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Key Largo

$51+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from New York to Key Largo are usually found in September or January, booked 14 days in advance, depart on a Tuesday or Wednesday 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 September 15, 2025.

Round-trip from

$85
(Cheapflightsfares)

One-way from

$51
(Southwest)

Popular in

December

Cheapest in

September

Average price

$159
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. 10% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/47:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Fri 10/107:52 pmMIA - LGA
Nonstop2h 49mSpirit Airlines
Deal found 9/13$85
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Tue 10/77:52 pmMIA - LGA
Nonstop2h 49mSpirit Airlines
Deal found 9/14$86
This Spirit deal was found by Cheapflights users on 9/13. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Tue 9/238:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 9/13$87
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/237:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Mon 9/298:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 9/13$88
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 9/247:59 pmLGA - MIA
Nonstop3h 18mMultiple Airlines
Mon 9/297:00 pmMIA - LGA
Nonstop3h 14mMultiple Airlines
Deal found 9/14$89
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amJFK - MIA
Nonstop3h 12mFrontier
Thu 11/610:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 9/15$90
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/186:00 amJFK - MIA
Nonstop3h 12mFrontier
Sun 10/1910:46 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 9/13$91
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 9/2610:59 pmLGA - MIA
Nonstop3h 15mMultiple Airlines
Wed 10/18:04 pmMIA - LGA
Nonstop2h 59mMultiple Airlines
Deal found 9/13$91
This Frontier deal was found by Cheapflights users on 9/14. 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.
Sat 10/256:00 amJFK - MIA
Nonstop3h 12mFrontier
Mon 11/310:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 9/14$92
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Mon 10/67:59 pmLGA - MIA
Nonstop3h 11mSpirit Airlines
Fri 10/107:52 pmMIA - LGA
Nonstop2h 49mSpirit Airlines
Deal found 9/13$92
This Frontier deal was found by Cheapflights users on 9/14. 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 10/166:00 amJFK - MIA
Nonstop3h 12mFrontier
Sun 10/1910:46 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 9/14$93
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:59 pmLGA - MIA
Nonstop3h 15mMultiple Airlines
Sun 10/127:52 pmMIA - LGA
Nonstop2h 49mMultiple Airlines
Deal found 9/14$93

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 September 15, 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

Thu 12/4

2:02 pm-5:15 pm

Nonstop3h 13m

Miami

Sun 12/7

10:00 am-12:57 pm

Nonstop2h 57m

$108

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Mon 11/24

5:55 am-9:10 am

Nonstop3h 15m

Miami

Thu 11/27

7:05 pm-10:01 pm

Nonstop2h 56m

$108

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 10/11

3:24 pm-6:33 pm

Nonstop3h 09m

Miami

Wed 10/15

7:05 am-10:00 am

Nonstop2h 55m

$127

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 11/14

8:47 pm-11:59 pm

Nonstop3h 12m

Miami

Tue 11/18

6:05 am-9:10 am

Nonstop3h 05m

$127

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 10/4

11:12 am-2:21 pm

Nonstop3h 09m

Miami

Sat 10/4

7:35 pm-10:48 pm

Nonstop3h 13m

$127

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 11/1

7:47 pm-11:04 pm

Nonstop3h 17m

Miami

Sun 11/2

5:05 am-8:10 am

Nonstop3h 05m

$127

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Fri 10/31

7:55 pm-11:19 pm

Nonstop3h 24m

Miami

Mon 11/3

7:28 pm-10:29 pm

Nonstop3h 01m

$127

NewarkMiami

EWR - MIA

EWRMIA

Newark

Tue 11/4

6:45 am-9:49 am

Nonstop3h 04m

Miami

Tue 11/11

11:09 am-2:14 pm

Nonstop3h 05m

$127

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Wed 10/15

7:05 am-10:11 am

Nonstop3h 06m

Miami

Sat 10/18

11:50 am-2:48 pm

Nonstop2h 58m

$127

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 10/25

3:15 pm-6:25 pm

Nonstop3h 10m

Miami

Wed 10/29

7:55 pm-10:59 pm

Nonstop3h 04m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 12, 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, September is the cheapest month in which you can book a flight from New York to Key Largo (average of $232). Flying from New York 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 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Key Largo as you normally would.

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 Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York to Key Largo

Explore weekly flight availability from New York 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 September 15, 2025.

The most flights from NYC to KE9 are scheduled on a Friday (120 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (94 on average).

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 September 15, 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
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
2,912 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
8,015 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
3,172 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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 09m. The distance between New York and Key Largo is about 1091 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $54. Delta flights start at $74 while deals on United Airlines start at $74 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 Airlines (87%), Cathay Pacific (85%), Finnair (80%).

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

    Looking at all options, your cheapest flight can be booked for $53. While the most popular route (New York John F Kennedy Intl - Miami) can be booked for $91 on average, our data indicates $507 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, September is the cheapest month in which you can book a flight from New York to Key Largo (average of $232). Flying from New York 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

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Alternative routes for New York to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from New York to Key Largo

Discover the top 8 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$163FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$183FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$357FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$96Average$139FlexibilityNo cancel feeOn-time88%
DeltaCheapest$116Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$128Average$362FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$128Average$156FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$130Average$408FlexibilityNo cancel feeOn-time69%

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