What is the cheapest airport to fly out of Florida Keys?

Istanbul airport offers the cheapest routes to Cairo, 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 Florida Keys?

Check out the cheapest flights from Florida Keys to embark to: Fly from Istanbul to Ankara from $23 round trip Fly from Cheongju to Jeju City from $24 round trip Fly from Los Angeles to Las Vegas from $25 round trip Fly from Buenos Aires to San Carlos de Bariloche from $40 round trip Fly from Sofia to Frankfurt am Main from $41 round trip

$46+ Flights from Florida Keys

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Find flights from Florida Keys

Cheapest flights from Florida Keys
Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Sun 9/145:30 amMIA - ATL

Nonstop2h 12mFrontier

Wed 9/173:12 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$83

Sun 9/145:30 amMIA - ATL

Nonstop2h 12mFrontier

Sun 9/2110:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$84

Mon 9/156:59 pmMIA - ATL

Nonstop2h 19mFrontier

Wed 10/1512:36 pmATL - MIA

Nonstop1h 57mFrontier

Deal found 8/17$85

Sat 9/1312:18 pmMIA - ATL

Nonstop2h 11mFrontier

Wed 9/173:12 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$86

Sat 9/1312:18 pmMIA - ATL

Nonstop2h 11mFrontier

Sat 9/202:29 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/16$87

Mon 9/156:59 pmMIA - ATL

Nonstop2h 19mFrontier

Wed 9/173:12 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$88

Tue 9/166:25 pmMIA - ATL

Nonstop2h 19mFrontier

Wed 9/173:12 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$89

Sat 8/305:45 pmMIA - ATL

Nonstop2h 24mFrontier

Sun 8/318:49 amATL - MIA

Nonstop2h 08mFrontier

Deal found 8/16$90

Fri 9/57:10 amMIA - JFK

Nonstop3h 19mFrontier

Mon 9/811:30 amJFK - MIA

Nonstop3h 18mFrontier

Deal found 8/16$91

Thu 9/255:30 amMIA - ATL

Nonstop2h 12mFrontier

Sun 9/2810:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$92

Sat 9/63:48 pmMIA - LGA

Nonstop3h 14mMultiple Airlines

Tue 9/97:59 pmLGA - MIA

Nonstop3h 18mMultiple Airlines

Deal found 8/16$92

Wed 9/37:10 amMIA - JFK

Nonstop3h 17mFrontier

Thu 9/411:30 amJFK - MIA

Nonstop3h 18mFrontier

Deal found 8/16$92

Best flights from Florida Keys
Discover carefully curated flight deals from Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Sun 9/145:30 amMIA - ATL

Nonstop2h 12mFrontier

Sun 9/2110:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$83

Thu 9/41:27 pmMIA - ATL

Nonstop1h 55mMultiple Airlines

Sun 9/710:13 pmATL - MIA

Nonstop1h 59mMultiple Airlines

Deal found 8/14$83

Wed 9/178:04 pmMIA - LGA

Nonstop2h 59mSpirit Airlines

Thu 9/187:59 pmLGA - MIA

Nonstop3h 18mSpirit Airlines

Deal found 8/16$104

Sat 9/1312:18 pmMIA - ATL

Nonstop2h 11mFrontier

Sun 9/1410:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$83

Wed 9/246:25 pmMIA - ATL

Nonstop2h 19mFrontier

Mon 9/2910:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$83

Sun 9/145:30 amMIA - ATL

Nonstop2h 12mFrontier

Sat 9/202:29 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/16$84

Thu 9/118:04 pmMIA - LGA

Nonstop2h 59mMultiple Airlines

Sat 9/137:57 pmLGA - MIA

Nonstop3h 15mMultiple Airlines

Deal found 8/17$102

Mon 9/156:59 pmMIA - ATL

Nonstop2h 19mFrontier

Sun 9/2110:13 pmATL - MIA

Nonstop1h 59mFrontier

Deal found 8/16$84

Mon 10/67:00 pmMIA - LGA

Nonstop3h 14mMultiple Airlines

Mon 10/137:59 pmLGA - MIA

Nonstop3h 11mMultiple Airlines

Deal found 8/17$102

Mon 9/156:59 pmMIA - ATL

Nonstop2h 19mFrontier

Sat 9/202:29 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/16$84

Fri 9/197:00 pmMIA - LGA

Nonstop3h 14mMultiple Airlines

Mon 9/227:59 pmLGA - MIA

Nonstop3h 18mMultiple Airlines

Deal found 8/18$102

Fri 9/59:54 amMIA - EWR

Nonstop3h 10mSpirit Airlines

Sat 9/68:50 amEWR - MIA

Nonstop3h 07mSpirit Airlines

Deal found 8/17$124

Last-minute flights from Florida Keys
Discover last-minute flight deals departing from Florida Keys. Data last updated August 18, 2025 and is based on user searches.

Sat 8/237:05 amMIA - ATL

Nonstop2h 13mFrontier

Sat 8/239:23 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$90

Sat 8/237:05 amMIA - ATL

Nonstop2h 13mFrontier

Sun 8/3110:25 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/17$101

Sat 8/235:45 pmMIA - ATL

Nonstop2h 24mFrontier

Sun 8/2410:25 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/17$111

Sat 8/237:05 amMIA - ATL

Nonstop2h 13mFrontier

Tue 9/212:50 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$121

Sat 8/235:45 pmMIA - ATL

Nonstop2h 24mFrontier

Thu 8/2810:36 pmATL - MIA

Nonstop2h 01mFrontier

Deal found 8/17$126

Sat 8/237:05 amMIA - ATL

Nonstop2h 13mMultiple Airlines

Wed 8/2710:50 amATL - MIA

1 stop8h 31mMultiple Airlines

Deal found 8/17$128

Sat 8/235:22 pmMIA - ATL

1 stop14h 45mFrontier

Sat 8/309:23 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$130

Sat 8/237:10 amMIA - JFK

Nonstop3h 17mFrontier

Sun 8/3111:30 amJFK - MIA

Nonstop3h 15mFrontier

Deal found 8/16$131

Sun 8/245:45 amMIA - ATL

Nonstop2h 08mFrontier

Sat 8/309:23 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/17$118

Mon 8/2510:48 amMIA - ATL

1 stop10h 08mFrontier

Tue 9/212:50 pmATL - MIA

Nonstop2h 03mFrontier

Deal found 8/16$127

Tue 8/263:58 pmMIA - JFK

1 stop8h 29mFrontier

Sat 9/611:30 amJFK - MIA

Nonstop3h 18mFrontier

Deal found 8/17$135

Wed 8/271:24 pmMIA - LGA

Nonstop3h 05mFrontier

Wed 9/35:30 pmLGA - MIA

Nonstop3h 14mFrontier

Deal found 8/17$122

One-way flights from Florida Keys
Search for one-way flight options from Florida Keys. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Sun 9/145:30 amMIA - ATL

Nonstop2h 12mFrontier

Deal found 8/16$46

Thu 10/165:15 amMIA - ATL

Nonstop2h 12mFrontier

Deal found 8/17$47

Sat 11/112:50 pmMIA - ATL

Nonstop1h 58mSpirit Airlines

Deal found 8/16$48

Sun 10/55:30 amMIA - ATL

Nonstop2h 12mFrontier

Deal found 8/17$49

Tue 9/96:25 pmMIA - ATL

Nonstop2h 19mFrontier

Deal found 8/17$55

Tue 9/166:25 pmMIA - ATL

Nonstop2h 19mFrontier

Deal found 8/17$59

Tue 10/1410:29 pmMIA - JFK

Nonstop3h 00mFrontier

Deal found 8/16$59

Tue 10/74:05 pmMIA - ATL

Nonstop2h 12mFrontier

Deal found 8/16$60

Tue 10/287:52 pmMIA - LGA

Nonstop2h 49mSpirit Airlines

Deal found 8/17$60

Tue 11/1110:15 pmMIA - JFK

Nonstop3h 00mFrontier

Deal found 8/17$60

Thu 9/258:04 pmMIA - LGA

Nonstop2h 59mSpirit Airlines

Deal found 8/17$61

Tue 12/237:05 pmMIA - LGA

Nonstop2h 56mSpirit Airlines

Deal found 8/15$62

Fly to

Route

Depart

Return

Price

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sun 9/14

5:30 am-7:42 am

Nonstop2h 12m

Atlanta Hartsfield-Jackson

Sun 9/21

10:13 pm-12:12 am

Nonstop1h 59m

$83

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Thu 9/4

1:27 pm-3:22 pm

Nonstop1h 55m

Atlanta Hartsfield-Jackson

Sun 9/7

10:13 pm-12:12 am

Nonstop1h 59m

$83

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 9/13

12:18 pm-2:29 pm

Nonstop2h 11m

Atlanta Hartsfield-Jackson

Sun 9/14

10:13 pm-12:12 am

Nonstop1h 59m

$83

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Wed 9/24

6:25 pm-8:44 pm

Nonstop2h 19m

Atlanta Hartsfield-Jackson

Mon 9/29

10:13 pm-12:12 am

Nonstop1h 59m

$83

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sun 9/14

5:30 am-7:42 am

Nonstop2h 12m

Atlanta Hartsfield-Jackson

Sat 9/20

2:29 pm-4:30 pm

Nonstop2h 01m

$84

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Mon 9/15

6:59 pm-9:18 pm

Nonstop2h 19m

Atlanta Hartsfield-Jackson

Sun 9/21

10:13 pm-12:12 am

Nonstop1h 59m

$84

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Mon 9/15

6:59 pm-9:18 pm

Nonstop2h 19m

Atlanta Hartsfield-Jackson

Sat 9/20

2:29 pm-4:30 pm

Nonstop2h 01m

$84

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 9/20

5:35 pm-8:05 pm

Nonstop2h 30m

Atlanta Hartsfield-Jackson

Sun 9/21

10:13 pm-12:12 am

Nonstop1h 59m

$84

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Wed 9/3

3:58 pm-6:16 pm

Nonstop2h 18m

Atlanta Hartsfield-Jackson

Tue 9/16

3:12 pm-5:15 pm

Nonstop2h 03m

$84

MiamiAtlanta

MIA - ATL

MIAATL

Miami

Sat 9/13

12:18 pm-2:29 pm

Nonstop2h 11m

Atlanta Hartsfield-Jackson

Wed 9/17

3:12 pm-5:15 pm

Nonstop2h 03m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 60 results

...

Best time to book a flight from Florida Keys

Have a flexible travel schedule? Discover the best time to fly from Florida Keys 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 Florida Keys

Get recent, data-driven insights about flights from Florida Keys including ideal travel times, pricing trends, and more.

Which airlines fly from Florida Keys?

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

Airline reviews for flights from Florida Keys

Read through reviews of airlines servicing Florida Keys, such as Delta, American Airlines, and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 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

7,981 reviews

Delta

8.0

Very good

7,981 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

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

JetBlue

7.2

Good

2,915 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

Spirit Airlines

6.3

Okay

8,038 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

Frontier

5.8

Fair

3,212 reviews

Delta

8.0

Very good

7,981 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 Florida Keys?
Istanbul airport offers the cheapest routes to Cairo, 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 Florida Keys?
Check out the cheapest flights from Florida Keys to embark to:
Fly from Istanbul to Ankara from $23 round trip
Fly from Cheongju to Jeju City from $24 round trip
Fly from Los Angeles to Las Vegas from $25 round trip
Fly from Buenos Aires to San Carlos de Bariloche from $40 round trip
Fly from Sofia to Frankfurt am Main from $41 round trip

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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.

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Florida Keys

Cheapest flights from Florida Keys
Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Best flights from Florida Keys
Discover carefully curated flight deals from Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Discover carefully curated flight deals from Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Last-minute flights from Florida Keys
Discover last-minute flight deals departing from Florida Keys. Data last updated August 18, 2025 and is based on user searches.

Discover last-minute flight deals departing from Florida Keys. Data last updated August 18, 2025 and is based on user searches.

One-way flights from Florida Keys
Search for one-way flight options from Florida Keys. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Search for one-way flight options from Florida Keys. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Find flights from Florida Keys within your budget

Best time to book a flight from Florida Keys

Have a flexible travel schedule? Discover the best time to fly from Florida Keys with our price prediction graph.

Travel insights for flights from Florida Keys

Get recent, data-driven insights about flights from Florida Keys including ideal travel times, pricing trends, and more.

Which airlines fly from Florida Keys?

Airline reviews for flights from Florida Keys

Read through reviews of airlines servicing Florida Keys, such as Delta, American Airlines, and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of 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 international destinations from United States

The most popular international flight routes departing from United States we’ve come across at this time.

Fly from popular cities in Florida Keys

Consider departing from one of these cities also located in Florida Keys. Flight origins are based on user searches made on Cheapflights and were last updated on August 18, 2025.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from United States. Routes are based on user searches and were last updated on August 18, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Related info for your journey

What is the cheapest airport to fly out of Florida Keys?

Where are the cheapest places to fly to from Florida Keys?

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$46+ Cheap flights from Florida Keys

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Florida Keys

Cheapest flights from Florida KeysExplore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.

Find flights from Florida Keys within your budget

Best time to book a flight from Florida Keys

Have a flexible travel schedule? Discover the best time to fly from Florida Keys with our price prediction graph.

Travel insights for flights from Florida Keys

Get recent, data-driven insights about flights from Florida Keys including ideal travel times, pricing trends, and more.

Which airlines fly from Florida Keys?

Airline reviews for flights from Florida Keys

Read through reviews of airlines servicing Florida Keys, such as Delta, American Airlines, and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of 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 international destinations from United States

The most popular international flight routes departing from United States we’ve come across at this time.

Related info for your journey

What is the cheapest airport to fly out of Florida Keys?

Where are the cheapest places to fly to from Florida Keys?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Florida Keys
Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on August 18, 2025.