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Key Largo

$66+ Cheap flights from 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — JFK
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Find flights from Key Largo within your budget

 
Find flights departing from Key Largo that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MiamiNewark

MIA - EWR

MIAEWR

Miami

Mon 5/11

10:57 am-2:02 pm

Nonstop3h 05m

Newark

Sun 5/17

7:00 am-10:02 am

Nonstop3h 02m

$146

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 9/29

5:58 pm-9:02 pm

Nonstop3h 04m

Newark

Sat 10/3

10:04 am-3:14 pm

1 stop5h 10m

$184

MiamiNewark

MIA - EWR

MIAEWR

Miami

Mon 9/14

7:28 pm-10:32 pm

Nonstop3h 04m

Newark

Thu 9/17

3:25 pm-6:33 pm

Nonstop3h 08m

$196

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 4/30

7:00 am-9:59 am

Nonstop2h 59m

New York LaGuardia

Sun 5/3

7:05 am-10:17 am

Nonstop3h 12m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 5/15

7:59 pm-11:13 pm

Nonstop3h 14m

New York LaGuardia

Mon 5/18

5:50 pm-9:03 pm

Nonstop3h 13m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 6/13

12:00 pm-3:21 pm

Nonstop3h 21m

New York LaGuardia

Mon 6/15

11:15 am-2:24 pm

Nonstop3h 09m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 6/4

6:35 am-9:36 am

Nonstop3h 01m

New York LaGuardia

Mon 6/15

7:30 pm-10:53 pm

Nonstop3h 23m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 5/13

6:35 am-9:36 am

Nonstop3h 01m

New York LaGuardia

Mon 5/18

7:35 pm-10:52 pm

Nonstop3h 17m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 5/14

7:59 pm-11:13 pm

Nonstop3h 14m

New York LaGuardia

Wed 5/20

5:50 pm-9:03 pm

Nonstop3h 13m

$197

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 5/20

7:59 pm-11:13 pm

Nonstop3h 14m

New York LaGuardia

Mon 5/25

11:00 am-2:11 pm

Nonstop3h 11m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Key Largo

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Key Largo

Get recent, data-driven insights about flights from Key Largo including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to John F Kennedy Intl. Price data was last updated on April 10, 2026.

To ensure you get the cheapest price possible for a flight from Key Largo, you should look to book at least 36 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.

When is the cheapest time to fly from Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to John F Kennedy Intl. Price data was last updated on April 11, 2026.

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Thursday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon when fares are usually the most expensive.

Which airlines fly from Key Largo?

For flights departing from Key Largo check dates and pricing for the following: Frontier, American Airlines, Delta, JetBlue, Spirit Airlines. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $94
Avianca
Avianca
From $49
Delta
Delta
From $63
Frontier
Frontier
From $28

Airline reviews for flights from Key Largo

Read reviews and ratings of airlines operating flights from Key Largo. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Key Largo travel. Please note that the reviews are sourced from user searches and were last updated on April 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Delta,JetBlue, andAmerican Airlines from Key Largo 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
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Delta
7.9
Good
8,409 reviews
Delta
7.9
Good
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
JetBlue
7.2
Good
2,939 reviews
Delta
7.9
Good
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
American Airlines
7.1
Good
11,598 reviews
Delta
7.9
Good
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Spirit Airlines
6.3
Okay
8,618 reviews
Delta
7.9
Good
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Frontier
5.7
Fair
2,986 reviews
Delta
7.9
Good
8,409 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

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Related info for your journey

Access useful and relevant information related to your journey from Key Largo. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 17, 2026.

  • What is the cheapest airport to fly out of Key Largo?

    Valencia airport offers the cheapest routes to New York, from $15; whereas Medellín Jose Maria Cordova Intl airport is typically cheaper if you're flying to Panama City, from $20. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • Where are the cheapest places to fly to from Key Largo?

    Check out the cheapest flights from Key Largo to embark to:
    Fly from Valencia to Palma de Mallorca from $15 round trip
    Fly from Medellín to Cartagena from $20 round trip
    Fly from Barcelona to Ibiza from $20 round trip
    Fly from Medellín to Santa Marta from $22 round trip
    Fly from Istanbul to Ankara from $23 round trip

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