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 March 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 Split to Rome from $36 round trip Fly from San Diego to San Francisco from $39 round trip Fly from Athens to Thera from $40 round trip

$60+ Flights from Key Largo

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What to know about flights from Key Largo

Cheapest one-way flight	$33
Cheapest round-trip flight	$33
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 Pittsburgh.

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The cheapest round-trip flight from Key Largo is currently to Austin Bergstrom.

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On average, American Airlines currently has the cheapest one-way flight from Key Largo (avg. price of $348).

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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 $1,458).

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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 July 2, 2025.

Mon 8/251:24 pmMIA - LGA

Nonstop3h 05mFrontier

Fri 8/295:30 pmLGA - MIA

Nonstop3h 14mFrontier

Deal found 6/30$99

Sat 7/128:30 amMIA - JFK

Nonstop3h 15mFrontier

Tue 7/1512:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/29$99

Fri 9/266:58 pmMIA - LGA

Nonstop3h 02mMultiple Airlines

Sun 9/287:55 pmLGA - MIA

Nonstop3h 18mMultiple Airlines

Deal found 6/30$100

Fri 7/182:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Wed 7/309:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/30$104

Sat 7/195:51 pmMIA - EWR

Nonstop3h 14mSpirit Airlines

Sun 7/276:15 amEWR - MIA

Nonstop3h 00mSpirit Airlines

Deal found 6/30$118

Wed 8/138:32 amMIA - EWR

Nonstop3h 04mAmerican Airlines

Tue 8/197:30 amEWR - MIA

Nonstop3h 12mAmerican Airlines

Deal found 6/30$127

Wed 7/166:26 pmMIA - EWR

1 stop6h 18mMultiple Airlines

Thu 7/176:15 amEWR - MIA

Nonstop3h 00mMultiple Airlines

Deal found 6/30$130

Sat 8/212:20 pmMIA - ORD

1 stop25h 44mMultiple Airlines

Mon 8/48:09 amORD - MIA

Nonstop3h 14mMultiple Airlines

Deal found 6/30$137

Sun 7/201:35 pmMIA - ORD

Nonstop3h 36mSpirit Airlines

Wed 7/238:09 amORD - MIA

Nonstop3h 14mSpirit Airlines

Deal found 6/30$138

Thu 8/76:00 amMIA - ORD

1 stop18h 44mFrontier

Sun 8/107:45 amORD - MIA

1 stop13h 45mFrontier

Deal found 6/30$142

Fri 8/225:45 pmMIA - EWR

1 stop6h 58mFrontier

Mon 8/255:55 amEWR - MIA

1 stop5h 25mFrontier

Deal found 6/30$144

Wed 7/307:10 amMIA - LGA

Nonstop3h 00mDelta

Wed 7/307:15 pmLGA - MIA

Nonstop3h 22mDelta

Deal found 6/30$147

Best flights from Key Largo
Discover carefully curated flight deals from Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Mon 8/251:24 pmMIA - LGA

Nonstop3h 05mFrontier

Fri 8/295:30 pmLGA - MIA

Nonstop3h 14mFrontier

Deal found 6/30$99

Fri 9/266:58 pmMIA - LGA

Nonstop3h 02mMultiple Airlines

Sun 9/287:55 pmLGA - MIA

Nonstop3h 18mMultiple Airlines

Deal found 6/30$100

Fri 7/182:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Wed 7/309:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/30$104

Wed 8/138:32 amMIA - EWR

Nonstop3h 04mAmerican Airlines

Tue 8/197:30 amEWR - MIA

Nonstop3h 12mAmerican Airlines

Deal found 6/30$127

Wed 7/307:10 amMIA - LGA

Nonstop3h 00mDelta

Wed 7/307:15 pmLGA - MIA

Nonstop3h 22mDelta

Deal found 6/30$147

Thu 8/216:05 amMIA - ORD

1 stop7h 40mSouthwest

Sun 8/247:30 amORD - MIA

1 stop7h 35mSouthwest

Deal found 7/2$157

Sat 7/128:30 amMIA - JFK

Nonstop3h 15mFrontier

Tue 7/1512:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/29$99

Tue 7/1512:00 pmMIA - CUN

Nonstop2h 15mAeromexico

Tue 7/2211:18 amCUN - MIA

1 stop17h 12mAeromexico

Deal found 7/1$218

Sat 7/195:51 pmMIA - EWR

Nonstop3h 14mSpirit Airlines

Sun 7/276:15 amEWR - MIA

Nonstop3h 00mSpirit Airlines

Deal found 6/30$118

Wed 7/166:26 pmMIA - EWR

1 stop6h 18mMultiple Airlines

Thu 7/176:15 amEWR - MIA

Nonstop3h 00mMultiple Airlines

Deal found 6/30$130

Fri 8/296:25 pmMIA - MDE

1 stop6h 15mAvianca

Mon 9/88:52 pmMDE - MIA

1 stop6h 13mAvianca

Deal found 7/2$275

Fri 8/86:31 pmMIA - MDE

1 stop5h 20mCopa Airlines

Sat 8/239:42 amMDE - MIA

1 stop6h 17mCopa Airlines

Deal found 7/2$288

Last-minute flights from Key Largo
Discover last-minute flight deals departing from Key Largo. Data last updated July 2, 2025 and is based on user searches.

Wed 7/91:35 pmMIA - ORD

Nonstop3h 36mSpirit Airlines

Sat 7/198:09 amORD - MIA

Nonstop3h 14mSpirit Airlines

Deal found 6/30$146

Thu 7/103:00 pmMIA - LGA

1 stop8h 32mMultiple Airlines

Wed 7/169:55 amLGA - MIA

Nonstop3h 17mMultiple Airlines

Deal found 7/2$131

Thu 7/103:00 pmMIA - EWR

1 stop9h 44mMultiple Airlines

Tue 7/156:15 amEWR - MIA

Nonstop3h 00mMultiple Airlines

Deal found 7/1$137

Thu 7/103:00 pmMIA - ORD

1 stop10h 22mMultiple Airlines

Sun 7/138:09 amORD - MIA

Nonstop3h 14mMultiple Airlines

Deal found 6/30$158

Thu 7/103:00 pmMIA - ORD

1 stop10h 22mFrontier

Mon 7/1411:15 amORD - MIA

1 stop5h 30mFrontier

Deal found 7/1$167

Thu 7/107:15 amMIA - LAX

1 stop7h 53mMultiple Airlines

Tue 8/512:12 amLAX - MIA

1 stop7h 37mMultiple Airlines

Deal found 6/30$213

Thu 7/107:15 amMIA - LAX

1 stop7h 53mFrontier

Sat 7/197:03 pmLAX - MIA

1 stop11h 25mFrontier

Deal found 6/30$217

Fri 7/1112:20 pmMIA - LGA

1 stop28h 02mFrontier

Sat 7/265:38 pmLGA - MIA

1 stop28h 54mFrontier

Deal found 6/29$158

Fri 7/119:04 pmMIA - EWR

1 stop24h 06mFrontier

Tue 9/165:55 amEWR - MIA

1 stop11h 20mFrontier

Deal found 6/30$174

Sat 7/128:30 amMIA - JFK

Nonstop3h 15mFrontier

Tue 7/1512:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/29$99

Sat 7/125:51 pmMIA - EWR

Nonstop3h 14mSpirit Airlines

Thu 7/176:15 amEWR - MIA

Nonstop3h 00mSpirit Airlines

Deal found 6/29$122

Sat 7/122:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Tue 7/159:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/30$147

One-way flights from Key Largo
Search for one-way flight options from Key Largo. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Wed 7/302:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Deal found 6/30$60

Wed 9/31:24 pmMIA - LGA

Nonstop3h 05mFrontier

Deal found 6/30$62

Thu 8/75:51 pmMIA - EWR

Nonstop3h 14mSpirit Airlines

Deal found 7/1$62

Sat 7/128:30 amMIA - JFK

Nonstop3h 15mFrontier

Deal found 6/29$64

Sat 8/307:00 amMIA - ORD

Nonstop3h 22mSpirit Airlines

Deal found 7/1$65

Fri 9/194:00 pmMIA - ORD

1 stop8h 20mFrontier

Deal found 6/30$66

Fri 9/54:16 pmMIA - ORD

Nonstop3h 30mUnited Airlines

Deal found 6/30$69

Sat 7/197:10 amMIA - LGA

Nonstop3h 00mDelta

Deal found 6/30$74

Mon 8/48:45 pmMIA - EWR

Nonstop3h 14mUnited Airlines

Deal found 6/30$74

Sun 8/107:00 amMIA - JFK

Nonstop3h 01mDelta

Deal found 6/30$74

Wed 8/69:42 pmMIA - EWR

Nonstop3h 02mAmerican Airlines

Deal found 6/30$75

Wed 8/66:39 amMIA - ORD

Nonstop3h 25mAmerican Airlines

Deal found 6/30$77

Find flights from Key Largo within your budget

Fly to

Route

Depart

Return

Price

MiamiNew York

MIA - LGA

MIALGA

Miami

Mon 8/25

1:24 pm-4:29 pm

Nonstop3h 05m

New York LaGuardia

Fri 8/29

5:30 pm-8:44 pm

Nonstop3h 14m

$99

MiamiNew York

MIA - JFK

MIAJFK

Miami

Sat 7/12

8:30 am-11:45 am

Nonstop3h 15m

New York John F Kennedy Intl

Tue 7/15

12:44 pm-3:59 pm

Nonstop3h 15m

$99

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 9/26

6:58 pm-10:00 pm

Nonstop3h 02m

New York LaGuardia

Sun 9/28

7:55 pm-11:13 pm

Nonstop3h 18m

$100

MiamiNew York

MIA - LGA

MIALGA

Miami

Tue 7/15

2:23 pm-5:30 pm

Nonstop3h 07m

New York LaGuardia

Thu 7/17

9:55 am-1:12 pm

Nonstop3h 17m

$103

MiamiNewark

MIA - EWR

MIAEWR

Miami

Sat 7/19

5:51 pm-9:05 pm

Nonstop3h 14m

Newark

Sun 7/27

6:15 am-9:15 am

Nonstop3h 00m

$118

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 8/13

8:32 am-11:36 am

Nonstop3h 04m

Newark

Tue 8/19

7:30 am-10:42 am

Nonstop3h 12m

$127

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 7/16

6:26 pm-12:44 am

1 stop6h 18m

Newark

Sun 7/20

6:15 am-9:15 am

Nonstop3h 00m

$130

MiamiChicago

MIA - ORD

MIAORD

Miami

Sat 8/2

12:20 pm-1:04 pm

1 stop25h 44m

Chicago O'Hare Intl

Mon 8/4

8:09 am-12:23 pm

Nonstop3h 14m

$137

MiamiChicago

MIA - ORD

MIAORD

Miami

Sun 7/20

1:35 pm-4:11 pm

Nonstop3h 36m

Chicago O'Hare Intl

Wed 7/23

8:09 am-12:23 pm

Nonstop3h 14m

$138

MiamiChicago

MIA - ORD

MIAORD

Miami

Thu 8/7

6:00 am-11:44 pm

1 stop18h 44m

Chicago O'Hare Intl

Sun 8/10

7:45 am-10:30 pm

1 stop13h 45m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 results

...

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?

To ensure you get the cheapest price possible for a flight from Key Largo, you should look to book at least 74 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 $58). Flying from Key Largo in March will prove the most costly (average of $117). 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?

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday at noon 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, JetBlue, Frontier, Spirit Airlines. These airlines depart to the following popular destinations: New York.

Airline reviews for flights from Key Largo

Peruse reviews from past customers who have flown Delta, American Airlines, and Frontier 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

7,983 reviews

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

7,983 reviews

Delta

8.0

Very good

7,983 reviews

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

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

Frontier

5.9

Fair

3,290 reviews

Delta

8.0

Very good

7,983 reviews

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

Related info for your journey

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 March 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 Split to Rome from $36 round trip
Fly from San Diego to San Francisco from $39 round trip
Fly from Athens to Thera from $40 round trip

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$60+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.

What to know about flights from Key Largo

Cheapest one-way flight

Cheapest round-trip flight

Cheapest airline

Most popular destination

Find flights from Key Largo

Cheapest flights from Key LargoExplore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on July 2, 2025.

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 July 2, 2025.

Find flights from Key Largo within your budget

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.

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 June 27, 2025.

What is the cheapest month to book a flight from Key Largo?

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 December 16, 2024.

Which airlines fly from Key Largo?

Airline reviews for flights from Key Largo

Peruse reviews from past customers who have flown Delta, American Airlines, and Frontier 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.

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.

Popular routes from Key Largo

These are the most popular flight routes from Key Largo

Related info for your journey

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

What is the cheapest month to fly from Key Largo?

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

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Travel Smart

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 July 2, 2025.