HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$105+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EWR
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 July 29, 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

MiamiChicago

MIA - ORD

MIAORD

Miami

Sat 8/29

5:01 pm-11:26 pm

1 stop7h 25m

Chicago O'Hare Intl

Tue 9/1

10:32 am-2:54 pm

Nonstop3h 22m

$191

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 9/2

12:50 pm-10:10 pm

2 stops9h 20m

New York LaGuardia

Wed 9/9

11:25 am-8:15 pm

1 stop8h 50m

$204

MiamiChicago

MIA - ORD

MIAORD

Miami

Tue 9/8

4:35 pm-8:56 pm

1 stop5h 21m

Chicago O'Hare Intl

Fri 9/11

6:25 pm-12:55 am

1 stop5h 30m

$227
Quickest round-trip

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 8/29

7:15 am-10:10 am

Nonstop2h 55m

New York LaGuardia

Wed 9/2

11:15 am-2:24 pm

Nonstop3h 09m

$229

MiamiChicago

MIA - ORD

MIAORD

Miami

Mon 8/24

5:01 pm-11:26 pm

1 stop7h 25m

Chicago O'Hare Intl

Wed 8/26

7:30 am-11:54 am

Nonstop3h 24m

$230

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 9/25

7:35 pm-10:46 pm

Nonstop3h 11m

New York LaGuardia

Sun 9/27

7:55 pm-11:14 pm

Nonstop3h 19m

$239

MiamiNew York

MIA - JFK

MIAJFK

Miami

Fri 11/13

11:25 am-2:25 pm

Nonstop3h 00m

New York John F Kennedy Intl

Mon 11/16

3:20 pm-6:42 pm

Nonstop3h 22m

$239

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 10/1

7:40 pm-1:17 am

1 stop5h 37m

Boston Logan Intl

Wed 10/7

7:15 am-10:52 am

Nonstop3h 37m

$253

MiamiChicago

MIA - ORD

MIAORD

Miami

Wed 8/26

3:57 pm-6:30 pm

Nonstop3h 33m

Chicago O'Hare Intl

Thu 8/27

10:32 am-2:54 pm

Nonstop3h 22m

$261

MiamiNew York

MIA - JFK

MIAJFK

Miami

Sat 9/5

7:03 am-10:01 am

Nonstop2h 58m

New York John F Kennedy Intl

Tue 9/8

7:35 pm-11:15 pm

Nonstop3h 40m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $67
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 July 25, 2026.

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Saturday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday afternoons 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 July 29, 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
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
8,486 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
10,052 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
11,840 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
3,023 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
2,749 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 29, 2026.

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

    Valencia airport offers the cheapest routes to New York, from $18; whereas Istanbul airport is typically cheaper if you're flying to Boston, from $23. 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 Ibiza from $18 round trip
    Fly from Valencia to Palma de Mallorca from $20 round trip
    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 $28 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.