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

On average, it takes 10h 55m to fly from United States to Florida Keys if you fly out of Los Angeles (the most popular airport in United States) and into Kastrup Copenhagen (the most popular airport in Florida Keys). If you’re flying out of San Francisco and into Kastrup Copenhagen, then the flight time is around 10h 15m.

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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

Aug 11

ATL

2h 06m

MIA

Aug 13

MIA

2h 15m

ATL

$98

Frontier

Sep 11

ATL

2h 00m

MIA

Sep 14

MIA

2h 04m

ATL

$99

Frontier

Jul 31

ATL

2h 04m

MIA

Aug 2

MIA

2h 20m

ATL

$100

Frontier

Sep 13

ATL

1h 58m

MIA

Sep 19

MIA

2h 16m

ATL

$101

Frontier

Sep 18

ATL

2h 00m

MIA

Sep 20

MIA

2h 16m

ATL

$102

Frontier

Sep 18

ATL

2h 00m

MIA

Sep 21

MIA

2h 04m

ATL

$103

Frontier

Sep 18

ATL

2h 00m

MIA

Sep 20

MIA

2h 16m

ATL

$104

Frontier

Aug 18

ATL

8h 00m

1 stop

MIA

Aug 25

MIA

2h 12m

ATL

$105

Frontier

Aug 5

ATL

13h 50m

1 stop

MIA

Aug 10

MIA

2h 20m

ATL

$106

Frontier

Jul 25

ATL

2h 09m

MIA

Aug 1

MIA

2h 32m

ATL

$107

Frontier

Aug 15

ATL

2h 09m

MIA

Aug 23

MIA

2h 20m

ATL

$108

Frontier

Aug 7

ATL

2h 10m

MIA

Aug 14

MIA

2h 28m

ATL

$109

Flights to Key West

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Multiple Airlines

Aug 18

ATL

12h 07m

1 stop

EYW

Aug 25

EYW

8h 50m

1 stop

ATL

$143

Multiple Airlines

Aug 23

ATL

13h 32m

1 stop

EYW

Aug 27

EYW

13h 14m

1 stop

ATL

$145

Multiple Airlines

Sep 5

ATL

20h 14m

1 stop

EYW

Sep 9

EYW

4h 35m

1 stop

ATL

$146

Multiple Airlines

Aug 18

ATL

25h 03m

1 stop

EYW

Aug 25

EYW

19h 53m

1 stop

ATL

$151

Multiple Airlines

Aug 24

ATL

13h 35m

1 stop

EYW

Aug 28

EYW

5h 05m

1 stop

ATL

$156

Multiple Airlines

Aug 10

ATL

15h 57m

1 stop

EYW

Aug 12

EYW

7h 26m

1 stop

ATL

$157

Multiple Airlines

Oct 4

ATL

14h 56m

1 stop

EYW

Oct 9

EYW

9h 01m

1 stop

ATL

$160

Multiple Airlines

Oct 3

ATL

19h 37m

1 stop

EYW

Oct 7

EYW

10h 14m

1 stop

ATL

$162

Multiple Airlines

Aug 17

ATL

26h 31m

1 stop

EYW

Aug 22

EYW

17h 15m

1 stop

ATL

$164

Multiple Airlines

Aug 7

ATL

19h 08m

1 stop

EYW

Aug 11

EYW

5h 58m

1 stop

ATL

$166

Multiple Airlines

Aug 8

ATL

16h 13m

1 stop

EYW

Aug 11

EYW

19h 48m

1 stop

ATL

$167

Multiple Airlines

Aug 7

ATL

6h 26m

1 stop

EYW

Aug 11

EYW

5h 58m

1 stop

ATL

$170

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.

11:47 am - 1:53 pm

ATL

MIA

2h 06mnonstop

10:50 am - 1:05 pm

MIA

ATL

2h 15mnonstop

$98Frontier

Tue, Aug 11 - Thu, Aug 13

7:04 pm - 9:04 pm

ATL

MIA

2h 00mnonstop

6:45 am - 9:01 am

MIA

ATL

2h 16mnonstop

$99Frontier

Fri, Sep 11 - Sun, Sep 13

2:29 pm - 4:33 pm

ATL

MIA

2h 04mnonstop

8:30 am - 10:50 am

MIA

ATL

2h 20mnonstop

$100Frontier

Fri, Jul 31 - Sun, Aug 2

7:00 am - 8:58 am

ATL

MIA

1h 58mnonstop

6:45 am - 9:01 am

MIA

ATL

2h 16mnonstop

$101Frontier

Sun, Sep 13 - Sat, Sep 19

2:45 pm - 5:35 pm

DCA

MIA

2h 50mnonstop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$137Delta

Sat, Aug 22 - Tue, Aug 25

2:00 pm - 4:47 pm

DCA

MIA

2h 47mnonstop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$138Delta

Wed, Aug 5 - Tue, Aug 11

6:05 am - 3:30 pm

DCA

MIA

9h 25m

2 stops

4:00 pm - 11:05 pm

MIA

DCA

7h 05m

1 stop

$162Southwest

Wed, Aug 5 - Wed, Aug 12

6:05 am - 3:30 pm

DCA

MIA

9h 25m

2 stops

7:00 am - 1:55 pm

MIA

DCA

6h 55m

2 stops

$167Southwest

Wed, Aug 26 - Sat, Aug 29

6:25 pm - 9:44 pm

LGA

MIA

3h 19mnonstop

6:22 pm - 9:28 pm

MIA

LGA

3h 06mnonstop

$198American Airlines

Thu, Aug 20 - Tue, Aug 25

5:20 pm - 8:46 pm

JFK

MIA

3h 26mnonstop

6:10 am - 9:14 am

MIA

JFK

3h 04mnonstop

$198American Airlines

Thu, Aug 20 - Wed, Aug 26

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Tue 8/11

11:47 am-1:53 pm

Nonstop2h 06m

Miami

Thu 8/13

10:50 am-1:05 pm

Nonstop2h 15m

$98

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Fri 9/11

7:04 pm-9:04 pm

Nonstop2h 00m

Miami

Sun 9/13

6:45 am-9:01 am

Nonstop2h 16m

$99

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Fri 7/31

2:29 pm-4:33 pm

Nonstop2h 04m

Miami

Sun 8/2

8:30 am-10:50 am

Nonstop2h 20m

$100

Quickest round-trip

AtlantaMiami

ATL - MIA

ATLMIA

Atlanta Hartsfield-Jackson

Sun 9/13

7:00 am-8:58 am

Nonstop1h 58m

Miami

Sat 9/19

6:45 am-9:01 am

Nonstop2h 16m

$101

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 8/22

2:45 pm-5:35 pm

Nonstop2h 50m

Miami

Tue 8/25

11:22 am-2:05 pm

Nonstop2h 43m

$137

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 8/5

2:00 pm-4:47 pm

Nonstop2h 47m

Miami

Tue 8/11

11:22 am-2:05 pm

Nonstop2h 43m

$138

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 8/5

6:05 am-3:30 pm

2 stops9h 25m

Miami

Wed 8/12

4:00 pm-11:05 pm

1 stop7h 05m

$162

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 8/26

6:05 am-3:30 pm

2 stops9h 25m

Miami

Sat 8/29

7:00 am-1:55 pm

2 stops6h 55m

$167

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Thu 8/20

6:25 pm-9:44 pm

Nonstop3h 19m

Miami

Tue 8/25

6:22 pm-9:28 pm

Nonstop3h 06m

$198

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Thu 8/20

5:20 pm-8:46 pm

Nonstop3h 26m

Miami

Wed 8/26

6:10 am-9:14 am

Nonstop3h 04m

$198

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 Tuesday when prices can be found for as low as $559. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $636.

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	$45
Best Round-Trip Price	$98
Fastest flight time	2h 10m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $45 (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 $98 (Atlanta Hartsfield-Jackson to Miami).

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The fastest flight to Florida Keys from United States takes 2h 10m (Atlanta Hartsfield-Jackson to Miami).

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December has the highest demand for flights to Florida Keys, with a 1% 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 58% 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 Tuesday or Wednesday 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 July 2026, there are 7 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.