How long is the flight from United States to Florida Keys?

On average, it takes 1h 28m to fly from United States to Florida Keys if you fly out of San Francisco (the most popular airport in United States) and into Los Angeles (the most popular airport in Florida Keys). If you’re flying out of Miami and into Los Angeles, then the flight time is around 5h 20m.

Find Cheap Flights to Florida Keys in 2026

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Recent flights found to popular cities in Florida Keys

Find flights to these popular cities in Florida Keys from your nearest airport.

Flights to Miami

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Frontier

Jul 29

ATL

2h 04m

MIA

Aug 5

MIA

2h 11m

ATL

$75

Frontier

Jun 27

ATL

2h 07m

MIA

Jul 1

MIA

2h 29m

ATL

$76

Frontier

Jul 6

ATL

2h 04m

MIA

Jul 9

MIA

2h 12m

ATL

$81

Frontier

Jul 6

ATL

2h 04m

MIA

Jul 9

MIA

2h 11m

ATL

$85

Frontier

Jun 20

ATL

2h 07m

MIA

Jun 23

MIA

2h 22m

ATL

$86

Frontier

Jul 7

ATL

2h 04m

MIA

Jul 8

MIA

2h 11m

ATL

$87

Frontier

Jul 6

ATL

2h 10m

MIA

Jul 8

MIA

2h 20m

ATL

$88

Frontier

Jul 6

ATL

2h 04m

MIA

Jul 9

MIA

2h 12m

ATL

$89

Frontier

Jul 7

ATL

2h 06m

MIA

Aug 5

MIA

2h 32m

ATL

$90

Frontier

Jun 13

ATL

2h 07m

MIA

Jun 20

MIA

2h 29m

ATL

$91

Frontier

Jun 12

ATL

2h 08m

MIA

Jun 23

MIA

2h 29m

ATL

$97

Frontier

Jun 17

ATL

2h 02m

MIA

Jul 17

MIA

2h 20m

ATL

$98

Flights to Key West

Search all flight deals to Key West

Breeze Airways

Jun 19

MCO

1h 15m

EYW

Jun 26

EYW

1h 15m

MCO

$93

Breeze Airways

May 31

MCO

1h 15m

EYW

Jun 4

EYW

1h 16m

MCO

$97

Breeze Airways

Jun 4

MCO

1h 15m

EYW

Jun 5

EYW

1h 15m

MCO

$98

Breeze Airways

Jun 4

MCO

1h 15m

EYW

Jun 8

EYW

1h 15m

MCO

$102

Breeze Airways

Jun 1

MCO

1h 15m

EYW

Jun 4

EYW

1h 16m

MCO

$103

Breeze Airways

Jun 8

MCO

1h 15m

EYW

Jun 11

EYW

1h 16m

MCO

$107

Breeze Airways

Aug 7

MCO

1h 15m

EYW

Aug 13

EYW

1h 16m

MCO

$108

Breeze Airways

Jun 1

MCO

1h 15m

EYW

Jun 5

EYW

1h 15m

MCO

$109

Breeze Airways

Jun 4

MCO

1h 15m

EYW

Jun 8

EYW

1h 15m

MCO

$110

Breeze Airways

Jul 19

MCO

1h 15m

EYW

Jul 24

EYW

1h 15m

MCO

$112

Breeze Airways

Jun 1

MCO

1h 15m

EYW

Jun 4

EYW

1h 16m

MCO

$113

Breeze Airways

Jun 7

MCO

1h 15m

EYW

Jun 8

EYW

1h 15m

MCO

$114

Find the cheapest flights from the United States to Florida Keys

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Florida Keys

Enter your travel dates to find the best prices.

2:29 pm - 4:33 pm

ATL

MIA

2h 04mnonstop

8:30 am - 10:41 am

MIA

ATL

2h 11mnonstop

$81Frontier

Wed, Jul 29 - Fri, Aug 7

9:27 pm - 11:34 pm

ATL

MIA

2h 07mnonstop

8:30 am - 10:52 am

MIA

ATL

2h 22mnonstop

$86Frontier

Sat, Jun 20 - Tue, Jun 23

2:29 pm - 4:33 pm

ATL

MIA

2h 04mnonstop

5:28 pm - 8:00 pm

MIA

ATL

2h 32mnonstop

$87Frontier

Mon, Jul 13 - Wed, Jul 15

8:55 pm - 11:05 pm

ATL

MIA

2h 10mnonstop

8:30 am - 10:50 am

MIA

ATL

2h 20mnonstop

$88Frontier

Mon, Jul 6 - Wed, Jul 8

1:15 pm - 4:31 pm

EWR

MIA

3h 16mnonstop

7:59 pm - 11:07 pm

MIA

EWR

3h 08mnonstop

$168United Airlines

Sat, Sep 5 - Sat, Sep 12

8:06 am - 11:20 am

EWR

MIA

3h 14mnonstop

8:28 am - 11:30 am

MIA

EWR

3h 02mnonstop

$169American Airlines

Sun, Sep 6 - Tue, Sep 15

7:29 am - 1:52 pm

JFK

MIA

6h 23m

1 stop

8:31 am - 1:35 pm

MIA

JFK

5h 04m

1 stop

$175American Airlines

Tue, Oct 13 - Wed, Oct 21

11:40 am - 2:57 pm

JFK

MIA

3h 17mnonstop

7:00 am - 10:01 am

MIA

JFK

3h 01mnonstop

$177Delta

Sat, Sep 19 - Tue, Sep 22

1:15 pm - 4:31 pm

EWR

MIA

3h 16mnonstop

8:45 am - 11:45 am

MIA

EWR

3h 00mnonstop

$177United Airlines

Sat, Sep 12 - Tue, Sep 15

1:30 pm - 9:34 pm

JFK

MIA

8h 04m

1 stop

7:00 am - 10:01 am

MIA

JFK

3h 01mnonstop

$178Delta

Sat, Sep 5 - Sat, Sep 12

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Wed 7/29

2:29 pm-4:33 pm

Nonstop2h 04m

Miami

Fri 8/7

8:30 am-10:41 am

Nonstop2h 11m

$81

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sat 6/20

9:27 pm-11:34 pm

Nonstop2h 07m

Miami

Tue 6/23

8:30 am-10:52 am

Nonstop2h 22m

$86

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 7/13

2:29 pm-4:33 pm

Nonstop2h 04m

Miami

Wed 7/15

5:28 pm-8:00 pm

Nonstop2h 32m

$87

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Mon 7/6

8:55 pm-11:05 pm

Nonstop2h 10m

Miami

Wed 7/8

8:30 am-10:50 am

Nonstop2h 20m

$88

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 9/5

1:15 pm-4:31 pm

Nonstop3h 16m

Miami

Sat 9/12

7:59 pm-11:07 pm

Nonstop3h 08m

$168

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sun 9/6

8:06 am-11:20 am

Nonstop3h 14m

Miami

Tue 9/15

8:28 am-11:30 am

Nonstop3h 02m

$169

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 10/13

7:29 am-1:52 pm

1 stop6h 23m

Miami

Wed 10/21

8:31 am-1:35 pm

1 stop5h 04m

$175

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 9/19

11:40 am-2:57 pm

Nonstop3h 17m

Miami

Tue 9/22

7:00 am-10:01 am

Nonstop3h 01m

$177

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 9/12

1:15 pm-4:31 pm

Nonstop3h 16m

Miami

Tue 9/15

8:45 am-11:45 am

Nonstop3h 00m

$177

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 9/5

1:30 pm-9:34 pm

1 stop8h 04m

Miami

Sat 9/12

7:00 am-10:01 am

Nonstop3h 01m

$178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Florida Keys flights insights and trends

Explore insights for your Florida Keys flight to craft the best travel plan

Prices

Airlines

Other information

See prices from:

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from United States to Florida Keys is on a Wednesday when prices can be found for as low as $545. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $614.

Cheapest flights to cities in Florida Keys

Click on the cities below to find out when it's cheapest to fly to Florida Keys from United States

Miami

Find flights to Miami

Cheap Florida Keys flight deals and tips

Summary info about Florida Keys flight prices, duration and airlines

Best One-Way Price	$37
Best Round-Trip Price	$81
Fastest flight time	2h 09m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $37 (Atlanta Hartsfield-Jackson to Miami).

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The best round-trip flight price to Florida Keys from United States in the last 5 days is $81 (Atlanta Hartsfield-Jackson to Miami).

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The fastest flight to Florida Keys from United States takes 2h 09m (Atlanta Hartsfield-Jackson to Miami).

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December has the highest demand for flights to Florida Keys, with a 0% price increase on average.

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Frequently asked questions about flying to Florida Keys

What airlines fly to Florida Keys?

Of the 5 airlines that fly to Florida Keys, American Airlines, Delta and United Airlines happen to be the most favored based on our user data. American Airlines is the most popular among the three airlines, with 59% of users choosing them for their travels to Florida Keys.

What is the best day of the week to fly to Florida Keys?

Flying to Florida Keys on a Wednesday or Tuesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Florida Keys is on a Sunday.

When did momondo last update prices for flights to Florida Keys?

Prices for flights to Florida Keys were last updated today.

How many operators does momondo search for flights to Florida Keys?

As of May 2026, there are 9 operators available to choose from for flights to Florida Keys.

How old do you have to be to fly to Florida Keys?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Florida Keys?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Florida Keys. momondo saves you time and could save you money on your trip.

Can I find flights to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys with this policy.

How can momondo help me find flights to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Florida Keys.

I’m not ready to book a flight to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Florida Keys and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.