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

On average, it takes 1h 26m 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

Search all flight deals to Miami

Frontier

Nov 8

PHL

2h 58m

MIA

Nov 12

MIA

2h 57m

PHL

$76

Frontier

Nov 15

PHL

2h 58m

MIA

Nov 18

MIA

6h 27m

1 stop

PHL

$83

Frontier

Jul 26

PHL

3h 01m

MIA

Aug 20

MIA

2h 53m

PHL

$92

Frontier

Jul 9

PHL

3h 01m

MIA

Jul 16

MIA

3h 06m

PHL

$96

Frontier

Aug 17

PHL

3h 01m

MIA

Aug 20

MIA

2h 53m

PHL

$99

Frontier

Jul 26

PHL

3h 01m

MIA

Aug 20

MIA

2h 53m

PHL

$100

Frontier

Jul 21

DFW

3h 10m

MIA

Jul 24

MIA

3h 17m

DFW

$107

Frontier

Jul 13

DFW

3h 10m

MIA

Jul 21

MIA

3h 17m

DFW

$108

Frontier

Jul 4

DFW

3h 08m

MIA

Jul 8

MIA

3h 17m

DFW

$109

Frontier

Jul 4

DFW

3h 08m

MIA

Jul 12

MIA

3h 17m

DFW

$110

Frontier

Sep 17

ATL

2h 00m

MIA

Sep 21

MIA

2h 04m

ATL

$111

Frontier

Jul 9

PHL

3h 01m

MIA

Jul 16

MIA

3h 06m

PHL

$114

Flights to Key West

Search all flight deals to Key West

Breeze Airways

Jul 1

TPA

1h 18m

EYW

Jul 7

EYW

1h 08m

TPA

$88

Breeze Airways

Jun 10

TPA

1h 18m

EYW

Jun 12

EYW

1h 08m

TPA

$91

Breeze Airways

Jul 5

TPA

1h 18m

EYW

Jul 9

EYW

1h 08m

TPA

$93

Breeze Airways

Jun 30

TPA

1h 18m

EYW

Jul 3

EYW

1h 08m

TPA

$96

Breeze Airways

Jul 5

TPA

1h 18m

EYW

Jul 8

EYW

1h 08m

TPA

$97

Breeze Airways

Jul 5

TPA

1h 18m

EYW

Jul 8

EYW

1h 08m

TPA

$98

Breeze Airways

Aug 23

MCO

1h 15m

EYW

Aug 27

EYW

1h 16m

MCO

$98

Breeze Airways

Jun 17

TPA

1h 18m

EYW

Jun 19

EYW

1h 08m

TPA

$102

Breeze Airways

Jun 16

TPA

1h 18m

EYW

Jun 23

EYW

1h 08m

TPA

$103

Breeze Airways

Jun 30

TPA

1h 18m

EYW

Jul 1

EYW

1h 08m

TPA

$105

Breeze Airways

Jul 9

TPA

1h 18m

EYW

Jul 14

EYW

1h 08m

TPA

$107

Breeze Airways

Jun 12

MCO

1h 15m

EYW

Jun 19

EYW

1h 15m

MCO

$107

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.

4:47 pm - 7:45 pm

PHL

MIA

2h 58mnonstop

8:50 pm - 11:47 pm

MIA

PHL

2h 57mnonstop

$76Frontier

Sun, Nov 8 - Thu, Nov 12

4:47 pm - 7:45 pm

PHL

MIA

2h 58mnonstop

6:45 am - 1:12 pm

MIA

PHL

6h 27m

1 stop

$83Frontier

Sun, Nov 15 - Wed, Nov 18

3:38 pm - 6:52 pm

EWR

MIA

3h 14mnonstop

7:00 am - 9:59 am

MIA

EWR

2h 59mnonstop

$168United Airlines

Sat, Sep 5 - Sat, Sep 12

12:55 pm - 8:10 pm

DCA

MIA

7h 15m

1 stop

7:10 am - 12:35 pm

MIA

DCA

5h 25m

1 stop

$171Southwest

Tue, Aug 11 - Tue, Aug 18

7:25 pm - 10:55 pm

HOU

MIA

2h 30mnonstop

5:45 am - 7:20 am

MIA

HOU

2h 35mnonstop

$171Southwest

Tue, Jul 7 - Wed, Jul 15

6:31 pm - 9:47 pm

EWR

MIA

3h 16mnonstop

8:28 am - 11:30 am

MIA

EWR

3h 02mnonstop

$177American Airlines

Sat, Sep 12 - Tue, Sep 15

11:40 am - 2:57 pm

JFK

MIA

3h 17mnonstop

12:20 pm - 3:28 pm

MIA

JFK

3h 08mnonstop

$177Delta

Sat, Sep 12 - Sat, Sep 26

7:10 am - 10:19 am

LGA

MIA

3h 09mnonstop

7:40 pm - 10:59 pm

MIA

LGA

3h 19mnonstop

$177Delta

Tue, Aug 25 - Wed, Sep 2

12:20 pm - 3:28 pm

EWR

MIA

3h 08mnonstop

8:30 am - 11:29 am

MIA

EWR

2h 59mnonstop

$178American Airlines

Sat, Oct 3 - Wed, Oct 7

1:15 pm - 4:31 pm

EWR

MIA

3h 16mnonstop

7:00 am - 9:59 am

MIA

EWR

2h 59mnonstop

$184United Airlines

Wed, Aug 19 - Wed, Aug 26

Fly from

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 11/8

4:47 pm-7:45 pm

Nonstop2h 58m

Miami

Thu 11/12

8:50 pm-11:47 pm

Nonstop2h 57m

$76

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 11/15

4:47 pm-7:45 pm

Nonstop2h 58m

Miami

Wed 11/18

6:45 am-1:12 pm

1 stop6h 27m

$83

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 9/5

3:38 pm-6:52 pm

Nonstop3h 14m

Miami

Sat 9/12

7:00 am-9:59 am

Nonstop2h 59m

$168

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Tue 8/11

12:55 pm-8:10 pm

1 stop7h 15m

Miami

Tue 8/18

7:10 am-12:35 pm

1 stop5h 25m

$171

Quickest round-trip

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Tue 7/7

7:25 pm-10:55 pm

Nonstop2h 30m

Miami

Wed 7/15

5:45 am-7:20 am

Nonstop2h 35m

$171

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 9/12

6:31 pm-9:47 pm

Nonstop3h 16m

Miami

Tue 9/15

8:28 am-11:30 am

Nonstop3h 02m

$177

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 9/12

11:40 am-2:57 pm

Nonstop3h 17m

Miami

Sat 9/26

12:20 pm-3:28 pm

Nonstop3h 08m

$177

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 8/25

7:10 am-10:19 am

Nonstop3h 09m

Miami

Wed 9/2

7:40 pm-10:59 pm

Nonstop3h 19m

$177

NewarkMiami

EWR - MIA

EWRMIA

Newark

Sat 10/3

12:20 pm-3:28 pm

Nonstop3h 08m

Miami

Wed 10/7

8:30 am-11:29 am

Nonstop2h 59m

$178

NewarkMiami

EWR - MIA

EWRMIA

Newark

Wed 8/19

1:15 pm-4:31 pm

Nonstop3h 16m

Miami

Wed 8/26

7:00 am-9:59 am

Nonstop2h 59m

$184

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	$44
Best Round-Trip Price	$76
Fastest flight time	2h 08m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $44 (Philadelphia to Miami).

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The best round-trip flight price to Florida Keys from United States in the last 5 days is $76 (Philadelphia to Miami).

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The fastest flight to Florida Keys from United States takes 2h 08m (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 Allegiant Air 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.