$42+ 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 3/23. 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 January 28, 2026.
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 January 28, 2026.
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find 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 January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $72 (Trip.com) |
One-way from | $42 (Frontier) |
Popular in | April |
Cheapest in | September |
Average price | $207 |
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
Tue 5/5
3:23 pm-6:52 pm
Nonstop3h 29m
Miami
Sat 5/9
7:00 am-10:01 am
Nonstop3h 01m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Sat 2/21
3:29 pm-6:54 pm
Nonstop3h 25m
Miami
Fri 2/27
7:40 am-10:30 am
Nonstop2h 50m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Fri 5/8
7:45 pm-11:13 pm
Nonstop3h 28m
Miami
Tue 5/12
7:30 pm-10:47 pm
Nonstop3h 17m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Tue 3/3
7:55 pm-11:20 pm
Nonstop3h 25m
Miami
Thu 3/5
11:34 am-2:34 pm
Nonstop3h 00m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Mon 5/11
7:35 am-10:45 am
Nonstop3h 10m
Miami
Sat 5/16
7:30 pm-10:47 pm
Nonstop3h 17m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Sat 4/11
7:59 pm-11:24 pm
Nonstop3h 25m
Miami
Sat 4/18
6:00 am-12:00 pm
1 stop6h 00m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Mon 5/11
6:30 pm-12:56 am
1 stop6h 26m
Miami
Wed 5/20
7:30 pm-10:47 pm
Nonstop3h 17m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Tue 5/5
1:05 pm-4:23 pm
Nonstop3h 18m
Miami
Tue 5/12
3:35 pm-10:18 pm
1 stop6h 43m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Tue 2/17
7:55 pm-11:20 pm
Nonstop3h 25m
Miami
Wed 2/18
7:15 am-2:19 pm
1 stop7h 04m
New YorkMiami
JFK - MIA
JFKMIA
New York John F Kennedy Intl
Fri 2/27
7:55 pm-11:20 pm
Nonstop3h 25m
Miami
Tue 3/3
6:00 am-11:15 am
1 stop5h 15m
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 January 23, 2026.
The best time to book flights from New York John F Kennedy Intl Airport to Key Largo is 34 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, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Key Largo (average of $58). Flying from New York John F Kennedy Intl Airport to Key Largo in July is currently the most expensive (average of $94). 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?
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 January 28, 2026.
It’s typically best to fly out from New York John F Kennedy Intl Airport to Key Largo at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.
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 January 24, 2026.
Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Key Largo flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons 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
Explore weekly flight availability from John F Kennedy Intl to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 28, 2026.
The most flights from JFK to KE9 are scheduled on a Monday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from New York John F Kennedy Intl Airport to Key Largo?
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 January 28, 2026.
Read through reviews of airlines operating flights from New York John F Kennedy Intl Airport to Key Largo, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
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.
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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
Discover the top 6 airlines that operate flights from John F Kennedy Intl 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$166 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$62 | Average$170 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$73 | Average$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$81 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$156 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$144 | Average$362 | FlexibilityNo cancel fee | On-time71% |