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.

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

Multiple Airlines

Apr 18

DFW

2h 56m

MIA

Apr 23

MIA

3h 17m

DFW

$69

Multiple Airlines

Apr 16

DFW

2h 56m

MIA

Apr 19

MIA

3h 16m

DFW

$70

Spirit Airlines

Apr 26

DFW

2h 52m

MIA

Apr 29

MIA

3h 17m

DFW

$71

Spirit Airlines

Apr 13

DFW

2h 43m

MIA

Apr 16

MIA

3h 16m

DFW

$72

Multiple Airlines

Apr 17

DFW

2h 52m

MIA

Apr 23

MIA

3h 45m

DFW

$73

Spirit Airlines

Apr 12

DFW

2h 43m

MIA

Apr 18

MIA

3h 16m

DFW

$74

Multiple Airlines

Apr 28

DFW

2h 52m

MIA

May 2

MIA

3h 49m

DFW

$75

Frontier

Aug 24

DFW

3h 01m

MIA

Aug 27

MIA

3h 24m

DFW

$76

Frontier

May 12

DFW

2h 56m

MIA

Jun 19

MIA

3h 24m

DFW

$77

Frontier

May 7

DFW

2h 55m

MIA

Jun 17

MIA

3h 24m

DFW

$78

Multiple Airlines

Apr 15

DFW

2h 52m

MIA

May 5

MIA

3h 28m

DFW

$79

Multiple Airlines

Apr 30

DFW

2h 59m

MIA

May 3

MIA

3h 16m

DFW

$80

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

May 3

ATL

4h 21m

1 stop

EYW

May 6

EYW

7h 09m

1 stop

ATL

$144

Multiple Airlines

May 3

ATL

4h 21m

1 stop

EYW

May 6

EYW

7h 09m

1 stop

ATL

$147

Multiple Airlines

May 12

ATL

15h 16m

1 stop

EYW

May 19

EYW

5h 41m

1 stop

ATL

$150

Multiple Airlines

Apr 16

ATL

9h 42m

1 stop

EYW

Apr 17

EYW

9h 43m

1 stop

ATL

$154

Multiple Airlines

May 5

ATL

15h 16m

1 stop

EYW

May 8

EYW

6h 55m

1 stop

ATL

$158

Multiple Airlines

Apr 20

ATL

13h 31m

1 stop

EYW

Apr 24

EYW

9h 43m

1 stop

ATL

$160

Multiple Airlines

Apr 18

ATL

11h 31m

1 stop

EYW

Apr 21

EYW

8h 45m

1 stop

ATL

$163

Multiple Airlines

Apr 19

ATL

4h 21m

1 stop

EYW

Apr 21

EYW

8h 45m

1 stop

ATL

$164

Multiple Airlines

Apr 13

ATL

6h 26m

1 stop

EYW

Apr 21

EYW

8h 45m

1 stop

ATL

$166

Multiple Airlines

Apr 21

ATL

6h 21m

1 stop

EYW

Apr 24

EYW

9h 43m

1 stop

ATL

$167

Multiple Airlines

Jun 4

ATL

18h 28m

1 stop

EYW

Jun 9

EYW

27h 05m

1 stop

ATL

$168

Multiple Airlines

May 7

ATL

18h 53m

1 stop

EYW

May 12

EYW

5h 41m

1 stop

ATL

$169

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.

5:44 pm - 9:40 pm

DFW

MIA

2h 56mnonstop

2:09 pm - 4:26 pm

MIA

DFW

3h 17mnonstop

$69Multiple Airlines

Sat, Apr 18 - Thu, Apr 23

5:03 pm - 8:59 pm

DFW

MIA

2h 56mnonstop

7:00 am - 9:16 am

MIA

DFW

3h 16mnonstop

$70Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

7:59 pm - 11:51 pm

DFW

MIA

2h 52mnonstop

2:09 pm - 4:26 pm

MIA

DFW

3h 17mnonstop

$71Spirit Airlines

Sun, Apr 26 - Wed, Apr 29

6:34 am - 10:17 am

DFW

MIA

2h 43mnonstop

7:00 am - 9:16 am

MIA

DFW

3h 16mnonstop

$72Spirit Airlines

Mon, Apr 13 - Thu, Apr 16

7:59 pm - 11:51 pm

DFW

MIA

2h 52mnonstop

3:15 pm - 6:00 pm

MIA

DFW

3h 45mnonstop

$73Multiple Airlines

Fri, Apr 17 - Thu, Apr 23

6:34 am - 10:17 am

DFW

MIA

2h 43mnonstop

7:00 am - 9:16 am

MIA

DFW

3h 16mnonstop

$74Spirit Airlines

Sun, Apr 12 - Sat, Apr 18

9:29 am - 1:30 pm

DFW

MIA

3h 01mnonstop

6:00 am - 8:24 am

MIA

DFW

3h 24mnonstop

$76Frontier

Mon, Aug 24 - Thu, Aug 27

5:49 pm - 9:45 pm

DFW

MIA

2h 56mnonstop

6:00 am - 8:24 am

MIA

DFW

3h 24mnonstop

$77Frontier

Tue, May 12 - Fri, Jun 19

11:39 am - 2:30 pm

DCA

MIA

2h 51mnonstop

9:58 am - 12:40 pm

MIA

DCA

2h 42mnonstop

$174American Airlines

Wed, May 13 - Wed, May 20

3:00 pm - 5:40 pm

DCA

MIA

2h 40mnonstop

11:22 am - 2:03 pm

MIA

DCA

2h 41mnonstop

$177Delta

Sat, Apr 25 - Tue, Apr 28

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Sat 4/18

5:44 pm-9:40 pm

Nonstop2h 56m

Miami

Thu 4/23

2:09 pm-4:26 pm

Nonstop3h 17m

$69

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Thu 4/16

5:03 pm-8:59 pm

Nonstop2h 56m

Miami

Sun 4/19

7:00 am-9:16 am

Nonstop3h 16m

$70

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Sun 4/26

7:59 pm-11:51 pm

Nonstop2h 52m

Miami

Wed 4/29

2:09 pm-4:26 pm

Nonstop3h 17m

$71

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Mon 4/13

6:34 am-10:17 am

Nonstop2h 43m

Miami

Thu 4/16

7:00 am-9:16 am

Nonstop3h 16m

$72

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Fri 4/17

7:59 pm-11:51 pm

Nonstop2h 52m

Miami

Thu 4/23

3:15 pm-6:00 pm

Nonstop3h 45m

$73

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Sun 4/12

6:34 am-10:17 am

Nonstop2h 43m

Miami

Sat 4/18

7:00 am-9:16 am

Nonstop3h 16m

$74

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Mon 8/24

9:29 am-1:30 pm

Nonstop3h 01m

Miami

Thu 8/27

6:00 am-8:24 am

Nonstop3h 24m

$76

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Tue 5/12

5:49 pm-9:45 pm

Nonstop2h 56m

Miami

Fri 6/19

6:00 am-8:24 am

Nonstop3h 24m

$77

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Wed 5/13

11:39 am-2:30 pm

Nonstop2h 51m

Miami

Wed 5/20

9:58 am-12:40 pm

Nonstop2h 42m

$174

Quickest round-trip

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 4/25

3:00 pm-5:40 pm

Nonstop2h 40m

Miami

Tue 4/28

11:22 am-2:03 pm

Nonstop2h 41m

$177

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 Saturday when prices can be found for as low as $525. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $569.

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	$39
Best Round-Trip Price	$69
Fastest flight time	2h 45m
Popular in	April

The best one-way flight price to Florida Keys from United States in the last 72 hours is $39 (Dallas/Fort Worth to Miami).

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The best round-trip flight price to Florida Keys from United States in the last 72 hours is $69 (Dallas/Fort Worth to Miami).

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The fastest flight to Florida Keys from United States takes 2h 45m (Baltimore/Washington to Miami).

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April has the highest demand for flights to Florida Keys, with a 9% 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 60% 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 Saturday 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 April 2026, there are 10 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.