HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$40+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — MIA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New York to Key Largo 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 New York to Key Largo are usually found in September or October, booked 14 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap 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 December 16, 2025.

This WAYA deal was found by Cheapflights users on 12/15. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:20 amJFK - MIA
1 stop6h 46mMultiple Airlines
Tue 1/206:00 amMIA - JFK
Nonstop3h 07mMultiple Airlines
Deal found 12/15$103
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/316:20 amJFK - MIA
1 stop6h 46mMultiple Airlines
Wed 1/79:03 pmMIA - JFK
Nonstop3h 04mMultiple Airlines
Deal found 12/15$108
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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.
Wed 12/317:55 pmLGA - MIA
Nonstop3h 22mSpirit Airlines
Wed 1/72:19 pmMIA - LGA
Nonstop2h 40mSpirit Airlines
Deal found 12/13$108
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 pmLGA - MIA
Nonstop3h 22mSpirit Airlines
Thu 1/156:02 amMIA - LGA
Nonstop2h 58mSpirit Airlines
Deal found 12/14$110
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmLGA - MIA
1 stop26h 43mFrontier
Thu 1/812:20 pmMIA - LGA
Nonstop3h 10mFrontier
Deal found 12/14$111
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmLGA - MIA
1 stop26h 43mFrontier
Tue 1/1312:16 pmMIA - LGA
Nonstop3h 19mFrontier
Deal found 12/15$112
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/3110:05 pmEWR - MIA
1 stop15h 01mSpirit Airlines
Fri 1/911:38 amMIA - EWR
Nonstop3h 12mSpirit Airlines
Deal found 12/14$112
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/316:20 amJFK - MIA
1 stop6h 46mMultiple Airlines
Wed 12/319:24 pmMIA - JFK
Nonstop3h 04mMultiple Airlines
Deal found 12/15$117
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:55 pmLGA - MIA
Nonstop3h 22mMultiple Airlines
Thu 1/812:20 pmMIA - LGA
Nonstop3h 10mMultiple Airlines
Deal found 12/14$121
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/317:55 pmLGA - MIA
Nonstop3h 22mMultiple Airlines
Tue 1/1312:16 pmMIA - LGA
Nonstop3h 19mMultiple Airlines
Deal found 12/15$123
This Mytrip deal was found by Cheapflights users on 12/14. 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.
Wed 12/3110:05 pmEWR - MIA
1 stop15h 01mSpirit Airlines
Wed 1/78:00 amMIA - EWR
1 stop13h 05mSpirit Airlines
Deal found 12/14$125
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/315:30 pmLGA - MIA
1 stop26h 43mMultiple Airlines
Wed 1/72:19 pmMIA - LGA
Nonstop2h 40mMultiple Airlines
Deal found 12/15$126

Find 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 December 16, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$71
(Priceline)

One-way from

$40
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$308
Provider with most accurate pricing for New York (NYC)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Miami flights.
Search Deals
From New York (NYC) to Key Largo
Search Deals
One-way flight from New York (NYC) to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 16, 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 1/29

8:39 pm-11:59 pm

Nonstop3h 20m

Miami

Tue 2/3

6:02 am-9:00 am

Nonstop2h 58m

$74

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 2/28

2:07 pm-5:24 pm

Nonstop3h 17m

Miami

Sat 3/7

6:00 am-9:08 am

Nonstop3h 08m

$117

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Wed 1/28

5:40 pm-9:10 pm

Nonstop3h 30m

Miami

Sat 1/31

7:00 am-10:00 am

Nonstop3h 00m

$123

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 1/24

1:10 pm-4:30 pm

Nonstop3h 20m

Miami

Tue 1/27

7:39 am-10:29 am

Nonstop2h 50m

$123

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 1/10

7:55 pm-11:20 pm

Nonstop3h 25m

Miami

Thu 1/15

5:35 pm-8:47 pm

Nonstop3h 12m

$123

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 1/13

7:05 am-10:24 am

Nonstop3h 19m

Miami

Wed 1/14

11:39 am-2:39 pm

Nonstop3h 00m

$123

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 2/10

8:54 am-5:59 pm

1 stop9h 05m

Miami

Thu 2/12

10:05 am-4:59 pm

1 stop6h 54m

$126

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 1/6

1:10 pm-4:30 pm

Nonstop3h 20m

Miami

Mon 1/12

7:40 am-10:30 am

Nonstop2h 50m

$130

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 1/28

7:05 am-10:24 am

Nonstop3h 19m

Miami

Fri 1/30

7:25 pm-12:50 am

1 stop5h 25m

$133

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Mon 1/5

7:55 pm-11:20 pm

Nonstop3h 25m

Miami

Fri 1/9

10:41 am-1:49 pm

Nonstop3h 08m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
1
2
3
...
6

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 December 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, 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 December 16, 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. Wednesday at noon 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 December 16, 2025.

The most flights from NYC to KE9 are scheduled on a Tuesday (129 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 December 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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
11,047 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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
8,188 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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
3,082 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

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 17m. 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 $23. Spirit Airlines flights start at $33 while deals on JetBlue start at $63 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 (89%), Cathay Pacific (87%), Frontier (87%).

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

    Looking at all options, your cheapest flight can be booked for $38. While the most popular route (New York John F Kennedy Intl - Miami) can be booked for $58 on average, our data indicates $610 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

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 New York to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
LaGuardia to Tampa flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
LaGuardia to Fort Myers flights
Buffalo to Orlando flights
White Plains to Orlando flights
John F Kennedy Intl to Sarasota flights
Islip to West Palm Beach flights
Syracuse to Orlando flights
Newark to Key West flights
Islip to Fort Lauderdale flights
Islip to Orlando flights
Newark to Sarasota flights
Newark to Jacksonville flights
White Plains to Fort Lauderdale flights
LaGuardia to Sarasota flights
LaGuardia to Jacksonville flights
Albany to Orlando flights
John F Kennedy Intl to Jacksonville flights
Buffalo to Fort Lauderdale flights
White Plains to Miami flights
LaGuardia to Key West flights
Rochester to Orlando flights
John F Kennedy Intl to Key West flights
White Plains to West Palm Beach flights
Stewart to Orlando flights
White Plains to Fort Myers flights
Stewart to Fort Lauderdale flights
Buffalo to Tampa flights
White Plains to Tampa flights
Islip to Tampa flights
Albany to Fort Lauderdale flights
John F Kennedy Intl to Daytona Beach flights
Newark to Daytona Beach flights
Buffalo to Miami flights
Newark to St Petersburg flights

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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$156FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$181FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$73Average$353FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$96Average$155FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$100Average$342FlexibilityNo cancel feeOn-time63%
DeltaCheapest$111Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$127Average$361FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$127Average$402FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$128Average$156FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.