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Key Largo

$59+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LGA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Cheapest one-way flight

$34

Cheapest round-trip flight

$50

Cheapest airline

American Airlines

Most popular destination

New York John F Kennedy Intl (JFK)
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 Baltimore/Washington.
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On average, American Airlines currently has the cheapest one-way flight from Key Largo (avg. price of $360).
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New York John F Kennedy Intl (JFK) is currently the most popular flight destination from Key Largo (average round-trip price of $309).
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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 August 14, 2025.

Fri 9/58:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Wed 9/107:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Deal found 8/13$91
Wed 9/107:00 pmMIA - LGA
Nonstop3h 14mFrontier
Mon 9/2910:59 pmLGA - MIA
Nonstop3h 15mFrontier
Deal found 8/12$92
Sat 11/1510:15 pmMIA - JFK
Nonstop3h 00mFrontier
Wed 12/34:26 pmJFK - MIA
Nonstop3h 22mFrontier
Deal found 8/14$92
Wed 9/31:24 pmMIA - LGA
Nonstop3h 05mFrontier
Fri 9/510:59 pmLGA - MIA
Nonstop3h 15mFrontier
Deal found 8/13$93
Wed 8/277:10 amMIA - JFK
Nonstop3h 17mFrontier
Mon 9/111:30 amJFK - MIA
Nonstop3h 15mFrontier
Deal found 8/12$93
Thu 9/48:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Sat 9/137:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Deal found 8/14$94
Sun 9/77:10 amMIA - JFK
Nonstop3h 19mFrontier
Tue 9/911:30 amJFK - MIA
Nonstop3h 18mFrontier
Deal found 8/13$94
Fri 9/57:00 pmMIA - LGA
Nonstop3h 14mFrontier
Sat 9/67:57 pmLGA - MIA
Nonstop3h 15mFrontier
Deal found 8/13$95
Tue 9/168:04 pmMIA - LGA
Nonstop2h 59mSpirit Airlines
Sat 9/207:59 pmLGA - MIA
Nonstop3h 18mSpirit Airlines
Deal found 8/12$96
Sun 10/1210:46 pmMIA - JFK
Nonstop3h 00mFrontier
Wed 10/156:00 amJFK - MIA
Nonstop3h 12mFrontier
Deal found 8/13$97
Fri 11/1410:15 pmMIA - JFK
Nonstop3h 00mFrontier
Wed 12/34:26 pmJFK - MIA
Nonstop3h 22mFrontier
Deal found 8/14$98
Sat 9/136:42 pmMIA - LGA
Nonstop3h 01mMultiple Airlines
Sat 9/277:57 pmLGA - MIA
Nonstop3h 15mMultiple Airlines
Deal found 8/12$99

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 August 14, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

LaGuardia

Route

Depart

Return

Price

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 10/2

7:10 am-10:29 am

Nonstop3h 19m

New York John F Kennedy Intl

Sat 10/4

11:30 am-2:48 pm

Nonstop3h 18m

$94

MiamiNew York

MIA - JFK

MIAJFK

Miami

Wed 9/10

7:10 am-10:29 am

Nonstop3h 19m

New York John F Kennedy Intl

Mon 9/29

11:30 am-2:48 pm

Nonstop3h 18m

$94

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 9/5

7:00 pm-10:14 pm

Nonstop3h 14m

New York LaGuardia

Sat 9/6

7:57 pm-11:12 pm

Nonstop3h 15m

$95

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 8/27

1:24 pm-4:29 pm

Nonstop3h 05m

New York LaGuardia

Mon 9/1

5:30 pm-8:44 pm

Nonstop3h 14m

$96

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 10/9

10:46 pm-1:46 am

Nonstop3h 00m

New York John F Kennedy Intl

Sat 10/11

6:00 am-9:12 am

Nonstop3h 12m

$101

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 9/6

3:48 pm-7:02 pm

Nonstop3h 14m

New York LaGuardia

Tue 9/9

7:59 pm-11:17 pm

Nonstop3h 18m

$102

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 9/6

3:48 pm-7:02 pm

Nonstop3h 14m

New York LaGuardia

Mon 9/8

10:59 pm-2:14 am

Nonstop3h 15m

$102

MiamiNew York

MIA - LGA

MIALGA

Miami

Tue 9/9

8:04 pm-11:03 pm

Nonstop2h 59m

New York LaGuardia

Thu 9/11

7:59 pm-11:17 pm

Nonstop3h 18m

$103

MiamiNew York

MIA - JFK

MIAJFK

Miami

Sat 9/27

7:10 am-10:29 am

Nonstop3h 19m

New York John F Kennedy Intl

Tue 9/30

11:30 am-2:48 pm

Nonstop3h 18m

$103

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 10/23

10:46 pm-1:46 am

Nonstop3h 00m

New York John F Kennedy Intl

Mon 10/27

6:00 am-9:12 am

Nonstop3h 12m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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 LaGuardia. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo, you should look to book at least 89 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, September is the cheapest month in which you can book a flight from Key Largo (average of $40). Flying from Key Largo in August will prove the most costly (average of $78). 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 LaGuardia. Price data was last updated on August 10, 2025.

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, Delta, Spirit Airlines, Frontier, JetBlue. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $96
Avianca
Avianca
From $45
Delta
Delta
From $58
Frontier
Frontier
From $29

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 August 14, 2025. 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
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Spirit Airlines
6.3
Okay
8,046 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.8
Fair
3,217 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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Popular routes from Key Largo

These are the most popular flight routes from Key Largo
Key Largo to Newark flights
Key Largo to John F Kennedy Intl flights
Key Largo to Madrid flights
Key Largo to Mexico City flights
Key Largo to Los Angeles flights
Key Largo to Las Vegas flights
Key Largo to Cancún flights
Key Largo to Denver flights
Key Largo to Heathrow flights
Key Largo to Atlanta flights
Key Largo to Bogotá flights
Key Largo to Boston flights
Key Largo to Barcelona-El Prat flights
Key Largo to Leonardo da Vinci/Fiumicino flights
Key Largo to Charles de Gaulle flights
Key Largo to Luis Munoz Marin Intl flights
Key Largo to Panama City flights
Key Largo to Lima flights
Key Largo to Cartagena flights
Key Largo to San Francisco flights
Key Largo to Lisbon flights
Key Largo to Philadelphia flights
Key Largo to Nassau flights
Key Largo to Seattle flights
Key Largo to Santo Domingo flights
Key Largo to Dulles Intl flights
Key Largo to Narita flights
Key Largo to San José flights
Key Largo to George Bush Intcntl flights
Key Largo to London City flights
Key Largo to Cali flights
Key Largo to Charlotte flights
Key Largo to Punta Cana flights
Key Largo to Haneda flights

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 August 14, 2025.

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

    Istanbul airport offers the cheapest routes to Toronto, from $23; whereas Cheongju airport is typically cheaper if you're flying to Jeju City, from $24. 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?

    September is currently the cheapest month to fly from Key Largo. At this moment in time August 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 Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Medellín to Santa Marta from $27 round trip
    Fly from Medellín to Barranquilla from $27 round trip
    Fly from Las Vegas to Burbank from $32 round trip

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