Key Largo

$42+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — JFK
Feb 14 — Feb 211
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What to know about flights from Key Largo

Discover essential information about flights departing from Key Largo, including flight schedules, destinations, airlines operating at the Key Largo airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated January 15, 2026.

Cheapest one-way flight

$31

Cheapest round-trip flight

$40

Cheapest airline

American Airlines

Most popular destination

New York LaGuardia (LGA)
The cheapest one-way flight from Key Largo is currently to Philadelphia.
The cheapest round-trip flight from Key Largo is currently to Baltimore/Washington.
On average, American Airlines currently has the cheapest one-way flight from Key Largo (avg. price of $217).
New York LaGuardia (LGA) is currently the most popular flight destination from Key Largo (average round-trip price of $668).

Find flights from Key Largo

Cheapest flights from Key Largo
Explore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on January 15, 2026.

This CheapOair deal was found by Cheapflights users on 1/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:02 am
MIA
-
LGA
Nonstop2h 58m
Spirit Airlines
Sat 2/288:45 pm
LGA
-
MIA
Nonstop3h 14m
Spirit Airlines
Deal found 1/13$65
This Super.com deal was found by Cheapflights users on 1/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Mon 2/910:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/13$65
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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.
Sat 2/145:55 pm
MIA
-
LGA
Nonstop3h 10m
Frontier
Sun 2/2210:00 pm
LGA
-
MIA
Nonstop3h 14m
Frontier
Deal found 1/14$66
This Frontier deal was found by Cheapflights users on 1/14. 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.
Sun 2/156:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Sat 2/2110:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/14$66
This Expedia deal was found by Cheapflights users on 1/12. 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.
Fri 2/274:01 pm
MIA
-
LGA
Nonstop2h 59m
Multiple Airlines
Sun 3/110:00 pm
LGA
-
MIA
Nonstop3h 14m
Multiple Airlines
Deal found 1/12$67
This CheapOair deal was found by Cheapflights users on 1/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Tue 2/1010:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/13$67
This Frontier deal was found by Cheapflights users on 1/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:55 pm
MIA
-
LGA
Nonstop3h 10m
Frontier
Sat 2/2110:00 pm
LGA
-
MIA
Nonstop3h 14m
Frontier
Deal found 1/13$68
This Frontier deal was found by Cheapflights users on 1/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Sat 2/2110:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/13$68
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:52 pm
MIA
-
LGA
Nonstop3h 06m
Multiple Airlines
Sun 2/110:59 am
LGA
-
MIA
Nonstop3h 22m
Multiple Airlines
Deal found 1/13$69
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Mon 2/210:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/13$69
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Thu 1/294:52 pm
MIA
-
LGA
Nonstop3h 06m
Frontier
Sun 2/18:43 pm
LGA
-
MIA
Nonstop3h 16m
Frontier
Deal found 1/13$70
This Frontier deal was found by Cheapflights users on 1/14. 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.
Wed 2/186:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Sun 2/2210:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 1/14$70

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 January 15, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 2/26

6:00 am-9:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Sun 3/1

10:02 am-1:21 pm

Nonstop3h 19m

$71

MiamiNew York

MIA - JFK

MIAJFK

Miami

Fri 3/6

7:00 am-10:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Mon 3/9

11:02 am-2:21 pm

Nonstop3h 19m

$86

MiamiNew York

MIA - JFK

MIAJFK

Miami

Sat 3/14

7:00 am-10:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Wed 3/18

11:02 am-2:21 pm

Nonstop3h 19m

$97

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 2/3

11:47 am-2:59 pm

Nonstop3h 12m

Newark

Thu 2/5

5:25 am-11:50 am

1 stop6h 25m

$100

MiamiNew York

MIA - JFK

MIAJFK

Miami

Sat 2/14

6:00 am-9:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Sat 2/21

1:00 pm-12:42 am

1 stop11h 42m

$101

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 2/26

6:00 am-9:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Sun 3/1

6:00 am-12:16 pm

1 stop6h 16m

$111

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 4/9

4:05 pm-7:00 pm

Nonstop2h 55m

New York LaGuardia

Mon 4/13

10:59 am-2:07 pm

Nonstop3h 08m

$111

MiamiDenver

MIA - DEN

MIADEN

Miami

Fri 2/13

4:01 pm-8:33 pm

1 stop30h 32m

Denver Intl

Sun 2/15

11:25 pm-5:14 am

Nonstop3h 49m

$114

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 2/14

7:09 pm-8:05 am

1 stop12h 56m

Newark

Sat 2/21

5:15 am-12:16 pm

1 stop7h 01m

$121

MiamiNewark

MIA - EWR

MIAEWR

Miami

Thu 4/9

11:52 am-2:59 pm

Nonstop3h 07m

Newark

Mon 4/13

4:13 pm-7:16 pm

Nonstop3h 03m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 60 results
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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 January 9, 2026.

To ensure you get the cheapest price possible for a flight from Key Largo, you should look to book at least 85 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 Key Largo?

Currently, February is the cheapest month in which you can book a flight from Key Largo (average of $57). Flying from Key Largo in July will prove the most costly (average of $74). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 January 10, 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 Saturday at noon when fares are usually the most expensive.

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 January 15, 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, American Airlines, and JetBlue 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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

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 January 15, 2026.
  • What is the cheapest airport to fly out of Key Largo?

    Reno airport offers the cheapest routes to Vancouver, from $21; whereas Istanbul airport is typically cheaper if you're flying to Sofia, from $23. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Key Largo?

    February is currently the cheapest month to fly from Key Largo. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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

    Check out the cheapest flights from Key Largo to embark to:
    Fly from Los Angeles to San Francisco from $18 round trip
    Fly from Reno to Las Vegas from $21 round trip
    Fly from Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Cali to Medellín from $30 round trip

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