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 $59. On average you can expect to pay $582. The most popular route, (New York John F Kennedy Intl - Miami), can usually be booked for $104.

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: China Airlines (90%), China Southern (89%), Korean Air (85%).

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 $228. You can even find prices in September for less than $228, as users have found deals to Key Largo from as low as $63. 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 41%.

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.

$73+ Flights from New York John F Kennedy Intl Airport, NY to Key Largo

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 55 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from John F Kennedy Intl to Key Largo

Round-trip from	$104 (Cheapflightsfares)
One-way from	$74 (Delta)
Popular in	December
Cheapest in	September
Average price	$207

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. 8% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 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 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 junio 12, 2025.

mar. 7/812:44 pmJFK - MIA

Nonstop3h 15mFrontier

jue. 7/108:30 amMIA - JFK

Nonstop3h 15mFrontier

Deal found 6/12

$104

vie. 7/118:26 pmJFK - MIA

Nonstop3h 33mAmerican Airlines

sáb. 7/199:38 pmMIA - JFK

Nonstop3h 07mAmerican Airlines

Deal found 6/12

$147

mié. 8/137:05 amJFK - MIA

Nonstop3h 13mDelta

mié. 8/137:37 pmMIA - JFK

Nonstop3h 22mDelta

Deal found 6/10

$153

jue. 7/34:30 pmJFK - MIA

1 stop7h 29mJetBlue

dom. 7/66:00 amMIA - JFK

1 stop9h 15mJetBlue

Deal found 6/9

$227

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 junio 12, 2025.

mar. 7/812:44 pmJFK - MIA

Nonstop3h 15mFrontier

jue. 7/108:30 amMIA - JFK

Nonstop3h 15mFrontier

Deal found 6/12

$104

vie. 7/48:30 pmJFK - MIA

Nonstop3h 25mAmerican Airlines

vie. 7/119:38 pmMIA - JFK

Nonstop3h 07mAmerican Airlines

Deal found 6/12

$147

mié. 8/137:05 amJFK - MIA

Nonstop3h 13mDelta

mié. 8/137:37 pmMIA - JFK

Nonstop3h 22mDelta

Deal found 6/10

$153

jue. 7/34:30 pmJFK - MIA

1 stop7h 29mJetBlue

dom. 7/66:00 amMIA - JFK

1 stop9h 15mJetBlue

Deal found 6/9

$227

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 junio 12, 2025 and is based on user searches.

mar. 6/1712:44 pmJFK - MIA

Nonstop3h 13mFrontier

vie. 6/278:32 amMIA - JFK

Nonstop3h 13mFrontier

Deal found 6/10

$138

vie. 6/204:00 pmJFK - MIA

1 stop5h 44mAmerican Airlines

dom. 6/296:57 amMIA - JFK

Nonstop3h 03mAmerican Airlines

Deal found 6/12

$273

sáb. 6/216:05 pmJFK - MIA

Nonstop3h 29mDelta

jue. 6/267:35 pmMIA - JFK

Nonstop3h 20mDelta

Deal found 6/10

$228

jue. 7/34:30 pmJFK - MIA

1 stop7h 29mJetBlue

dom. 7/66:00 amMIA - JFK

1 stop9h 15mJetBlue

Deal found 6/9

$227

vie. 7/48:30 pmJFK - MIA

Nonstop3h 25mAmerican Airlines

vie. 7/119:38 pmMIA - JFK

Nonstop3h 07mAmerican Airlines

Deal found 6/12

$147

mar. 7/812:44 pmJFK - MIA

Nonstop3h 15mFrontier

jue. 7/108:30 amMIA - JFK

Nonstop3h 15mFrontier

Deal found 6/12

$104

mié. 7/97:00 amJFK - MIA

Nonstop3h 13mDelta

mié. 7/97:35 pmMIA - JFK

Nonstop3h 22mDelta

Deal found 6/10

$157

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 junio 12, 2025.

vie. 9/57:59 pmJFK - MIA

Nonstop3h 36mDelta

Deal found 6/10

$74

mar. 7/88:26 pmJFK - MIA

Nonstop3h 33mAmerican Airlines

Deal found 6/11

$75

mié. 8/1312:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/12

$81

sáb. 7/55:29 pmJFK - MIA

1 stop6h 30mJetBlue

Deal found 6/10

$124

jue. 8/79:00 amJFK - MIA

1 stop6h 56mMultiple Airlines

Deal found 6/10

$163

mar. 9/910:00 amJFK - MIA

2 stops31h 31mAlaska Airlines

Deal found 6/10

$206

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

mar. 7/8

12:44 pm-3:59 pm

Nonstop3h 15m

Miami

jue. 7/10

8:30 am-11:45 am

Nonstop3h 15m

$104

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

vie. 7/11

8:26 pm-11:59 pm

Nonstop3h 33m

Miami

vie. 7/18

6:59 am-10:00 am

Nonstop3h 01m

$147

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

mié. 8/13

7:05 am-10:18 am

Nonstop3h 13m

Miami

mié. 8/13

7:37 pm-10:59 pm

Nonstop3h 22m

$153

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

jue. 7/3

4:30 pm-11:59 pm

1 stop7h 29m

Miami

dom. 7/6

6:00 am-3:15 pm

1 stop9h 15m

$227

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

vie. 10/10

12:59 pm-11:35 pm

1 stop10h 36m

$73

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

lun. 9/15

3:20 pm-6:39 pm

Nonstop3h 19m

$74

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

mar. 7/8

8:26 pm-11:59 pm

Nonstop3h 33m

$75

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

lun. 9/15

6:30 am-1:26 pm

1 stop6h 56m

$124

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

jue. 8/7

9:00 am-3:56 pm

1 stop6h 56m

$163

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

mar. 9/9

10:00 am-5:31 pm

2 stops31h 31m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results

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 55 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 $228). 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 Thursday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (49 on average).

Rainfall in Key Largo 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

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

Read through reviews of airlines operating flights from New York to Key Largo, such as Alaska Airlines, Delta and JetBlue. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,925 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Frontier

5.9

Fair

3,295 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Delta ($74), American Airlines ($75), and Frontier ($81).
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: China Airlines (90%), China Southern (89%), Korean Air (85%).
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 $59. On average you can expect to pay $582. The most popular route, (New York John F Kennedy Intl - Miami), can usually be booked for $104.
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 $228). 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 7 airlines flying from John F Kennedy Intl to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$46	Average$167	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$65	Average$180	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$93	Average$302	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$117	Average$314	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%
United Airlines	Cheapest$242	Average$9,558	FlexibilityNo cancel fee	On-time69%

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$73+ 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 10/10. 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

1. Tell us where you want to go

2. Select your favorite providers

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 55 days in advance, depart on a Monday or Wednesday 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 junio 12, 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 junio 12, 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 junio 12, 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 June 9, 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 junio 12, 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

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

Reviews of airlines servicing Key Largo

Read through reviews of airlines operating flights from New York to Key Largo, such as Alaska Airlines, Delta and JetBlue. Users have also rated airlines in terms of 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

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

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 7 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 junio 12, 2025.