in Key Largo from Lafayette in 4h 40m. Airlines will cover a distance of 775 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lafayette 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 Lafayette to Key Largo?

    Currently, December is the cheapest month in which you can book a flight from Lafayette to Key Largo (average of $107). Flying from Lafayette to Key Largo in June is currently the most expensive (average of $273). 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.

See more FAQs

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Alternative routes for Lafayette to Key Largo

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Top 3 airlines flying from Lafayette to Key Largo

Discover the top 3 airlines that operate flights from Lafayette 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$375FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$368FlexibilityNo cancel feeOn-time69%

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