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Key Largo

$114+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — MIA
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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

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 noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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. 12/155:15 pmLEX - MIA
1 stop4h 59mDelta
jue. 12/2511:41 amMIA - LEX
1 stop5h 26mDelta
Deal found 11/24$244
This Delta deal was found by Cheapflights users on 11/24. 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.
mar. 12/167:10 amLEX - MIA
1 stop5h 56mDelta
mar. 12/166:30 pmMIA - LEX
1 stop5h 38mDelta
Deal found 11/24$251
This American Airlines deal was found by Cheapflights users on 11/25. 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.
vie. 12/122:11 pmLEX - MIA
1 stop7h 32mAmerican Airlines
sáb. 12/208:54 pmMIA - LEX
Nonstop2h 43mAmerican Airlines
Deal found 11/25$254
This Delta deal was found by Cheapflights users on 11/23. 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. 12/103:41 pmLEX - MIA
1 stop5h 10mDelta
mar. 12/165:33 pmMIA - LEX
1 stop5h 17mDelta
Deal found 11/23$264
This Delta deal was found by Cheapflights users on 11/26. 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. 12/135:35 pmLEX - MIA
1 stop7h 11mDelta
mar. 12/1612:36 pmMIA - LEX
1 stop6h 32mDelta
Deal found 11/26$265
This United Airlines deal was found by Cheapflights users on 11/23. 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.
mié. 12/107:00 amLEX - MIA
2 stops13h 14mUnited Airlines
mar. 12/1612:23 pmMIA - LEX
1 stop8h 16mUnited Airlines
Deal found 11/23$269
This American Airlines deal was found by Cheapflights users on 11/25. 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.
vie. 12/122:11 pmLEX - MIA
1 stop8h 20mAmerican Airlines
lun. 12/159:37 amMIA - LEX
1 stop8h 51mAmerican Airlines
Deal found 11/25$279
This American Airlines deal was found by Cheapflights users on 11/25. 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. 12/67:00 amLEX - MIA
1 stop7h 12mAmerican Airlines
dom. 12/146:00 amMIA - LEX
1 stop4h 54mAmerican Airlines
Deal found 11/25$309
This United Airlines deal was found by Cheapflights users on 11/24. 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. 12/167:00 amLEX - MIA
1 stop8h 10mUnited Airlines
mié. 12/317:15 amMIA - LEX
1 stop6h 01mUnited Airlines
Deal found 11/24$315
This United Airlines deal was found by Cheapflights users on 11/24. 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.
lun. 12/1510:07 amLEX - MIA
1 stop6h 47mUnited Airlines
lun. 12/297:15 amMIA - LEX
1 stop6h 01mUnited Airlines
Deal found 11/24$319

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(American Airlines)

One-way from

$114
(Mytrip)

Popular in

October

Cheapest in

September

Average price

$362
Provider with most accurate pricing for Lexington Blue Grass-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Miami flights.
Search Deals
From Lexington Blue Grass to Key Largo
Search Deals
One-way flight from Lexington Blue Grass to Key Largo
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 26, 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

lun. 12/15

5:15 pm-10:14 pm

1 stop4h 59m

Miami

jue. 12/25

11:41 am-5:07 pm

1 stop5h 26m

$244

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

vie. 1/23

4:58 pm-11:43 pm

1 stop6h 45m

Miami

jue. 1/29

9:45 am-4:14 pm

1 stop6h 29m

$249

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mar. 2/3

10:37 am-5:50 pm

1 stop7h 13m

Miami

sáb. 2/7

7:15 am-1:47 pm

1 stop6h 32m

$249

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 1/8

10:39 am-5:50 pm

1 stop7h 11m

Miami

mar. 1/13

8:15 am-1:30 pm

1 stop5h 15m

$249

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 1/8

10:30 am-9:54 pm

2 stops11h 24m

Miami

mar. 1/13

7:15 am-4:48 pm

2 stops9h 33m

$259

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 12/10

3:41 pm-8:51 pm

1 stop5h 10m

Miami

mar. 12/16

5:33 pm-10:50 pm

1 stop5h 17m

$264

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

mié. 12/10

7:00 am-8:14 pm

2 stops13h 14m

Miami

mar. 12/16

12:23 pm-8:39 pm

1 stop8h 16m

$269

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

vie. 12/12

2:11 pm-10:31 pm

1 stop8h 20m

Miami

lun. 12/15

9:37 am-6:28 pm

1 stop8h 51m

$279

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

jue. 12/11

1:04 pm-5:25 pm

1 stop4h 21m

Miami

lun. 12/15

6:30 pm-12:08 am

1 stop5h 38m

$279

LexingtonMiami

LEX - MIA

LEXMIA

Lexington Blue Grass

sáb. 1/17

10:30 am-10:20 pm

2 stops11h 50m

Miami

mar. 1/20

7:15 am-10:40 pm

2 stops15h 25m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 19 results
1
2

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 November 21, 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, December is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $43). Flying from Lexington to Key Largo in November is currently the most expensive (average of $78). 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 noviembre 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Lexington to Key Largo at noon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

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 Friday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 26, 2025.
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
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
700 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
5.8
Fair
3,099 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 4h 59m. 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 cheapest flights from Lexington to Key Largo?

    On average you can expect to pay $692 for a flight from Lexington to Key Largo. The cheapest flight overall is $424 while the most popular route, (Lexington Blue Grass - Miami) is currently priced at $239.

  • 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, December is the cheapest month in which you can book a flight from Lexington to Key Largo (average of $43). Flying from Lexington to Key Largo in November is currently the most expensive (average of $78). 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$150FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$82Average$172FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$207Average$463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$391FlexibilityNo cancel feeOn-time69%

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