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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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EWR
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 July 13, 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

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Fri 10/16

12:30 pm-8:25 pm

1 stop7h 55m

Atlanta Hartsfield-Jackson

Sun 10/18

8:00 pm-12:05 am

1 stop4h 05m

$166

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Mon 8/24

7:00 am-6:00 pm

2 stops11h 00m

Atlanta Hartsfield-Jackson

Mon 8/31

9:40 am-9:55 pm

2 stops12h 15m

$177

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 8/6

7:00 am-6:00 pm

2 stops11h 00m

Atlanta Hartsfield-Jackson

Wed 8/12

8:05 am-11:50 am

1 stop3h 45m

$178

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 8/13

4:50 pm-8:30 pm

1 stop3h 40m

Atlanta Hartsfield-Jackson

Sun 8/16

6:20 pm-10:50 pm

1 stop4h 30m

$179

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 10/24

7:00 am-10:25 am

1 stop3h 25m

Atlanta Hartsfield-Jackson

Tue 10/27

1:05 pm-9:35 pm

1 stop8h 30m

$186

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Wed 8/26

7:30 am-4:45 pm

2 stops9h 15m

Atlanta Hartsfield-Jackson

Thu 8/27

2:40 pm-10:05 pm

2 stops7h 25m

$189

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 10/29

7:10 am-4:45 pm

1 stop9h 35m

Atlanta Hartsfield-Jackson

Mon 11/2

6:30 am-3:35 pm

1 stop9h 05m

$192

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Mon 8/3

6:20 am-1:45 pm

1 stop7h 25m

Atlanta Hartsfield-Jackson

Tue 8/4

7:00 am-3:15 pm

1 stop8h 15m

$208

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Fri 8/7

7:00 am-5:35 pm

1 stop10h 35m

Atlanta Hartsfield-Jackson

Sat 8/8

3:20 pm-7:15 pm

1 stop3h 55m

$208
Quickest round-trip

MiamiNew York

MIA - LGA

MIALGA

Miami

Wed 8/26

7:15 am-10:10 am

Nonstop2h 55m

New York LaGuardia

Sun 8/30

7:10 am-10:19 am

Nonstop3h 09m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

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. These airlines depart to the following popular destinations: New York.

American Airlines
American Airlines
From $93
Avianca
Avianca
From $61
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 11, 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 Tuesday 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 July 13, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown United Airlines,American Airlines, andJetBlue 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.
United Airlines
7.4
Good
9,981 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,981 reviews
United Airlines
7.4
Good
9,981 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,814 reviews
United Airlines
7.4
Good
9,981 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
JetBlue
7.1
Good
3,011 reviews
United Airlines
7.4
Good
9,981 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Frontier
5.6
Fair
2,820 reviews
United Airlines
7.4
Good
9,981 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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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 July 13, 2026.

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

    Istanbul airport offers the cheapest routes to Atlanta, from $23; whereas Barcelona-El Prat 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.

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

    Check out the cheapest flights from Key Largo to embark to:
    Fly from Barcelona to Ibiza 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 Santa Marta to Medellín from $25 round trip
    Fly from Medellín to Santa Marta from $26 round trip

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