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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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — MIA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/93:32 pmLFT - MIA
1 stop4h 19mDelta
Sat 12/136:00 amMIA - LFT
1 stop6h 04mDelta
Deal found 12/2$339
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/59:50 amLFT - MIA
1 stop7h 03mUnited Airlines
Sat 12/69:00 amMIA - LFT
1 stop7h 31mUnited Airlines
Deal found 12/4$369
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Tue 12/96:29 pmLFT - MIA
1 stop5h 14mAmerican Airlines
Sat 12/133:02 pmMIA - LFT
2 stops7h 55mAmerican Airlines
Deal found 12/2$725
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/53:56 pmLFT - MIA
1 stop5h 35mAmerican Airlines
Sat 12/68:30 amMIA - LFT
2 stops7h 56mAmerican Airlines
Deal found 12/4$757
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:57 pmLFT - MIA
1 stop5h 58mAmerican Airlines
Sun 1/47:10 amMIA - LFT
1 stop7h 14mAmerican Airlines
Deal found 12/3$758
This Delta deal was found by Cheapflights users on 12/3. 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.
Sun 12/73:32 pmLFT - MIA
1 stop4h 19mDelta
Tue 12/96:00 amMIA - LFT
1 stop6h 04mDelta
Deal found 12/3$929
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:30 amLFT - MIA
1 stop5h 50mAmerican Airlines
Tue 12/92:14 pmMIA - LFT
2 stops7h 50mAmerican Airlines
Deal found 12/3$1,034
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Mon 12/89:50 amLFT - MIA
1 stop4h 45mUnited Airlines
Wed 12/1012:23 pmMIA - LFT
2 stops23h 49mUnited Airlines
Deal found 12/4$1,037

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$239
(Delta)

Popular in

March

Cheapest in

September

Average price

$452
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. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
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

Thu 1/1

12:22 pm-6:45 pm

1 stop5h 23m

Miami

Thu 1/8

4:51 pm-9:36 pm

1 stop5h 45m

$249

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 1/1

3:57 pm-11:51 pm

1 stop6h 54m

Miami

Thu 1/8

4:03 pm-9:03 pm

1 stop6h 00m

$264

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 2/19

5:17 pm-10:47 pm

1 stop4h 30m

Miami

Sat 2/21

6:00 am-10:39 am

1 stop5h 39m

$264

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Thu 1/8

6:33 pm-12:58 am

1 stop5h 25m

Miami

Sun 1/11

5:15 am-10:00 am

1 stop5h 45m

$289

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Sun 1/25

6:33 pm-12:58 am

1 stop5h 25m

Miami

Sun 2/1

5:15 am-10:00 am

1 stop5h 45m

$309

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Fri 1/23

6:33 pm-12:58 am

1 stop5h 25m

Miami

Sun 2/1

5:15 am-10:00 am

1 stop5h 45m

$309

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Wed 2/4

4:10 pm-9:54 pm

1 stop4h 44m

Miami

Sat 2/7

10:55 am-5:42 pm

1 stop7h 47m

$319

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Sat 2/14

6:27 pm-12:58 am

1 stop5h 31m

Miami

Sun 2/22

5:05 am-9:59 am

1 stop5h 54m

$324

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Sun 1/25

6:00 am-12:26 pm

1 stop5h 26m

$239

LafayetteMiami

LFT - MIA

LFTMIA

Lafayette Regional

Sat 4/25

11:00 am-6:54 pm

1 stop6h 54m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 December 4, 2025.
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
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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
11,047 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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 $264, United Airlines can have you in Key Largo from Lafayette in 4h 30m. 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$371FlexibilityNo cancel feeOn-time69%

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