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Key Largo

$142+ Cheap flights from Lexington (LEX) 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — MIA
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Lexington Blue Grass to Key Largo are usually found in September or August, booked 31 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Lexington to Key Largo

Keep the following information in mind while searching for Lexington to Key Largo flight deals. Data was last updated junio 16, 2025.

Round-trip from

$254
(United Airlines)

One-way from

$142
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$446
From Lexington Blue Grass to Key Largo
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One-way flight from Lexington Blue Grass to Key Largo
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Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Lexington to Key Largo

Cheapest flights from Lexington to Key Largo
Explore the most affordable flight options available from Lexington to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This United Airlines deal was found by Cheapflights users on 6/15. 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.
mar. 7/17:00 amLEX - MIA
1 stop8h 10mUnited Airlines
mar. 7/84:16 pmMIA - LEX
1 stop7h 28mUnited Airlines
Deal found 6/15$254
This Delta deal was found by Cheapflights users on 6/14. 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. 7/301:03 pmLEX - MIA
1 stop6h 30mDelta
mié. 8/66:55 amMIA - LEX
1 stop5h 23mDelta
Deal found 6/14$281
This Mytrip deal was found by Cheapflights users on 6/14. 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.
sáb. 7/269:07 pmLEX - MIA
2 stops19h 46mMultiple Airlines
dom. 8/311:10 amMIA - LEX
2 stops27h 00mMultiple Airlines
Deal found 6/14$293
This American Airlines deal was found by Cheapflights users on 6/14. 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. 6/282:16 pmLEX - MIA
1 stop7h 28mAmerican Airlines
jue. 7/36:18 amMIA - LEX
1 stop4h 08mAmerican Airlines
Deal found 6/14$439

Cheapflights Fare Finder

Customize your flight search to find flights from Lexington 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 junio 16, 2025.
Use the filters below to find and compare flights from Lexington to Key Largo that are best for you.

Fly from

Lexington

Fly to

Key Largo

Route

Depart

Return

Price

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mar. 7/1

7:00 am-3:10 pm

1 stop8h 10m

Miami

mar. 7/8

4:16 pm-11:44 pm

1 stop7h 28m

$254

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 7/30

1:03 pm-7:33 pm

1 stop6h 30m

Miami

mié. 8/6

6:55 am-12:18 pm

1 stop5h 23m

$281

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

sáb. 7/26

9:07 pm-4:53 pm

2 stops19h 46m

Miami

dom. 8/3

11:10 am-2:10 pm

2 stops27h 00m

$293

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

sáb. 6/28

2:16 pm-9:44 pm

1 stop7h 28m

Miami

jue. 7/3

6:18 am-10:26 am

1 stop4h 08m

$439

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

dom. 6/22

10:20 pm-5:55 am

1 stop31h 35m

$154

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

lun. 6/30

3:53 pm-9:16 pm

1 stop5h 23m

$189

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mar. 7/1

7:00 am-7:39 pm

2 stops12h 39m

$229

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 7/31

1:57 pm-10:53 pm

1 stop8h 56m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from Lexington to Key Largo

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

How far ahead should I book a flight from Lexington to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Key Largo. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Lexington to Key Largo, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $228). Flying from Lexington 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 LEX to KE9?

Find hourly flight availability from Lexington 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 junio 16, 2025.

When flying from Lexington 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.

What is the cheapest day to fly from Lexington to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Lexington to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Lexington to Key Largo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 junio 16, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Lexington 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
8.0
Very good
7,963 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lexington 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 Lexington to Key Largo?

    Located just 5.6 mi from the city center, Lexington Blue Grass is the airport most travelers will use when flying to Key Largo from Lexington. Booking flights from Blue Grass (LEX) to Key Largo should be relatively easy as there are 0 daily outbound flights to Key Largo from 5 different airlines.

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

    One-way options have recently been found by users for as low as $189 on Delta. Other airlines that offer cheap prices include United Airlines from $229 and American Airlines from $234 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $228). Flying from Lexington 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.

See more FAQs

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Top 5 airlines flying from Lexington to Key Largo

Discover the top 5 airlines that operate flights from Lexington 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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$149FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$82Average$142FlexibilityNo cancel feeOn-time88%
DeltaCheapest$214Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$234Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$409FlexibilityNo cancel feeOn-time69%

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