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Key Largo

$53+ Cheap flights to Key Largo

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Flights to Key Largo in 2025

Find the latest flights to Key Largo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 28, 2025.

Popular in

December

Cheapest in

September

Average price

$257

Round-trip from

$86

One-way from

$53
Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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From New York to Miami
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One-way flight from New York to Key Largo
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Find flight deals to Key Largo

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on August 28, 2025.

Sun 9/1411:30 amJFK - MIA
Nonstop3h 18mFrontier
Wed 9/177:10 amMIA - JFK
Nonstop3h 19mFrontier
Deal found 8/27$86
Fri 9/57:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Mon 9/88:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 8/27$86
Thu 9/411:30 amJFK - MIA
Nonstop3h 18mFrontier
Mon 9/87:10 amMIA - JFK
Nonstop3h 19mFrontier
Deal found 8/27$87
Wed 9/37:55 pmLGA - MIA
Nonstop3h 10mSpirit Airlines
Wed 9/108:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 8/27$87
Mon 10/206:00 amJFK - MIA
Nonstop3h 12mFrontier
Sat 10/2510:29 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 8/27$88
Wed 9/35:30 pmLGA - MIA
Nonstop3h 14mMultiple Airlines
Thu 9/118:04 pmMIA - LGA
Nonstop2h 59mMultiple Airlines
Deal found 8/27$88
Thu 9/411:30 amJFK - MIA
Nonstop3h 18mFrontier
Fri 9/57:10 amMIA - JFK
Nonstop3h 19mFrontier
Deal found 8/25$89
Sat 9/207:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Sun 9/288:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 8/27$89
Fri 11/75:59 amJFK - MIA
Nonstop3h 12mFrontier
Wed 11/1210:15 pmMIA - JFK
Nonstop3h 00mFrontier
Deal found 8/25$90
Tue 9/237:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Thu 9/258:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 8/27$90
Fri 9/1911:30 amJFK - MIA
Nonstop3h 18mFrontier
Tue 9/237:10 amMIA - JFK
Nonstop3h 19mFrontier
Deal found 8/26$91
Tue 9/167:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Fri 9/268:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Deal found 8/27$91

Cheapflights Fare Finder

 
Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 28, 2025.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

New York

Route

Depart

Return

Price

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Wed 9/10

7:59 pm-11:17 pm

Nonstop3h 18m

Miami

Thu 9/11

8:04 pm-11:03 pm

Nonstop2h 59m

$87

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 9/28

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Tue 10/7

10:29 pm-1:29 am

Nonstop3h 00m

$88

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 11/11

5:59 am-9:11 am

Nonstop3h 12m

Miami

Tue 11/18

10:15 pm-1:15 am

Nonstop3h 00m

$88

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Mon 9/15

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Sun 9/21

7:10 am-10:29 am

Nonstop3h 19m

$89

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Fri 10/17

6:00 am-9:12 am

Nonstop3h 12m

Miami

Mon 10/20

10:46 pm-1:46 am

Nonstop3h 00m

$89

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 9/10

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Sun 9/14

7:10 am-10:29 am

Nonstop3h 19m

$91

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 9/14

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Wed 9/17

7:10 am-10:29 am

Nonstop3h 19m

$92

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Thu 9/4

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Fri 9/5

7:10 am-10:29 am

Nonstop3h 19m

$92

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sun 9/21

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Sun 9/28

7:10 am-10:29 am

Nonstop3h 19m

$95

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 9/9

11:30 am-2:48 pm

Nonstop3h 18m

Miami

Tue 9/16

7:10 am-10:29 am

Nonstop3h 19m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

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

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

When is the best time to book a flight 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 August 22, 2025.

The price you pay for your flight to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Key Largo?

On average, a flight from New York to Key Largo takes 7 hours 31 minutes. Flights to Key Largo from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly 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.

Users looking for the lowest fares to Key Largo should consider flying on Wednesday mornings, when prices are typically cheapest. Budget-minded travelers will want to avoid Thursday afternoons, when prices are usually at their highest.

Weekly flight availability to Key Largo

The most flights from New York to Key Largo are scheduled on a Thursday (130 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (67 on average).

What are the most popular airlines that fly to Key Largo?

The most popular airlines flying from New York to Key Largo are American Airlines, Spirit Airlines and United Airlines.

American Airlines
American Airlines
From $97
Spirit Airlines
Spirit Airlines
From $38
Frontier
Frontier
From $29
Delta
Delta
From $68

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from New York to Key Largo are Frontier, Spirit Airlines and JetBlue.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 August 28, 2025.
Peruse reviews from past customers who have flown Delta, American Airlines, and JetBlue to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
2,920 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,028 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
3,204 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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.

FAQs about flying to Key Largo

  • Can I find cheaper flights to Key Largo if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key Largo?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to Key Largo.

  • How much is a round-trip flight to Key Largo?

    A round-trip flight to Key Largo will typically cost around $1,053, however they can be found for as little as $73.

  • Where does the fastest flight to Key Largo depart from?

    For those looking to save time traveling to Key Largo, Key West offers the quickest one-way flight (0 hours 49 minutes).

  • Does Miami have rental cars?

    Yes. Those touching down at Miami can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Miami?

    Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0.0 mi away from Miami).

See more FAQs

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