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Key Largo

$46+ Cheap flights from New York, NY (NYC) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — MIA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from New York to Key Largo are usually found in September or March, booked 14 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap flight deals from New York to Key Largo

Keep the following information in mind while searching for New York to Key Largo flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$76
(Trip.com)

One-way from

$46
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$221
Provider with most accurate pricing for New York (NYC)-Miami flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Miami flights.
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From New York (NYC) to Key Largo
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One-way flight from New York (NYC) to Key Largo
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Highest demand for flights based on searches. 9% 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 October 2025
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Find flight deals from New York to Key Largo

Cheapest flights from New York to Key Largo
Explore the most affordable flight options available from New York to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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 11/116:00 amJFK - MIA
Nonstop3h 12mFrontier
Sat 11/1510:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 10/29$76
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:55 pmLGA - MIA
Nonstop3h 16mSpirit Airlines
Tue 11/187:39 pmMIA - LGA
Nonstop2h 56mSpirit Airlines
Deal found 10/27$76
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/226:00 amJFK - MIA
Nonstop3h 16mFrontier
Fri 11/289:40 pmMIA - JFK
Nonstop3h 01mFrontier
Deal found 10/30$77
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/24:30 pmLGA - MIA
Nonstop3h 17mMultiple Airlines
Wed 12/102:19 pmMIA - LGA
Nonstop2h 40mMultiple Airlines
Deal found 10/30$77
This Frontier deal was found by Cheapflights users on 10/30. 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 12/116:00 amJFK - MIA
Nonstop3h 22mFrontier
Mon 12/159:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 10/30$78
This Frontier deal was found by Cheapflights users on 10/28. 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.
Sun 11/238:30 pmLGA - MIA
Nonstop3h 14mFrontier
Tue 12/28:21 amMIA - LGA
Nonstop3h 08mFrontier
Deal found 10/28$78
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amJFK - MIA
Nonstop3h 22mFrontier
Sat 12/209:35 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 10/29$79
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:55 pmLGA - MIA
Nonstop3h 16mMultiple Airlines
Thu 11/204:35 pmMIA - LGA
Nonstop3h 00mMultiple Airlines
Deal found 10/29$79
This eDestinos deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:00 amJFK - MIA
Nonstop3h 12mFrontier
Mon 11/1710:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 10/29$80
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:55 pmLGA - MIA
Nonstop3h 16mSpirit Airlines
Tue 11/187:39 pmMIA - LGA
Nonstop2h 56mSpirit Airlines
Deal found 10/30$80
This Trip.com deal was found by Cheapflights users on 10/30. 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 12/36:00 amJFK - MIA
Nonstop3h 22mFrontier
Fri 12/59:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 10/30$81
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:59 pmLGA - MIA
Nonstop3h 16mMultiple Airlines
Tue 11/254:35 pmMIA - LGA
Nonstop3h 00mMultiple Airlines
Deal found 10/28$81

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York to Key Largo 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 October 30, 2025.
Use the filters below to find and compare flights from New York to Key Largo that are best for you.

Fly from

New York

Fly to

Key Largo

Route

Depart

Return

Price

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Mon 1/19

5:55 am-9:10 am

Nonstop3h 15m

Miami

Fri 1/23

10:15 am-10:14 pm

1 stop11h 59m

$136

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Wed 1/14

9:05 am-12:33 pm

Nonstop3h 28m

Miami

Thu 3/5

7:30 am-10:37 am

Nonstop3h 07m

$147

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 11/14

8:47 pm-11:59 pm

Nonstop3h 12m

Miami

Wed 11/19

7:15 am-10:14 am

Nonstop2h 59m

$147

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 12/21

7:30 am-10:45 am

Nonstop3h 15m

Miami

Wed 1/7

7:40 am-10:30 am

Nonstop2h 50m

$147

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 12/3

7:59 pm-11:23 pm

Nonstop3h 24m

Miami

Sat 12/6

8:20 am-11:14 am

Nonstop2h 54m

$147

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 12/2

3:18 pm-6:50 pm

Nonstop3h 32m

Miami

Tue 12/9

3:30 pm-6:31 pm

Nonstop3h 01m

$153

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 1/18

4:59 pm-12:51 am

1 stop7h 52m

Miami

Sun 1/25

6:00 am-11:15 am

1 stop5h 15m

$157

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 1/31

11:10 am-2:29 pm

Nonstop3h 19m

Miami

Wed 2/4

8:15 am-3:14 pm

1 stop6h 59m

$157

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 2/21

7:45 pm-11:20 pm

Nonstop3h 35m

Miami

Tue 2/24

3:35 pm-9:17 pm

1 stop5h 42m

$157

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 1/6

11:10 am-2:29 pm

Nonstop3h 19m

Miami

Mon 1/12

3:24 pm-9:57 pm

1 stop6h 33m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from New York to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from New York 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 to Key Largo

How far ahead should I book a flight from New York to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from New York to Key Largo. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from New York to Key Largo, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from New York to Key Largo?

Currently, March is the cheapest month in which you can book a flight from New York to Key Largo (average of $36). Flying from New York to Key Largo in August is currently the most expensive (average of $86). 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 NYC to KE9?

Find hourly flight availability from New York 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from New York to Key Largo in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from New York to Key Largo?

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

Travelers seeking maximum savings on their New York to Key Largo flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from New York 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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and JetBlue from New York to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
Spirit Airlines
6.3
Okay
8,116 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.
Frontier
5.8
Fair
3,122 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.

Related info for your journey

Find useful and relevant information for your journey from New York to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New York to Key Largo?

    Departing from New York to Key Largo will take you 3h 12m. The distance between New York and Key Largo is about 1087 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from New York to Key Largo one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $55. Spirit Airlines flights start at $67 while deals on Delta start at $84 one-way.

  • What are the most popular routes from New York to Key Largo?

    When deciding which route to take from New York to Key Largo consider New York John F Kennedy Intl - Miami, Newark - Miami or New York LaGuardia - Miami as they are the most popular.

  • What are the most reliable airlines from New York 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 to Key Largo on time: China Southern (100%), China Airlines (93%), Frontier (90%).

  • What are the cheapest flights from New York to Key Largo?

    Looking at all options, your cheapest flight can be booked for $35. While the most popular route (New York John F Kennedy Intl - Miami) can be booked for $56 on average, our data indicates $645 when flying from New York to Key Largo.

  • Can I find deals for flights from New York to Key Largo that include hotel bookings?

    Yes. In addition to deals on New York to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Key Largo?

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

  • Can I find deals for business class flights from New York to Key Largo?

    Yes. Cheapflights offers flight deals from New York 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 to Key Largo?

    Currently, March is the cheapest month in which you can book a flight from New York to Key Largo (average of $36). Flying from New York to Key Largo in August is currently the most expensive (average of $86). 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

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Alternative routes for New York to Key Largo

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Top 9 airlines flying from New York to Key Largo

Discover the top 9 airlines that operate flights from New York 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$185FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$96Average$137FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$98Average$355FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$100Average$376FlexibilityNo cancel feeOn-time63%
DeltaCheapest$115Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$128Average$401FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$128Average$156FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$134Average$363FlexibilityNo cancel feeOn-time71%

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