$44+ Cheap flights from Key Largo, FL to John F Kennedy Intl, NY (JFK)
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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — JFK
Mar 20 — Mar 271
1 adult, Economy
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Find cheap flights from Key Largo to John F Kennedy Intl with Cheapflights
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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Key Largo to New York John F Kennedy Intl are usually found in September or January, booked 85 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Key Largo to John F Kennedy Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Key Largo to John F Kennedy IntlExplore the most affordable flight options available from Key Largo to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
Explore the most affordable flight options available from Key Largo to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
This eDestinos deal was found by Cheapflights users on 2/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/310:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 2/16. 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.
Wed 3/117:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/2411:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 2/15. 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.
Wed 3/46:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Wed 3/1811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 2/16. 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.
Tue 3/36:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Thu 3/510:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 2/16. 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.
Tue 3/36:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Wed 3/1111:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 2/16. 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.
Thu 3/56:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Sun 3/811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Mon 3/1611:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 2/16. 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.
Thu 2/266:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Mon 3/210:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 2/16. 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.
Fri 2/276:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/310:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$77
Best flights from Key Largo to John F Kennedy IntlDiscover carefully curated flight deals from Key Largo to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
Discover carefully curated flight deals from Key Largo to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
This Frontier deal was found by Cheapflights users on 2/14. 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.
Wed 3/187:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Fri 3/2011:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/14![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 2/15. 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.
Wed 4/157:40 am
MIA
- JFK
Nonstop2h 51m
Delta
Sat 4/183:23 pm
JFK
- MIA
Nonstop3h 30m
Delta
Deal found 2/15![Delta logo]()
$147
This Frontier deal was found by Cheapflights users on 2/14. 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.
Thu 3/56:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Mon 3/94:29 pm
JFK
- MIA
1 stop8h 51m
Frontier
Deal found 2/14![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 4/167:40 am
MIA
- JFK
Nonstop2h 51m
Delta
Sun 4/191:05 pm
JFK
- MIA
Nonstop3h 18m
Delta
Deal found 2/15![Delta logo]()
$147
This Frontier deal was found by Cheapflights users on 2/14. 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.
Wed 3/187:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Thu 3/1910:00 am
JFK
- MIA
1 stop7h 53m
Frontier
Deal found 2/14![Frontier logo]()
$143
This Delta deal was found by Cheapflights users on 2/15. 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.
Sat 5/237:12 am
MIA
- JFK
Nonstop2h 56m
Delta
Mon 5/253:10 pm
JFK
- MIA
Nonstop3h 29m
Delta
Deal found 2/15![Delta logo]()
$147
This WAYA deal was found by Cheapflights users on 2/14. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:05 am
MIA
- JFK
1 stop6h 53m
Frontier
Sun 3/811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/14![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 6/57:12 am
MIA
- JFK
Nonstop2h 56m
Delta
Tue 6/97:35 am
JFK
- MIA
Nonstop3h 10m
Delta
Deal found 2/15![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:09 pm
MIA
- JFK
1 stop16h 49m
Frontier
Sun 3/811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/14![Frontier logo]()
$146
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 5/147:12 am
MIA
- JFK
Nonstop2h 56m
Delta
Fri 5/297:55 pm
JFK
- MIA
Nonstop3h 29m
Delta
Deal found 2/18![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 4/305:46 pm
MIA
- JFK
Nonstop3h 14m
Delta
Sun 5/31:05 pm
JFK
- MIA
Nonstop3h 18m
Delta
Deal found 2/18![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 5/17:59 pm
MIA
- JFK
Nonstop3h 10m
Delta
Mon 5/47:57 pm
JFK
- MIA
Nonstop3h 32m
Delta
Deal found 2/15![Delta logo]()
$147
Last-minute flights from Key Largo to John F Kennedy IntlDiscover last-minute flight deals from Key Largo to John F Kennedy Intl. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Key Largo to John F Kennedy Intl. Data last updated February 18, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 2/16. 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.
Thu 2/266:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Mon 3/210:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 2/16. 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.
Fri 2/276:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/310:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$77
This eDestinos deal was found by Cheapflights users on 2/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/310:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 2/17. 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.
Tue 3/36:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Thu 3/510:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/17![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 2/16. 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.
Tue 3/36:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Wed 3/1111:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 2/15. 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.
Wed 3/46:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Wed 3/1811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 2/16. 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.
Thu 3/56:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Sun 3/811:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 2/16. 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.
Wed 3/117:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Tue 3/2411:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/16![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Mon 3/1611:02 am
JFK
- MIA
Nonstop3h 19m
Frontier
Deal found 2/15![Frontier logo]()
$72
One-way flights from Key Largo to John F Kennedy IntlSearch for one-way flight options from Key Largo to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
Search for one-way flight options from Key Largo to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Deal found 2/18![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 2/18. 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.
Thu 2/266:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Deal found 2/18![Frontier logo]()
$45
This Jetabroad deal was found by Cheapflights users on 2/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Deal found 2/17![Frontier logo]()
$46
This Frontier deal was found by Cheapflights users on 2/17. 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.
Wed 4/87:20 am
MIA
- JFK
Nonstop3h 06m
Frontier
Deal found 2/17![Frontier logo]()
$48
This Jetabroad deal was found by Cheapflights users on 2/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
MIA
- JFK
Nonstop3h 07m
Frontier
Deal found 2/16![Frontier logo]()
$49
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:20 am
MIA
- JFK
Nonstop3h 06m
Frontier
Deal found 2/16![Frontier logo]()
$50
This Frontier deal was found by Cheapflights users on 2/16. 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.
Fri 4/37:20 am
MIA
- JFK
Nonstop3h 06m
Frontier
Deal found 2/16![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 2/14. 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.
Sun 3/297:20 am
MIA
- JFK
Nonstop3h 07m
Frontier
Deal found 2/14![Frontier logo]()
$55
Find flight deals from Key Largo to John F Kennedy Intl
Keep the following information in mind while searching for Key Largo to John F Kennedy Intl flight deals. Data was last updated February 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $65 (eDestinos) |
One-way from | $44 (CheapOair) |
Popular in | August |
Cheapest in | September |
Average price | $190 |
Cheapflights Fare Finder
Customize your flight search to find flights from Key Largo to John F Kennedy Intl 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 February 18, 2026.
Use the filters below to find and compare flights from Key Largo to New York John F Kennedy Intl Airport that are best for you.
Fly from
Key Largo
Fly to
John F Kennedy Intl
Route
Depart
Return
Price
MiamiNew York
MIA - JFK
MIAJFK
Miami
Wed 3/18
7:00 am-10:07 am
Nonstop3h 07m
New York John F Kennedy Intl
Fri 3/20
11:02 am-2:21 pm
Nonstop3h 19m
$128
MiamiNew York
MIA - JFK
MIAJFK
Miami
Thu 3/5
6:00 am-9:07 am
Nonstop3h 07m
New York John F Kennedy Intl
Mon 3/9
4:29 pm-1:20 am
1 stop8h 51m
$129
MiamiNew York
MIA - JFK
MIAJFK
Miami
Wed 3/18
7:00 am-10:07 am
Nonstop3h 07m
New York John F Kennedy Intl
Thu 3/19
10:00 am-5:53 pm
1 stop7h 53m
$143
MiamiNew York
MIA - JFK
MIAJFK
Miami
Thu 3/5
5:05 am-11:58 am
1 stop6h 53m
New York John F Kennedy Intl
Sun 3/8
11:02 am-2:21 pm
Nonstop3h 19m
$145
MiamiNew York
MIA - JFK
MIAJFK
Miami
Tue 3/3
7:09 pm-11:58 am
1 stop16h 49m
New York John F Kennedy Intl
Sun 3/8
11:02 am-2:21 pm
Nonstop3h 19m
$146
MiamiNew York
MIA - JFK
MIAJFK
Miami
Wed 4/15
7:40 am-10:31 am
Nonstop2h 51m
New York John F Kennedy Intl
Sat 4/18
3:23 pm-6:53 pm
Nonstop3h 30m
$147
MiamiNew York
MIA - JFK
MIAJFK
Miami
Thu 4/16
7:40 am-10:31 am
Nonstop2h 51m
New York John F Kennedy Intl
Sun 4/19
1:05 pm-4:23 pm
Nonstop3h 18m
$147
MiamiNew York
MIA - JFK
MIAJFK
Miami
Sat 5/23
7:12 am-10:08 am
Nonstop2h 56m
New York John F Kennedy Intl
Mon 5/25
3:10 pm-6:39 pm
Nonstop3h 29m
$147
MiamiNew York
MIA - JFK
MIAJFK
Miami
Fri 6/5
7:12 am-10:08 am
Nonstop2h 56m
New York John F Kennedy Intl
Tue 6/9
7:35 am-10:45 am
Nonstop3h 10m
$147
MiamiNew York
MIA - JFK
MIAJFK
Miami
Thu 5/14
7:12 am-10:08 am
Nonstop2h 56m
New York John F Kennedy Intl
Fri 5/29
7:55 pm-11:24 pm
Nonstop3h 29m
$147
Showing 1-10 of 23 results
Best time to book a flight from Key Largo to John F Kennedy Intl
Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Key Largo with our price prediction graph.
MIA-JFK
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 Key Largo to New York John F Kennedy Intl Airport
KE9-JFK
MIA-JFK
How far ahead should I book a flight from Key Largo to New York John F Kennedy Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Key Largo to John F Kennedy Intl. Price data was last updated on February 13, 2026.
The best time to book flights from Key Largo to New York John F Kennedy Intl Airport is 85 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 Key Largo to New York John F Kennedy Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Key Largo to New York John F Kennedy Intl Airport (average of $54). Flying from Key Largo to New York John F Kennedy Intl Airport in July is currently the most expensive (average of $80). 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 KE9 to JFK?
Find hourly flight availability from Key Largo to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 18, 2026.
One of the essential ways to save on airfare from Key Largo to New York John F Kennedy Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 64% on airfare.
What is the cheapest day to fly from Key Largo to New York John F Kennedy Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Key Largo to John F Kennedy Intl. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Key Largo to New York John F Kennedy Intl Airport flight should consider departing on Thursday evenings 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 Key Largo to New York John F Kennedy Intl Airport
Explore weekly flight availability from Key Largo to John F Kennedy Intl. 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 February 18, 2026.
The most flights from KE9 to JFK are scheduled on a Wednesday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).
Reviews of airlines servicing John F Kennedy Intl
Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated February 18, 2026.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Key Largo to New York John F Kennedy Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Related info for your journey
Find useful and relevant information for your journey from Key Largo to John F Kennedy Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New York John F Kennedy Intl Airport?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsQueens
Mahwah
Bronx
East Rutherford
Yonkers
Secaucus
Elizabeth
Mount Laurel
North Bergen
Edgewater
Ronkonkoma
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
Irvington
Stamford
New Brunswick
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Top 5 airlines flying from Key Largo to John F Kennedy Intl
Discover the top 5 airlines that operate flights from Key Largo to John F Kennedy Intl. 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 February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$45 | Average$147 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$191 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$77 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$99 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$277 | FlexibilityNo cancel fee | On-time71% |