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 New York John F Kennedy Intl Airport to Key Largo?

The cheapest flight price from New York John F Kennedy Intl Airport to Key Largo is $73. On average you can expect to pay $614. The most popular route, (New York John F Kennedy Intl - Miami), can usually be booked for $67.

What are the most reliable airlines from New York John F Kennedy Intl Airport to Key Largo?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Key Largo on time: Icelandair (88%), China Airlines (82%), China Southern (78%).

What are the most popular airlines that fly from New York John F Kennedy Intl Airport to Key Largo?

Before booking your flight from New York John F Kennedy Intl Airport to Key Largo check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest month to fly from New York John F Kennedy Intl Airport to Key Largo?

The best pricing can be found in the month of September. Prices to Key Largo from New York John F Kennedy Intl Airport average $226. You can even find prices in September for less than $226, as users have found deals to Key Largo from as low as $45. The month of December appears to be one of the more expensive times to travel to Key Largo from New York John F Kennedy Intl Airport. Flying in the targeted month can save you up to 43%.

Can I find deals for flights from John F Kennedy Intl to Key Largo that include hotel bookings?

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

How can I find direct flights from John F Kennedy Intl to Key Largo?

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

Can I find deals for business class flights from John F Kennedy Intl to Key Largo?

Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

$70+ Flights from New York John F Kennedy Intl Airport, NY to Key Largo

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Cheapflights Tip: The best prices from New York John F Kennedy Intl to Key Largo are usually found in September or May, booked 84 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from John F Kennedy Intl to Key Largo

Round-trip from	$107 (FlightHub)
One-way from	$70 (CheapOair)
Popular in	December
Cheapest in	September
Average price	$237

From New York John F Kennedy Intl to Key Largo

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One-way flight from New York John F Kennedy Intl to Key Largo

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Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from John F Kennedy Intl to Key Largo

Cheapest flights from John F Kennedy Intl to Key Largo
Explore the most affordable flight options available from John F Kennedy Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 8/2311:30 amJFK - MIA

Nonstop3h 15mFrontier

Wed 9/37:10 amMIA - JFK

Nonstop3h 17mFrontier

Deal found 7/29

$107

Wed 8/277:05 amJFK - MIA

Nonstop3h 13mDelta

Wed 9/37:00 amMIA - JFK

Nonstop3h 01mDelta

Deal found 7/28

$142

Best flights from John F Kennedy Intl to Key Largo
Discover carefully curated flight deals from John F Kennedy Intl to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/3011:30 amJFK - MIA

Nonstop3h 15mFrontier

Wed 9/37:10 amMIA - JFK

Nonstop3h 17mFrontier

Deal found 7/29

$107

Wed 8/275:52 pmJFK - MIA

Nonstop3h 30mDelta

Wed 9/37:00 amMIA - JFK

Nonstop3h 01mDelta

Deal found 7/28

$142

Last-minute flights from John F Kennedy Intl to Key Largo
Discover last-minute flight deals from John F Kennedy Intl to Key Largo. Data last updated July 29, 2025 and is based on user searches.

Mon 8/412:24 pmJFK - MIA

Nonstop3h 15mFrontier

Sat 8/98:30 amMIA - JFK

Nonstop3h 17mFrontier

Deal found 7/27

$131

Sat 8/2311:30 amJFK - MIA

Nonstop3h 15mFrontier

Wed 9/37:10 amMIA - JFK

Nonstop3h 17mFrontier

Deal found 7/29

$107

Wed 8/277:05 amJFK - MIA

Nonstop3h 13mDelta

Wed 9/37:00 amMIA - JFK

Nonstop3h 01mDelta

Deal found 7/28

$142

One-way flights from John F Kennedy Intl to Key Largo
Search for one-way flight options from John F Kennedy Intl to Key Largo. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sun 8/2411:30 amJFK - MIA

Nonstop3h 15mFrontier

Deal found 7/29

$70

Thu 8/215:52 pmJFK - MIA

Nonstop3h 30mDelta

Deal found 7/28

$74

Thu 8/215:30 pmJFK - MIA

Nonstop3h 12mAmerican Airlines

Deal found 7/27

$75

Tue 9/210:59 amJFK - MIA

1 stop8h 45mJetBlue

Deal found 7/28

$124

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 8/30

11:30 am-2:45 pm

Nonstop3h 15m

Miami

Wed 9/3

7:10 am-10:27 am

Nonstop3h 17m

$107

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 8/27

5:52 pm-9:22 pm

Nonstop3h 30m

Miami

Wed 9/3

7:00 am-10:01 am

Nonstop3h 01m

$142

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 8/24

11:30 am-2:45 pm

Nonstop3h 15m

$70

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Thu 8/21

5:52 pm-9:22 pm

Nonstop3h 30m

$74

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Thu 8/21

5:30 pm-8:42 pm

Nonstop3h 12m

$75

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 9/2

10:59 am-7:44 pm

1 stop8h 45m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from John F Kennedy Intl to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Key Largo

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Key Largo?

The best time to book flights from New York John F Kennedy Intl Airport to Key Largo is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Key Largo?

Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Key Largo (average of $232). Flying from New York John F Kennedy Intl Airport 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 JFK to KE9?

When flying from New York John F Kennedy Intl Airport 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 New York John F Kennedy Intl Airport to Key Largo?

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Key Largo flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York John F Kennedy Intl Airport to Key Largo

The most flights from JFK to KE9 are scheduled on a Tuesday (77 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing Key Largo

Read through reviews of airlines operating flights from New York John F Kennedy Intl Airport to Key Largo, such as Delta, JetBlue, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

JetBlue

7.3

Good

2,913 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Frontier

5.9

Fair

3,238 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Key Largo one-way?
The cheapest airlines for a one-way flight from New York John F Kennedy Intl Airport to Key Largo are Frontier ($70), Delta ($74), and American Airlines ($75).
What are the most reliable airlines from New York John F Kennedy Intl Airport to Key Largo?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to Key Largo on time: Icelandair (88%), China Airlines (82%), China Southern (78%).
What are the cheapest flights from New York John F Kennedy Intl Airport to Key Largo?
The cheapest flight price from New York John F Kennedy Intl Airport to Key Largo is $73. On average you can expect to pay $614. The most popular route, (New York John F Kennedy Intl - Miami), can usually be booked for $67.
Can I find deals for flights from John F Kennedy Intl to Key Largo that include hotel bookings?
Yes. In addition to deals on John F Kennedy Intl to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from John F Kennedy Intl to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Key Largo.
Can I find deals for business class flights from John F Kennedy Intl to Key Largo?
Yes. Cheapflights offers flight deals from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Key Largo?
Currently, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Key Largo (average of $232). Flying from New York John F Kennedy Intl Airport 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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from John F Kennedy Intl to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$46	Average$180	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$65	Average$184	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$93	Average$302	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$117	Average$316	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$127	Average$352	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$128	Average$242	FlexibilityNo cancel fee	On-time75%

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$70+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from John F Kennedy Intl to Key Largo with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from New York John F Kennedy Intl to Key Largo are usually found in September or May, booked 84 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from John F Kennedy Intl to Key Largo

Keep the following information in mind while searching for John F Kennedy Intl to Key Largo flight deals. Data was last updated July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from John F Kennedy Intl to Key Largo

Cheapest flights from John F Kennedy Intl to Key LargoExplore the most affordable flight options available from John F Kennedy Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from John F Kennedy Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Key Largo that are best for you.

Best time to book a flight from John F Kennedy Intl to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from John F Kennedy Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Key Largo

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to Key Largo. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Key Largo?

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

Find hourly flight availability from John F Kennedy Intl 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 July 29, 2025.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to Key Largo?

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

Weekly flight availability from New York John F Kennedy Intl Airport to Key Largo

Reviews of airlines servicing Key Largo

Read through reviews of airlines operating flights from New York John F Kennedy Intl Airport to Key Largo, such as Delta, JetBlue, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl 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 are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Key Largo one-way?

What are the most reliable airlines from New York John F Kennedy Intl Airport to Key Largo?

What are the cheapest flights from New York John F Kennedy Intl Airport to Key Largo?

Can I find deals for flights from John F Kennedy Intl to Key Largo that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Key Largo?

Can I find deals for business class flights from John F Kennedy Intl to Key Largo?

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Key Largo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for John F Kennedy Intl to Key Largo

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

Top 6 airlines flying from John F Kennedy Intl to Key Largo

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Cheapest flights from John F Kennedy Intl to Key Largo
Explore the most affordable flight options available from John F Kennedy Intl to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.