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 Medellín to Cartagena from $24 round trip Fly from Cheongju to Jeju City from $24 round trip Fly from Budapest to Milan from $33 round trip Fly from Cartagena to Medellín from $33 round trip

$56+ Flights from Key Largo

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What to know about flights from Key Largo

Cheapest one-way flight	$48
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 Cincinnati Cinci./N. Kentucky.

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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 $345).

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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 $1,149).

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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 June 12, 2025.

Fri 6/272:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Tue 7/89:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/10$102

Wed 7/28:32 amMIA - JFK

Nonstop3h 13mFrontier

Wed 7/912:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/11$104

Wed 8/201:07 pmMIA - EWR

Nonstop3h 11mSpirit Airlines

Mon 8/259:00 amEWR - MIA

Nonstop3h 12mSpirit Airlines

Deal found 6/10$106

Fri 9/197:01 pmMIA - LGA

Nonstop2h 59mFrontier

Mon 9/2210:50 pmLGA - MIA

Nonstop3h 09mFrontier

Deal found 6/12$107

Tue 6/246:00 amMIA - EWR

Nonstop3h 05mUnited Airlines

Tue 7/16:40 amEWR - MIA

Nonstop3h 05mUnited Airlines

Deal found 6/10$117

Wed 6/256:33 pmMIA - SJU

Nonstop2h 31mSpirit Airlines

Thu 6/267:36 pmSJU - MIA

Nonstop2h 50mSpirit Airlines

Deal found 6/11$128

Fri 8/221:24 pmMIA - LGA

Nonstop3h 05mMultiple Airlines

Tue 8/265:55 amLGA - MIA

Nonstop3h 09mMultiple Airlines

Deal found 6/10$129

Thu 11/69:00 pmMIA - EWR

Nonstop3h 08mAmerican Airlines

Sat 11/86:32 pmEWR - MIA

Nonstop3h 18mAmerican Airlines

Deal found 6/11$132

Tue 6/243:40 pmMIA - SJU

Nonstop2h 49mMultiple Airlines

Thu 6/267:36 pmSJU - MIA

Nonstop2h 50mMultiple Airlines

Deal found 6/11$132

Wed 7/25:50 pmMIA - EWR

1 stop7h 08mDelta

Tue 7/86:00 amEWR - MIA

1 stop4h 52mDelta

Deal found 6/10$137

Fri 10/314:10 pmMIA - SJU

1 stop7h 48mFrontier

Sat 11/11:11 amSJU - MIA

1 stop22h 50mFrontier

Deal found 6/11$145

Fri 10/242:40 pmMIA - LGA

Nonstop3h 03mDelta

Tue 10/283:50 pmLGA - MIA

Nonstop3h 23mDelta

Deal found 6/10$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 June 12, 2025.

Fri 6/272:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Tue 7/89:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/10$102

Wed 7/28:32 amMIA - JFK

Nonstop3h 13mFrontier

Wed 7/912:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/11$104

Tue 6/246:00 amMIA - EWR

Nonstop3h 05mUnited Airlines

Tue 7/16:40 amEWR - MIA

Nonstop3h 05mUnited Airlines

Deal found 6/10$117

Fri 8/221:24 pmMIA - LGA

Nonstop3h 05mMultiple Airlines

Tue 8/265:55 amLGA - MIA

Nonstop3h 09mMultiple Airlines

Deal found 6/10$129

Thu 11/69:00 pmMIA - EWR

Nonstop3h 08mAmerican Airlines

Sat 11/86:32 pmEWR - MIA

Nonstop3h 18mAmerican Airlines

Deal found 6/11$132

Wed 7/25:50 pmMIA - EWR

1 stop7h 08mDelta

Tue 7/86:00 amEWR - MIA

1 stop4h 52mDelta

Deal found 6/10$137

Fri 7/186:45 amMIA - LGA

1 stop9h 10mSouthwest

Mon 7/216:10 amLGA - MIA

1 stop7h 00mSouthwest

Deal found 6/10$167

Wed 8/201:07 pmMIA - EWR

Nonstop3h 11mSpirit Airlines

Mon 8/259:00 amEWR - MIA

Nonstop3h 12mSpirit Airlines

Deal found 6/10$106

Fri 9/197:01 pmMIA - LGA

Nonstop2h 59mFrontier

Mon 9/2210:50 pmLGA - MIA

Nonstop3h 09mFrontier

Deal found 6/12$107

Wed 7/26:00 amMIA - JFK

1 stop6h 32mJetBlue

Sat 7/55:29 pmJFK - MIA

1 stop6h 30mJetBlue

Deal found 6/11$227

Mon 7/215:22 pmMIA - CUN

1 stop9h 15mAeromexico

Fri 7/252:16 pmCUN - MIA

1 stop9h 28mAeromexico

Deal found 6/11$241

Tue 6/243:40 pmMIA - SJU

Nonstop2h 49mMultiple Airlines

Thu 6/267:36 pmSJU - MIA

Nonstop2h 50mMultiple Airlines

Deal found 6/11$132

Last-minute flights from Key Largo
Discover last-minute flight deals departing from Key Largo. Data last updated June 12, 2025 and is based on user searches.

Tue 6/172:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Wed 6/259:55 amLGA - MIA

Nonstop3h 17mSpirit Airlines

Deal found 6/9$145

Tue 6/178:55 pmMIA - LAX

1 stop13h 04mSpirit Airlines

Tue 6/2410:18 pmLAX - MIA

1 stop19h 57mSpirit Airlines

Deal found 6/11$206

Wed 6/188:35 amMIA - JFK

Nonstop3h 13mFrontier

Wed 7/1612:44 pmJFK - MIA

Nonstop3h 15mFrontier

Deal found 6/11$138

Wed 6/183:40 pmMIA - SJU

Nonstop2h 49mFrontier

Tue 6/247:34 pmSJU - MIA

Nonstop2h 54mFrontier

Deal found 6/11$156

Wed 6/186:26 pmMIA - EWR

1 stop6h 18mMultiple Airlines

Tue 7/15:00 pmEWR - MIA

Nonstop3h 00mMultiple Airlines

Deal found 6/12$175

Thu 6/196:33 pmMIA - SJU

Nonstop2h 31mSpirit Airlines

Wed 6/254:45 pmSJU - MIA

Nonstop2h 51mSpirit Airlines

Deal found 6/10$146

Thu 6/197:10 amMIA - LGA

Nonstop3h 00mDelta

Tue 6/241:25 pmLGA - MIA

Nonstop3h 14mDelta

Deal found 6/10$228

Thu 6/197:01 amMIA - JFK

Nonstop2h 59mDelta

Tue 6/247:00 amJFK - MIA

Nonstop3h 07mDelta

Deal found 6/10$228

Thu 6/197:22 pmMIA - EWR

1 stop5h 36mDelta

Tue 7/156:00 amEWR - MIA

1 stop4h 52mDelta

Deal found 6/9$229

Fri 6/207:00 amMIA - EWR

Nonstop3h 05mSpirit Airlines

Wed 6/255:25 pmEWR - MIA

Nonstop3h 05mSpirit Airlines

Deal found 6/10$126

Fri 6/206:00 amMIA - CUN

Nonstop1h 59mFrontier

Mon 6/238:04 amCUN - MIA

Nonstop1h 51mFrontier

Deal found 6/12$230

Sat 6/2112:15 pmMIA - SJU

1 stop12h 29mMultiple Airlines

Thu 6/267:36 pmSJU - MIA

Nonstop2h 50mMultiple Airlines

Deal found 6/11$139

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 June 12, 2025.

Tue 7/12:23 pmMIA - LGA

Nonstop3h 07mSpirit Airlines

Deal found 6/11$56

Sun 6/297:00 amMIA - EWR

Nonstop3h 05mSpirit Airlines

Deal found 6/11$67

Wed 7/96:55 amMIA - EWR

1 stop5h 16mDelta

Deal found 6/10$69

Wed 8/201:24 pmMIA - LGA

Nonstop3h 05mFrontier

Deal found 6/11$71

Tue 7/87:55 pmMIA - LGA

Nonstop3h 15mDelta

Deal found 6/12$74

Mon 6/308:45 pmMIA - EWR

Nonstop3h 14mUnited Airlines

Deal found 6/10$74

Wed 6/253:10 pmMIA - JFK

Nonstop3h 35mDelta

Deal found 6/11$74

Fri 8/227:50 amMIA - SJU

1 stop8h 13mFrontier

Deal found 6/10$74

Fri 7/257:46 pmMIA - LGA

Nonstop3h 03mAmerican Airlines

Deal found 6/11$76

Fri 7/259:38 pmMIA - JFK

Nonstop3h 07mAmerican Airlines

Deal found 6/11$76

Tue 6/176:33 pmMIA - SJU

Nonstop2h 31mSpirit Airlines

Deal found 6/12$76

Tue 8/197:20 amMIA - JFK

Nonstop3h 09mFrontier

Deal found 6/10$82

Find flights from Key Largo within your budget

Fly to

Route

Depart

Return

Price

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 6/27

2:23 pm-5:30 pm

Nonstop3h 07m

New York LaGuardia

Tue 7/8

9:55 am-1:12 pm

Nonstop3h 17m

$102

MiamiNew York

MIA - JFK

MIAJFK

Miami

Wed 7/2

8:32 am-11:45 am

Nonstop3h 13m

New York John F Kennedy Intl

Tue 7/8

12:44 pm-3:59 pm

Nonstop3h 15m

$104

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 8/20

1:07 pm-4:18 pm

Nonstop3h 11m

Newark

Mon 8/25

9:00 am-12:12 pm

Nonstop3h 12m

$106

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 9/6

5:01 pm-8:00 pm

Nonstop2h 59m

New York LaGuardia

Wed 9/10

10:50 pm-1:59 am

Nonstop3h 09m

$110

MiamiNewark

MIA - EWR

MIAEWR

Miami

Tue 6/24

6:00 am-9:05 am

Nonstop3h 05m

Newark

Tue 7/1

6:40 am-9:45 am

Nonstop3h 05m

$117

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 6/25

6:33 pm-9:04 pm

Nonstop2h 31m

San Juan Luis Munoz Marin Intl

Thu 6/26

7:36 pm-10:26 pm

Nonstop2h 50m

$128

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 8/22

1:24 pm-4:29 pm

Nonstop3h 05m

New York LaGuardia

Tue 8/26

5:55 am-9:04 am

Nonstop3h 09m

$129

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 6/24

3:40 pm-6:29 pm

Nonstop2h 49m

San Juan Luis Munoz Marin Intl

Thu 6/26

7:36 pm-10:26 pm

Nonstop2h 50m

$132

MiamiNewark

MIA - EWR

MIAEWR

Miami

Wed 7/2

7:22 pm-12:58 am

1 stop5h 36m

Newark

Tue 7/8

6:00 am-11:40 am

1 stop5h 40m

$137

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 10/31

4:10 pm-11:58 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Sat 11/1

1:11 am-12:01 am

1 stop22h 50m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,925 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Frontier

5.9

Fair

3,295 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Medellín to Cartagena from $24 round trip
Fly from Cheongju to Jeju City from $24 round trip
Fly from Budapest to Milan from $33 round trip
Fly from Cartagena to Medellín from $33 round trip

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$56+ 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 7/1. 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 June 12, 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 June 12, 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 9, 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

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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Book with Flexibility

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 June 12, 2025.