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Key Largo

$58+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EWR
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 June 23, 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

MiamiNew York

MIA - JFK

MIAJFK

Miami

Tue 9/15

6:00 am-11:49 am

1 stop5h 49m

New York John F Kennedy Intl

Sat 9/19

11:15 am-7:05 pm

1 stop7h 50m

$197

MiamiNew York

MIA - JFK

MIAJFK

Miami

Tue 8/18

7:00 am-11:59 am

1 stop4h 59m

New York John F Kennedy Intl

Tue 8/25

1:10 pm-6:42 pm

1 stop5h 32m

$197

MiamiNew York

MIA - JFK

MIAJFK

Miami

Wed 8/19

10:35 am-4:29 pm

1 stop5h 54m

New York John F Kennedy Intl

Sun 8/23

7:55 pm-11:37 pm

Nonstop3h 42m

$212

MiamiNew York

MIA - LGA

MIALGA

Miami

Tue 8/4

11:30 am-2:34 pm

Nonstop3h 04m

New York LaGuardia

Wed 8/12

7:10 am-10:19 am

Nonstop3h 09m

$227

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 8/20

7:15 am-10:10 am

Nonstop2h 55m

New York LaGuardia

Thu 8/27

2:59 pm-6:30 pm

Nonstop3h 31m

$227

MiamiNew York

MIA - LGA

MIALGA

Miami

Tue 7/21

6:25 am-9:24 am

Nonstop2h 59m

New York LaGuardia

Sat 7/25

6:59 pm-10:36 pm

Nonstop3h 37m

$227

MiamiNew York

MIA - JFK

MIAJFK

Miami

Fri 8/7

7:03 am-10:01 am

Nonstop2h 58m

New York John F Kennedy Intl

Wed 8/12

7:55 pm-11:37 pm

Nonstop3h 42m

$227

MiamiNew York

MIA - JFK

MIAJFK

Miami

Thu 7/23

11:25 am-2:31 pm

Nonstop3h 06m

New York John F Kennedy Intl

Wed 7/29

3:10 pm-6:53 pm

Nonstop3h 43m

$227

MiamiNew York

MIA - JFK

MIAJFK

Miami

Fri 7/3

7:05 am-10:00 am

Nonstop2h 55m

New York John F Kennedy Intl

Thu 7/9

7:05 am-10:24 am

Nonstop3h 19m

$227

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 9/17

12:50 pm-7:40 pm

1 stop6h 50m

Boston Logan Intl

Wed 9/23

5:25 am-3:30 pm

2 stops10h 05m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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.

Which airlines fly from Key Largo?

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

American Airlines
American Airlines
From $93
Avianca
Avianca
From $49
Delta
Delta
From $63
Frontier
Frontier
From $28

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 Newark. Price data was last updated on June 20, 2026.

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Friday 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.

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 June 23, 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,United Airlines, 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
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.8
Good
8,424 reviews
Delta
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
9,875 reviews
Delta
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.1
Good
11,744 reviews
Delta
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
JetBlue
7.1
Good
3,001 reviews
Delta
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.6
Fair
2,870 reviews
Delta
7.8
Good
8,424 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Food

7.2

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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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 June 23, 2026.

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

    Istanbul airport offers the cheapest routes to Atlanta, 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.

  • 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 Medellín to Santa Marta from $24 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Santa Marta to Medellín from $24 round trip
    Fly from Medellín to Cartagena from $27 round trip

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