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 25

BWI

2h 53m

MIA

Aug 26

MIA

2h 55m

BWI

$109

Frontier

Aug 19

BWI

2h 53m

MIA

Aug 26

MIA

2h 55m

BWI

$110

Frontier

Aug 18

BWI

2h 53m

MIA

Aug 25

MIA

2h 55m

BWI

$118

Frontier

Sep 8

BWI

2h 53m

MIA

Sep 10

MIA

2h 38m

BWI

$119

Frontier

Aug 18

BWI

2h 53m

MIA

Aug 25

MIA

2h 55m

BWI

$120

Frontier

Sep 1

BWI

2h 53m

MIA

Sep 8

MIA

2h 55m

BWI

$121

Frontier

Aug 25

BWI

2h 53m

MIA

Aug 27

MIA

2h 55m

BWI

$124

Frontier

Sep 26

BWI

2h 47m

MIA

Oct 3

MIA

2h 38m

BWI

$125

Frontier

Aug 11

BWI

2h 52m

MIA

Aug 12

MIA

2h 53m

BWI

$126

Frontier

Aug 17

BWI

2h 52m

MIA

Aug 25

MIA

2h 55m

BWI

$127

Frontier

Aug 24

BWI

2h 53m

MIA

Aug 27

MIA

2h 55m

BWI

$128

Frontier

Sep 1

BWI

2h 53m

MIA

Sep 6

MIA

2h 55m

BWI

$129

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

Aug 18

ATL

12h 07m

1 stop

EYW

Aug 25

EYW

8h 50m

1 stop

ATL

$125

Multiple Airlines

Aug 22

ATL

20h 14m

1 stop

EYW

Aug 25

EYW

8h 50m

1 stop

ATL

$128

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

Aug 16

ATL

8h 41m

1 stop

EYW

Aug 20

EYW

11h 00m

1 stop

ATL

$146

Multiple Airlines

Sep 27

ATL

26h 25m

1 stop

EYW

Oct 7

EYW

4h 35m

1 stop

ATL

$147

Multiple Airlines

Aug 25

ATL

12h 07m

1 stop

EYW

Sep 1

EYW

8h 50m

1 stop

ATL

$150

Multiple Airlines

Aug 19

ATL

20h 14m

1 stop

EYW

Aug 26

EYW

4h 30m

1 stop

ATL

$151

Multiple Airlines

Sep 6

ATL

9h 10m

1 stop

EYW

Sep 10

EYW

8h 26m

1 stop

ATL

$153

Multiple Airlines

Aug 16

ATL

8h 41m

1 stop

EYW

Aug 18

EYW

8h 50m

1 stop

ATL

$154

Multiple Airlines

Aug 23

ATL

13h 32m

1 stop

EYW

Aug 31

EYW

8h 53m

1 stop

ATL

$156

Multiple Airlines

Aug 8

ATL

16h 13m

1 stop

EYW

Aug 11

EYW

5h 58m

1 stop

ATL

$158

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.

8:48 pm - 11:41 pm

BWI

MIA

2h 53mnonstop

5:08 pm - 8:03 pm

MIA

BWI

2h 55mnonstop

$109Frontier

Tue, Aug 25 - Wed, Aug 26

8:48 pm - 11:41 pm

BWI

MIA

2h 53mnonstop

5:08 pm - 8:03 pm

MIA

BWI

2h 55mnonstop

$110Frontier

Wed, Aug 19 - Wed, Aug 26

2:45 pm - 5:35 pm

DCA

MIA

2h 50mnonstop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$199Delta

Sat, Aug 22 - Wed, Aug 26

6:59 pm - 9:51 pm

DCA

MIA

2h 52mnonstop

9:55 am - 12:39 pm

MIA

DCA

2h 44mnonstop

$200American Airlines

Sat, Sep 5 - Sat, Sep 12

2:45 pm - 5:35 pm

DCA

MIA

2h 50mnonstop

11:22 am - 2:05 pm

MIA

DCA

2h 43mnonstop

$208Delta

Sat, Sep 5 - Sun, Sep 6

9:00 am - 4:38 pm

ORD

MIA

6h 38m

1 stop

9:00 am - 11:34 am

MIA

ORD

3h 34mnonstop

$209United Airlines

Sat, Nov 7 - Mon, Nov 16

7:25 am - 10:34 am

JFK

MIA

3h 09mnonstop

6:36 pm - 9:40 pm

MIA

JFK

3h 04mnonstop

$210American Airlines

Sat, Sep 12 - Mon, Sep 14

6:00 am - 3:15 pm

LGA

MIA

9h 15m

2 stops

7:45 am - 7:40 pm

MIA

LGA

11h 55m

1 stop

$210Southwest

Tue, Sep 15 - Sat, Sep 19

2:16 pm - 10:34 pm

ORD

MIA

7h 18m

1 stop

12:17 pm - 2:48 pm

MIA

ORD

3h 31mnonstop

$213United Airlines

Sat, Aug 22 - Mon, Aug 24

7:00 am - 7:15 pm

LGA

MIA

12h 15m

2 stops

9:15 am - 6:50 pm

MIA

LGA

9h 35m

2 stops

$215Southwest

Sat, Aug 29 - Tue, Sep 1

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Tue 8/25

8:48 pm-11:41 pm

Nonstop2h 53m

Miami

Wed 8/26

5:08 pm-8:03 pm

Nonstop2h 55m

$109

BaltimoreMiami

BWI - MIA

BWIMIA

Baltimore/Washington

Wed 8/19

8:48 pm-11:41 pm

Nonstop2h 53m

Miami

Wed 8/26

5:08 pm-8:03 pm

Nonstop2h 55m

$110

Quickest round-trip

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 8/22

2:45 pm-5:35 pm

Nonstop2h 50m

Miami

Wed 8/26

11:22 am-2:05 pm

Nonstop2h 43m

$199

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 9/5

6:59 pm-9:51 pm

Nonstop2h 52m

Miami

Sat 9/12

9:55 am-12:39 pm

Nonstop2h 44m

$200

Washington, D.C.Miami

DCA - MIA

DCAMIA

Washington, D.C. Reagan-National

Sat 9/5

2:45 pm-5:35 pm

Nonstop2h 50m

Miami

Sun 9/6

11:22 am-2:05 pm

Nonstop2h 43m

$208

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 11/7

9:00 am-4:38 pm

1 stop6h 38m

Miami

Mon 11/16

9:00 am-11:34 am

Nonstop3h 34m

$209

New YorkMiami

JFK - MIA

JFKMIA

New York John F Kennedy Intl

Sat 9/12

7:25 am-10:34 am

Nonstop3h 09m

Miami

Mon 9/14

6:36 pm-9:40 pm

Nonstop3h 04m

$210

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Tue 9/15

6:00 am-3:15 pm

2 stops9h 15m

Miami

Sat 9/19

7:45 am-7:40 pm

1 stop11h 55m

$210

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 8/22

2:16 pm-10:34 pm

1 stop7h 18m

Miami

Mon 8/24

12:17 pm-2:48 pm

Nonstop3h 31m

$213

New YorkMiami

LGA - MIA

LGAMIA

New York LaGuardia

Sat 8/29

7:00 am-7:15 pm

2 stops12h 15m

Miami

Tue 9/1

9:15 am-6:50 pm

2 stops9h 35m

$215

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 $562. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $635.

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	$55
Best Round-Trip Price	$109
Fastest flight time	2h 53m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $55 (Baltimore/Washington to Miami).

Search Deals

The best round-trip flight price to Florida Keys from United States in the last 5 days is $109 (Baltimore/Washington to Miami).

Search Deals

The fastest flight to Florida Keys from United States takes 2h 53m (Baltimore/Washington 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 57% 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.