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Key Largo

$41+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Frontier deal was found by Cheapflights users on 11/24. 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 12/76:00 amJFK - MIA
Nonstop3h 22mFrontier
Tue 12/99:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/24$73
This Flightnetwork deal was found by Cheapflights users on 11/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:30 pmLGA - MIA
Nonstop3h 17mMultiple Airlines
Wed 12/102:19 pmMIA - LGA
Nonstop2h 40mMultiple Airlines
Deal found 11/26$73
This Mytrip deal was found by Cheapflights users on 11/25. 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.
Sun 12/144:30 pmLGA - MIA
Nonstop3h 17mMultiple Airlines
Fri 12/192:19 pmMIA - LGA
Nonstop2h 40mMultiple Airlines
Deal found 11/25$74
This Booking.com deal was found by Cheapflights users on 11/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amJFK - MIA
Nonstop3h 22mFrontier
Sat 12/139:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/26$75
This Spirit deal was found by Cheapflights users on 11/24. 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 12/69:59 amLGA - MIA
Nonstop3h 15mSpirit Airlines
Sat 12/132:19 pmMIA - LGA
Nonstop2h 40mSpirit Airlines
Deal found 11/24$75
This Mytrip deal was found by Cheapflights users on 11/26. 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 12/139:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/26$76
This Super.com deal was found by Cheapflights users on 11/26. 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 12/108:59 amLGA - MIA
Nonstop3h 21mSpirit Airlines
Sat 12/132:19 pmMIA - LGA
Nonstop2h 40mSpirit Airlines
Deal found 11/26$76
This CheapOair deal was found by Cheapflights users on 11/24. 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 12/66:00 amJFK - MIA
Nonstop3h 22mFrontier
Sat 12/209:35 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/24$77
This Frontier deal was found by Cheapflights users on 11/26. 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 12/306:00 amJFK - MIA
Nonstop3h 22mFrontier
Fri 1/99:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/26$78
This Trip.com deal was found by Cheapflights users on 11/25. 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.
Sun 12/149:59 amLGA - MIA
Nonstop3h 15mMultiple Airlines
Sun 12/2112:19 pmMIA - LGA
Nonstop3h 10mMultiple Airlines
Deal found 11/25$78
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amJFK - MIA
Nonstop3h 22mFrontier
Wed 12/109:03 pmMIA - JFK
Nonstop3h 04mFrontier
Deal found 11/24$79
This CheapOair deal was found by Cheapflights users on 11/24. 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.
Mon 12/89:59 amLGA - MIA
Nonstop3h 15mSpirit Airlines
Sat 12/202:19 pmMIA - LGA
Nonstop2h 40mSpirit Airlines
Deal found 11/24$79

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 November 26, 2025.

Popular in

December

Cheapest in

September

Average price

$238

Round-trip from

$73

One-way from

$41
Highest demand for flights based on searches. 10% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
From New York to Miami
Search Deals
One-way flight from New York to Key Largo
Search Deals

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 November 26, 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

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 12/16

1:00 pm-4:15 pm

Nonstop3h 15m

Miami

Thu 12/18

7:12 am-10:05 am

Nonstop2h 53m

$127

NewarkMiami

EWR - MIA

EWRMIA

Newark

Thu 12/4

10:01 am-4:01 pm

1 stop6h 00m

Miami

Tue 12/9

8:53 pm-11:59 pm

Nonstop3h 06m

$129

NewarkMiami

EWR - MIA

EWRMIA

Newark

Tue 1/13

11:15 am-2:38 pm

Nonstop3h 23m

Miami

Tue 1/20

7:15 am-10:21 am

Nonstop3h 06m

$134

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sun 2/8

7:45 am-11:08 am

Nonstop3h 23m

Miami

Sun 2/15

6:00 am-9:08 am

Nonstop3h 08m

$134

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 12/16

7:00 am-10:18 am

Nonstop3h 18m

Miami

Wed 12/24

4:23 pm-7:26 pm

Nonstop3h 03m

$137

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Mon 12/15

11:10 am-2:27 pm

Nonstop3h 17m

Miami

Wed 12/17

5:00 pm-10:19 pm

1 stop5h 19m

$137

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sun 2/8

5:05 pm-8:29 pm

Nonstop3h 24m

Miami

Wed 2/11

12:35 pm-3:48 pm

Nonstop3h 13m

$137

NewarkMiami

EWR - MIA

EWRMIA

Newark

Tue 1/27

1:10 pm-4:34 pm

Nonstop3h 24m

Miami

Tue 2/3

12:35 pm-3:48 pm

Nonstop3h 13m

$137

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 12/13

7:59 pm-11:23 pm

Nonstop3h 24m

Miami

Mon 12/15

7:59 pm-11:07 pm

Nonstop3h 08m

$138

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sun 2/8

7:45 am-11:08 am

Nonstop3h 23m

Miami

Fri 2/13

2:43 pm-5:53 pm

Nonstop3h 10m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 November 21, 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 14 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 8 hours 2 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 Wednesday (127 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 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
Frontier
Frontier
From $35
Spirit Airlines
Spirit Airlines
From $42
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 Allegiant Air.

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 November 26, 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
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
11,037 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
2,905 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
8,156 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
3,101 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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 $539, however they can be found for as little as $49.

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

    For those looking to save time traveling to Key Largo, Sarasota Bradenton Intl offers the quickest one-way flight (1 hour 2 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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