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Key Largo

$124+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — MIA
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$124
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$308
Provider with most accurate pricing for Lexington Blue Grass-Miami flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Miami flights.
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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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. 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. 1/312:45 pmLEX - MIA
1 stop9h 14mAmerican Airlines
sáb. 2/78:35 amMIA - LEX
1 stop7h 02mAmerican Airlines
Deal found 1/8$251
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/310:30 amLEX - MIA
2 stops11h 24mUnited Airlines
mar. 2/109:00 amMIA - LEX
1 stop7h 48mUnited Airlines
Deal found 1/6$256
This United Airlines deal was found by Cheapflights users on 1/8. 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.
sáb. 1/3110:30 amLEX - MIA
2 stops11h 50mUnited Airlines
sáb. 2/77:15 amMIA - LEX
2 stops9h 49mUnited Airlines
Deal found 1/8$262
This American Airlines deal was found by Cheapflights users on 1/7. 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. 2/284:59 pmLEX - MIA
1 stop6h 09mAmerican Airlines
sáb. 3/79:35 amMIA - LEX
1 stop6h 47mAmerican Airlines
Deal found 1/7$270
This United Airlines deal was found by Cheapflights users on 1/7. 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.
sáb. 5/27:25 amLEX - MIA
2 stops11h 02mUnited Airlines
sáb. 5/94:15 pmMIA - LEX
1 stop7h 26mUnited Airlines
Deal found 1/7$274
This American Airlines deal was found by Cheapflights users on 1/7. 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. 2/146:21 amLEX - MIA
Nonstop2h 33mAmerican Airlines
sáb. 2/215:00 amMIA - LEX
1 stop8h 18mAmerican Airlines
Deal found 1/7$275
This United Airlines deal was found by Cheapflights users on 1/8. 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.
jue. 1/2210:30 amLEX - MIA
1 stop6h 45mUnited Airlines
sáb. 1/249:00 amMIA - LEX
1 stop8h 04mUnited Airlines
Deal found 1/8$279
This American Airlines deal was found by Cheapflights users on 1/7. 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. 2/74:29 pmLEX - MIA
1 stop8h 12mAmerican Airlines
dom. 2/155:00 amMIA - LEX
1 stop8h 18mAmerican Airlines
Deal found 1/7$285
This Delta deal was found by Cheapflights users on 1/8. 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.
lun. 2/26:40 pmLEX - MIA
1 stop6h 11mDelta
jue. 2/127:15 amMIA - LEX
1 stop4h 35mDelta
Deal found 1/8$289

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 enero 8, 2026.
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

mié. 2/4

11:00 am-9:54 pm

2 stops10h 54m

Miami

mié. 2/11

7:15 am-5:12 pm

2 stops9h 57m

$262

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

sáb. 1/31

10:30 am-10:20 pm

2 stops11h 50m

Miami

sáb. 2/7

7:15 am-5:04 pm

2 stops9h 49m

$262

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mar. 2/3

10:30 am-10:20 pm

2 stops11h 50m

Miami

mar. 2/10

1:45 pm-10:40 pm

2 stops8h 55m

$262

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 3/4

5:47 pm-12:53 am

1 stop7h 06m

Miami

mar. 3/10

7:02 am-1:36 pm

1 stop6h 34m

$270

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 3/4

10:35 am-5:21 pm

1 stop6h 46m

Miami

mié. 3/11

7:02 am-1:36 pm

1 stop6h 34m

$270

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 2/19

7:55 pm-12:53 am

1 stop4h 58m

Miami

mar. 2/24

10:33 am-2:59 pm

1 stop4h 26m

$270

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 3/4

10:35 am-5:21 pm

1 stop6h 46m

Miami

jue. 3/12

7:02 am-11:54 am

1 stop4h 52m

$270

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 3/5

7:55 pm-12:53 am

1 stop4h 58m

Miami

jue. 3/12

7:02 am-11:54 am

1 stop4h 52m

$289

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 3/5

7:55 pm-12:53 am

1 stop4h 58m

Miami

mié. 3/11

7:02 am-11:54 am

1 stop4h 52m

$289

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 3/4

10:35 am-5:21 pm

1 stop6h 46m

Miami

sáb. 3/7

7:15 am-1:25 pm

1 stop6h 10m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 19 results
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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 January 2, 2026.

To ensure you get the cheapest price possible for a flight from Lexington to Key Largo, you should look to book at least 72 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, April is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $57). Flying from Lexington to Key Largo in December is currently the most expensive (average of $84). 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 enero 8, 2026.

A simple way to save on the total cost of your ticket is to fly from Lexington to Key Largo in the evening. If you’re flexible enough to do this you can expect to save up to 64% on your trip compared to booking a flight in the morning.

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 enero 8, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lexington to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,027 reviews
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,139 reviews
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,097 reviews
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
702 reviews
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,061 reviews
Delta
7.9
Good
8,027 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Departing from Lexington to Key Largo will take you 7h 06m. Airlines will cover a distance of 882 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Consider American Airlines (50%), Qatar Airways (50%) or Envoy Air (50%) when booking your flight. These represent the most reliable airlines when flying from Lexington to Key Largo.

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

    On average you can expect to pay $620 for a flight from Lexington to Key Largo. The cheapest flight overall is $359 while the most popular route, (Lexington Blue Grass - Miami) is currently priced at $255.

  • 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, April is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $57). Flying from Lexington to Key Largo in December is currently the most expensive (average of $84). 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$157FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$82Average$168FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$203Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$385FlexibilityNo cancel feeOn-time69%

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