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.

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).

What are the cheapest flights from Lexington to Key Largo?

On average you can expect to pay $394 for a flight from Lexington to Key Largo. The cheapest flight overall is $394 while the most popular route, (Lexington Blue Grass - Miami) is currently priced at $253.

What are the most popular airlines that fly from Lexington to Key Largo?

Consider American Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Lexington to Key Largo.

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.

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.

Find Cheap Flights from Lexington to Key Largo

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Find flight deals from Lexington to Key Largo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	December
Average price	$409

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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Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Lexington to Key Largo

What is the cheapest time of day to fly from LEX to KE9?

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 60% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Key Largo

See what other customers who have flown with Delta,United Airlines, andAllegiant Air 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

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.8

Good

8,655 reviews

Delta

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

United Airlines

7.4

Good

10,340 reviews

Delta

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Allegiant Air

7.3

Good

679 reviews

Delta

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

American Airlines

7.0

Good

12,145 reviews

Delta

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Frontier

5.6

Fair

2,550 reviews

Delta

7.8

Good

8,655 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

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 flights from Lexington to Key Largo?
On average you can expect to pay $394 for a flight from Lexington to Key Largo. The cheapest flight overall is $394 while the most popular route, (Lexington Blue Grass - Miami) is currently priced at $253.
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.

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Top 5 airlines flying from Lexington to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$50	Average$241	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$95	Average$261	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$196	Average$433	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$239	Average$491	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$290	Average$403	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Lexington (LEX) to Key Largo, FL

Find cheap flights from Lexington to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Lexington to Key Largo

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from LEX to KE9?

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 60% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Key Largo

See what other customers who have flown with Delta,United Airlines, andAllegiant Air 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.

Related info for your journey

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

What are the cheapest flights from Lexington to Key Largo?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lexington to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Lexington to Key Largo by cabin class

Find flights from Lexington to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Lexington and Key Largo flights

Browse other Lexington and Key Largo flight options. Last updated on October 11, 2026.

Other flights from Lexington

Browse through other flights departing from Lexington. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.

Popular flight searches

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Lexington to Key Largo flights

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Top 5 airlines flying from Lexington to Key Largo

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