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

Search all flight deals to Miami

Frontier

Jul 6

ATL

2h 10m

MIA

Jul 8

MIA

2h 11m

ATL

$75

Frontier

Sep 20

PHL

2h 58m

MIA

Sep 24

MIA

2h 57m

PHL

$75

Frontier

May 30

ATL

2h 00m

MIA

Jun 2

MIA

2h 11m

ATL

$76

Frontier

May 30

ATL

2h 02m

MIA

Jun 2

MIA

2h 11m

ATL

$77

Frontier

Jun 7

PHL

2h 56m

MIA

Jun 25

MIA

2h 53m

PHL

$81

Frontier

Jul 5

ATL

2h 10m

MIA

Jul 8

MIA

2h 11m

ATL

$83

Frontier

Jun 8

PHL

2h 56m

MIA

Jun 11

MIA

2h 53m

PHL

$83

Frontier

Jun 9

ATL

2h 02m

MIA

Jun 11

MIA

2h 22m

ATL

$85

Frontier

Jun 14

ATL

2h 08m

MIA

Jun 20

MIA

2h 29m

ATL

$86

Frontier

Jun 16

ATL

2h 02m

MIA

Jun 18

MIA

2h 22m

ATL

$87

Frontier

Jun 7

PHL

2h 56m

MIA

Jun 25

MIA

2h 53m

PHL

$87

Frontier

Jul 6

ATL

2h 04m

MIA

Jul 10

MIA

2h 11m

ATL

$88

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

Sep 19

ATL

19h 37m

1 stop

EYW

Sep 23

EYW

4h 35m

1 stop

ATL

$163

Multiple Airlines

Aug 24

ATL

5h 57m

1 stop

EYW

Aug 28

EYW

19h 57m

1 stop

ATL

$173

Multiple Airlines

Jul 23

ATL

25h 26m

1 stop

EYW

Jul 29

EYW

6h 51m

1 stop

ATL

$179

Multiple Airlines

Jul 22

ATL

25h 59m

1 stop

EYW

Jul 29

EYW

6h 51m

1 stop

ATL

$180

Multiple Airlines

Sep 27

PHL

5h 21m

1 stop

EYW

Oct 1

EYW

7h 23m

1 stop

PHL

$182

Multiple Airlines

Jul 18

ATL

15h 56m

1 stop

EYW

Jul 22

EYW

4h 30m

1 stop

ATL

$183

Multiple Airlines

Aug 2

PHL

15h 23m

1 stop

EYW

Aug 5

EYW

13h 23m

1 stop

PHL

$183

Multiple Airlines

Aug 20

ATL

9h 10m

1 stop

EYW

Aug 25

EYW

5h 29m

1 stop

ATL

$184

Multiple Airlines

May 31

ATL

8h 19m

1 stop

EYW

Jun 3

EYW

21h 15m

1 stop

ATL

$187

Multiple Airlines

Sep 19

ATL

19h 37m

1 stop

EYW

Sep 23

EYW

4h 35m

1 stop

ATL

$188

Multiple Airlines

Jun 26

ATL

18h 20m

1 stop

EYW

Jul 1

EYW

4h 33m

1 stop

ATL

$189

Multiple Airlines

Jun 23

ATL

15h 28m

1 stop

EYW

Jun 25

EYW

12h 36m

1 stop

ATL

$191

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.

9:27 pm - 11:34 pm

ATL

MIA

2h 07mnonstop

11:19 am - 1:34 pm

MIA

ATL

2h 15mnonstop

$74Frontier

Sat, Jun 20 - Wed, Jun 24

8:55 pm - 11:05 pm

ATL

MIA

2h 10mnonstop

8:30 am - 10:41 am

MIA

ATL

2h 11mnonstop

$75Frontier

Mon, Jul 6 - Wed, Jul 8

4:47 pm - 7:45 pm

PHL

MIA

2h 58mnonstop

8:50 pm - 11:47 pm

MIA

PHL

2h 57mnonstop

$75Frontier

Sun, Sep 20 - Thu, Sep 24

11:20 am - 1:20 pm

ATL

MIA

2h 00mnonstop

11:23 am - 1:34 pm

MIA

ATL

2h 11mnonstop

$76Frontier

Sat, May 30 - Tue, Jun 2

7:10 am - 10:24 am

JFK

MIA

3h 14mnonstop

7:12 am - 10:08 am

MIA

JFK

2h 56mnonstop

$193Delta

Wed, Jun 3 - Sat, Jun 6

12:20 pm - 3:29 pm

EWR

MIA

3h 09mnonstop

9:52 pm - 12:57 am

MIA

EWR

3h 05mnonstop

$196American Airlines

Wed, Jun 10 - Wed, Jun 17

7:05 am - 10:21 am

JFK

MIA

3h 16mnonstop

7:05 am - 10:00 am

MIA

JFK

2h 55mnonstop

$196Delta

Wed, Jun 10 - Tue, Jun 16

6:34 pm - 9:51 pm

EWR

MIA

3h 17mnonstop

9:20 pm - 12:25 am

MIA

EWR

3h 05mnonstop

$197American Airlines

Fri, Sep 4 - Fri, Sep 11

6:05 am - 1:05 pm

DCA

MIA

7h 00m

1 stop

4:00 pm - 11:45 pm

MIA

DCA

7h 45m

1 stop

$217Southwest

Tue, Jun 16 - Tue, Jun 23

1:00 pm - 10:10 pm

DCA

MIA

9h 10m

2 stops

3:05 pm - 11:30 pm

MIA

DCA

8h 25m

1 stop

$222Southwest

Wed, Jul 1 - Tue, Jul 7

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sat 6/20

9:27 pm-11:34 pm

Nonstop2h 07m

Miami

Wed 6/24

11:19 am-1:34 pm

Nonstop2h 15m

$74

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-10:41 am

Nonstop2h 11m

$75

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Sun 9/20

4:47 pm-7:45 pm

Nonstop2h 58m

Miami

Thu 9/24

8:50 pm-11:47 pm

Nonstop2h 57m

$75

Quickest round-trip

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sat 5/30

11:20 am-1:20 pm

Nonstop2h 00m

Miami

Tue 6/2

11:23 am-1:34 pm

Nonstop2h 11m

$76

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 6/3

7:10 am-10:24 am

Nonstop3h 14m

Miami

Sat 6/6

7:12 am-10:08 am

Nonstop2h 56m

$193

NewarkMiami

EWR - MIA

EWRMIA

Newark

Wed 6/10

12:20 pm-3:29 pm

Nonstop3h 09m

Miami

Wed 6/17

9:52 pm-12:57 am

Nonstop3h 05m

$196

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Wed 6/10

7:05 am-10:21 am

Nonstop3h 16m

Miami

Tue 6/16

7:05 am-10:00 am

Nonstop2h 55m

$196

NewarkMiami

EWR - MIA

EWRMIA

Newark

Fri 9/4

6:34 pm-9:51 pm

Nonstop3h 17m

Miami

Fri 9/11

9:20 pm-12:25 am

Nonstop3h 05m

$197

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Tue 6/16

6:05 am-1:05 pm

1 stop7h 00m

Miami

Tue 6/23

4:00 pm-11:45 pm

1 stop7h 45m

$217

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 7/1

1:00 pm-10:10 pm

2 stops9h 10m

Miami

Tue 7/7

3:05 pm-11:30 pm

1 stop8h 25m

$222

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 $543. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $609.

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	$29
Best Round-Trip Price	$74
Fastest flight time	2h 07m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 72 hours is $29 (Atlanta Hartsfield-Jackson to Miami).

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The best round-trip flight price to Florida Keys from United States in the last 72 hours is $74 (Atlanta Hartsfield-Jackson to Miami).

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The fastest flight to Florida Keys from United States takes 2h 07m (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 6 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.