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 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 19

DFW

3h 10m

MIA

Aug 22

MIA

3h 17m

DFW

$136

Frontier

Aug 12

DFW

3h 10m

MIA

Aug 19

MIA

3h 17m

DFW

$137

Frontier

Aug 18

DFW

3h 10m

MIA

Aug 19

MIA

3h 17m

DFW

$138

Frontier

Aug 8

DFW

3h 10m

MIA

Aug 22

MIA

3h 17m

DFW

$139

Frontier

Aug 11

DFW

6h 47m

1 stop

MIA

Aug 15

MIA

8h 24m

1 stop

DFW

$142

Frontier

Aug 8

DFW

3h 10m

MIA

Aug 14

MIA

3h 17m

DFW

$143

Frontier

Aug 8

DFW

12h 58m

1 stop

MIA

Aug 14

MIA

3h 17m

DFW

$144

Frontier

Aug 15

DFW

3h 10m

MIA

Aug 26

MIA

3h 17m

DFW

$145

Frontier

Aug 11

DFW

10h 34m

1 stop

MIA

Aug 13

MIA

6h 17m

1 stop

DFW

$146

Frontier

Aug 16

DFW

3h 10m

MIA

Aug 20

MIA

3h 17m

DFW

$147

Frontier

Aug 23

DFW

6h 15m

1 stop

MIA

Aug 28

MIA

5h 50m

1 stop

DFW

$148

Frontier

Aug 10

DFW

3h 10m

MIA

Aug 12

MIA

6h 17m

1 stop

DFW

$149

Flights to Key West

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Multiple Airlines

Sep 6

ATL

9h 10m

1 stop

EYW

Sep 10

EYW

8h 17m

1 stop

ATL

$144

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 12

EYW

4h 35m

1 stop

ATL

$146

Multiple Airlines

Aug 8

ATL

17h 01m

1 stop

EYW

Aug 14

EYW

6h 26m

1 stop

ATL

$150

Multiple Airlines

Aug 10

ATL

15h 57m

1 stop

EYW

Aug 14

EYW

18h 14m

1 stop

ATL

$151

Multiple Airlines

Aug 16

ATL

9h 10m

1 stop

EYW

Aug 18

EYW

8h 50m

1 stop

ATL

$156

Multiple Airlines

Aug 10

ATL

15h 57m

1 stop

EYW

Aug 13

EYW

13h 09m

1 stop

ATL

$157

Multiple Airlines

Aug 11

ATL

13h 37m

1 stop

EYW

Aug 18

EYW

8h 50m

1 stop

ATL

$158

Multiple Airlines

Aug 29

PHL

24h 33m

1 stop

EYW

Sep 3

EYW

14h 12m

1 stop

PHL

$159

Multiple Airlines

Aug 17

ATL

15h 57m

1 stop

EYW

Aug 19

EYW

4h 30m

1 stop

ATL

$160

Multiple Airlines

Aug 8

ATL

25h 02m

1 stop

EYW

Aug 14

EYW

6h 26m

1 stop

ATL

$161

Multiple Airlines

Sep 27

ATL

14h 56m

1 stop

EYW

Oct 2

EYW

19h 50m

1 stop

ATL

$162

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.

10:02 am - 2:12 pm

DFW

MIA

3h 10mnonstop

6:50 am - 9:07 am

MIA

DFW

3h 17mnonstop

$136Frontier

Wed, Aug 19 - Sat, Aug 22

10:02 am - 2:12 pm

DFW

MIA

3h 10mnonstop

6:50 am - 9:07 am

MIA

DFW

3h 17mnonstop

$137Frontier

Wed, Aug 12 - Wed, Aug 19

6:25 pm - 9:50 pm

HOU

MIA

2h 25mnonstop

5:45 am - 7:20 am

MIA

HOU

2h 35mnonstop

$169Southwest

Wed, Aug 26 - Mon, Aug 31

10:30 am - 4:30 pm

HOU

MIA

5h 00m

1 stop

6:45 am - 8:20 am

MIA

HOU

2h 35mnonstop

$179Southwest

Sat, Aug 22 - Tue, Aug 25

1:35 pm - 4:21 pm

DCA

MIA

2h 46mnonstop

11:15 am - 1:49 pm

MIA

DCA

2h 34mnonstop

$199Delta

Sat, Sep 12 - Sat, Sep 26

1:44 pm - 4:38 pm

DCA

MIA

2h 54mnonstop

6:47 am - 9:30 am

MIA

DCA

2h 43mnonstop

$204American Airlines

Sat, Aug 22 - Mon, Aug 31

8:30 pm - 11:50 pm

JFK

MIA

3h 20mnonstop

6:10 am - 9:14 am

MIA

JFK

3h 04mnonstop

$208American Airlines

Tue, Aug 18 - Fri, Aug 28

2:45 pm - 5:35 pm

DCA

MIA

2h 50mnonstop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$208Delta

Sat, Aug 22 - Mon, Aug 31

2:16 pm - 10:34 pm

ORD

MIA

7h 18m

1 stop

5:01 pm - 11:26 pm

MIA

ORD

7h 25m

1 stop

$223United Airlines

Sat, Aug 22 - Sat, Aug 29

7:00 am - 11:24 am

ORD

MIA

3h 24mnonstop

4:53 pm - 12:45 am

MIA

ORD

8h 52m

1 stop

$228United Airlines

Wed, Aug 5 - Thu, Aug 6

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Wed 8/19

10:02 am-2:12 pm

Nonstop3h 10m

Miami

Sat 8/22

6:50 am-9:07 am

Nonstop3h 17m

$136

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Wed 8/12

10:02 am-2:12 pm

Nonstop3h 10m

Miami

Wed 8/19

6:50 am-9:07 am

Nonstop3h 17m

$137

Quickest round-trip

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Wed 8/26

6:25 pm-9:50 pm

Nonstop2h 25m

Miami

Mon 8/31

5:45 am-7:20 am

Nonstop2h 35m

$169

HoustonMiami

HOU - MIA

HOUMIA

Houston Hobby

Sat 8/22

10:30 am-4:30 pm

1 stop5h 00m

Miami

Tue 8/25

6:45 am-8:20 am

Nonstop2h 35m

$179

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 9/12

1:35 pm-4:21 pm

Nonstop2h 46m

Miami

Sat 9/26

11:15 am-1:49 pm

Nonstop2h 34m

$199

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 8/22

1:44 pm-4:38 pm

Nonstop2h 54m

Miami

Mon 8/31

6:47 am-9:30 am

Nonstop2h 43m

$204

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Tue 8/18

8:30 pm-11:50 pm

Nonstop3h 20m

Miami

Fri 8/28

6:10 am-9:14 am

Nonstop3h 04m

$208

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 8/22

2:45 pm-5:35 pm

Nonstop2h 50m

Miami

Mon 8/31

11:22 am-2:05 pm

Nonstop2h 43m

$208

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 8/22

2:16 pm-10:34 pm

1 stop7h 18m

Miami

Sat 8/29

5:01 pm-11:26 pm

1 stop7h 25m

$223

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 8/5

7:00 am-11:24 am

Nonstop3h 24m

Miami

Thu 8/6

4:53 pm-12:45 am

1 stop8h 52m

$228

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 $637.

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	$71
Best Round-Trip Price	$136
Fastest flight time	2h 25m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $71 (Washington, D.C. Dulles Intl to Miami).

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The best round-trip flight price to Florida Keys from United States in the last 5 days is $136 (Dallas/Fort Worth to Miami).

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The fastest flight to Florida Keys from United States takes 2h 25m (Houston Hobby 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.