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Key Largo

$43+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — JFK
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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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 February 12, 2026.

Cheapest one-way flight

$33

Cheapest round-trip flight

$37

Cheapest airline

American Airlines

Most popular destination

New York LaGuardia (LGA)
The cheapest one-way flight from Key Largo is currently to San Salvador El Salvador Intl.
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The cheapest round-trip flight from Key Largo is currently to Cincinnati Cinci./N. Kentucky.
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On average, American Airlines currently has the cheapest one-way flight from Key Largo (avg. price of $320).
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New York LaGuardia (LGA) is currently the most popular flight destination from Key Largo (average round-trip price of $525).
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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 February 12, 2026.

This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:55 pm
MIA
-
LGA
Nonstop3h 10m
Frontier
Tue 3/1010:55 pm
LGA
-
MIA
Nonstop3h 14m
Frontier
Deal found 2/10$65
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Tue 3/1011:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 2/10$65
This Priceline deal was found by Cheapflights users on 2/10. 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.
Tue 3/36:02 am
MIA
-
LGA
Nonstop2h 58m
Multiple Airlines
Tue 3/310:00 pm
LGA
-
MIA
Nonstop3h 14m
Multiple Airlines
Deal found 2/10$66
This Super.com deal was found by Cheapflights users on 2/9. 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.
Fri 2/276:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Mon 3/210:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 2/9$66
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 2/256:02 am
MIA
-
LGA
Nonstop2h 58m
Spirit Airlines
Tue 3/108:45 pm
LGA
-
MIA
Nonstop3h 14m
Spirit Airlines
Deal found 2/11$67
This Frontier deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Mon 3/210:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 2/9$67
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:55 pm
MIA
-
LGA
Nonstop3h 10m
Frontier
Sun 3/810:55 pm
LGA
-
MIA
Nonstop3h 14m
Frontier
Deal found 2/12$68
This Expedia deal was found by Cheapflights users on 2/11. 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 3/114:10 pm
MIA
-
LGA
Nonstop2h 50m
Spirit Airlines
Wed 4/157:59 pm
LGA
-
MIA
Nonstop3h 00m
Spirit Airlines
Deal found 2/11$69
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Wed 3/1811:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 2/12$69
This Booking.com deal was found by Cheapflights users on 2/10. 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 2/265:55 pm
MIA
-
LGA
Nonstop3h 10m
Multiple Airlines
Sun 3/18:45 pm
LGA
-
MIA
Nonstop3h 14m
Multiple Airlines
Deal found 2/10$70
This Frontier deal was found by Cheapflights users on 2/10. 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 2/286:00 am
MIA
-
JFK
Nonstop3h 07m
Frontier
Mon 3/1611:02 am
JFK
-
MIA
Nonstop3h 19m
Frontier
Deal found 2/10$70
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 3/46:02 am
MIA
-
LGA
Nonstop2h 58m
Spirit Airlines
Tue 3/1010:59 am
LGA
-
MIA
Nonstop3h 22m
Spirit Airlines
Deal found 2/10$71

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 February 12, 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 - LGA

MIALGA

Miami

Thu 3/12

6:54 pm-10:05 pm

Nonstop3h 11m

New York LaGuardia

Sun 3/15

10:55 pm-2:09 am

Nonstop3h 14m

$68

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 4/16

6:02 am-9:00 am

Nonstop2h 58m

New York LaGuardia

Mon 4/20

7:59 pm-11:18 pm

Nonstop3h 19m

$76

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 4/22

8:35 pm-11:43 pm

Nonstop3h 08m

Newark

Fri 4/24

6:45 am-9:44 am

Nonstop2h 59m

$80

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 2/26

6:00 am-9:07 am

Nonstop3h 07m

New York John F Kennedy Intl

Wed 3/4

6:05 am-12:16 pm

1 stop6h 11m

$91

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 4/22

6:04 am-9:00 am

Nonstop2h 56m

New York LaGuardia

Fri 4/24

7:59 pm-10:59 pm

Nonstop3h 00m

$91

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 4/8

4:05 pm-7:00 pm

Nonstop2h 55m

New York LaGuardia

Sat 4/11

6:09 pm-9:31 pm

Nonstop3h 22m

$93

MiamiNewark

MIA - EWR

MIAEWR

Miami

Fri 2/27

12:52 pm-4:00 pm

Nonstop3h 08m

Newark

Sun 3/1

5:05 pm-8:13 pm

Nonstop3h 08m

$93

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 3/4

12:52 pm-4:00 pm

Nonstop3h 08m

Newark

Thu 3/5

5:15 am-12:16 pm

1 stop7h 01m

$98

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 3/25

6:06 am-9:00 am

Nonstop2h 54m

New York LaGuardia

Wed 3/25

8:59 pm-10:17 am

1 stop13h 18m

$100

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 4/8

11:38 am-2:45 pm

Nonstop3h 07m

Newark

Sat 4/11

4:13 pm-7:16 pm

Nonstop3h 03m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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 February 6, 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 $54). Flying from Key Largo in July will prove the most costly (average of $79). 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 February 7, 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 afternoons 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: American Airlines, Frontier, Delta, JetBlue, Spirit Airlines. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $95
Delta
Delta
From $53
Avianca
Avianca
From $49
Frontier
Frontier
From $33

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 February 12, 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.
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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
8,191 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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
7.2
Good
11,277 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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
2,897 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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
8,451 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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
3,052 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

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 February 12, 2026.

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

    Medellín Jose Maria Cordova Intl airport offers the cheapest routes to Panama City, from $23; whereas Istanbul airport is typically cheaper if you're flying to Atlanta, 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 Medellín to Bogotá from $23 round trip
    Fly from Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Fort Lauderdale to Baltimore from $25 round trip
    Fly from Lima to Cusco from $26 round trip

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