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 31

BWI

7h 36m

1 stop

MIA

Sep 2

MIA

2h 55m

BWI

$113

Frontier

Sep 16

BWI

9h 15m

1 stop

MIA

Sep 19

MIA

2h 40m

BWI

$114

Frontier

Sep 17

BWI

17h 23m

1 stop

MIA

Sep 21

MIA

2h 40m

BWI

$115

Frontier

Sep 24

BWI

5h 02m

1 stop

MIA

Sep 28

MIA

2h 40m

BWI

$116

Frontier

Sep 17

BWI

8h 28m

1 stop

MIA

Sep 24

MIA

2h 40m

BWI

$117

Frontier

Sep 16

BWI

9h 15m

1 stop

MIA

Sep 24

MIA

2h 40m

BWI

$118

Frontier

Sep 6

BWI

2h 53m

MIA

Sep 12

MIA

2h 40m

BWI

$119

Frontier

Oct 3

BWI

2h 54m

MIA

Oct 5

MIA

11h 14m

1 stop

BWI

$120

Frontier

Sep 5

BWI

18h 49m

1 stop

MIA

Sep 12

MIA

2h 40m

BWI

$121

Frontier

Sep 8

BWI

2h 53m

MIA

Sep 11

MIA

11h 55m

1 stop

BWI

$122

Frontier

Sep 8

BWI

2h 53m

MIA

Sep 9

MIA

11h 42m

1 stop

BWI

$123

Frontier

Sep 21

BWI

2h 54m

MIA

Sep 23

MIA

11h 14m

1 stop

BWI

$124

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

Sep 26

ATL

25h 15m

1 stop

EYW

Sep 30

EYW

22h 57m

1 stop

ATL

$137

Multiple Airlines

Sep 26

ATL

13h 59m

1 stop

EYW

Oct 1

EYW

7h 53m

1 stop

ATL

$138

Multiple Airlines

Sep 26

ATL

14h 22m

1 stop

EYW

Oct 1

EYW

7h 53m

1 stop

ATL

$140

Multiple Airlines

Sep 8

ATL

10h 25m

1 stop

EYW

Sep 12

EYW

5h 40m

1 stop

ATL

$142

Multiple Airlines

Sep 11

ATL

23h 18m

1 stop

EYW

Sep 18

EYW

26h 45m

1 stop

ATL

$144

Multiple Airlines

Aug 26

ATL

20h 14m

1 stop

EYW

Sep 2

EYW

21h 21m

1 stop

ATL

$145

Multiple Airlines

Sep 26

IAD

15h 53m

1 stop

EYW

Oct 3

EYW

8h 29m

1 stop

IAD

$145

Multiple Airlines

Sep 8

ATL

10h 25m

1 stop

EYW

Sep 10

EYW

7h 53m

1 stop

ATL

$146

Multiple Airlines

Sep 26

IAD

15h 53m

1 stop

EYW

Oct 3

EYW

8h 29m

1 stop

IAD

$147

Multiple Airlines

Sep 29

ATL

16h 35m

1 stop

EYW

Oct 6

EYW

19h 45m

1 stop

ATL

$150

Multiple Airlines

Sep 8

ATL

10h 25m

1 stop

EYW

Sep 12

EYW

9h 50m

1 stop

ATL

$152

Multiple Airlines

Sep 25

ATL

23h 18m

1 stop

EYW

Oct 2

EYW

6h 55m

1 stop

ATL

$154

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 pmBWI Baltimore/Washington-MIA Miami

2h 53mnonstop

8:10 am - 5:43 pmMIA Miami-BWI Baltimore/Washington

9h 33m1 stop Atlanta Hartsfield-Jackson

$113Frontier

Wed, Sep 2 - Tue, Sep 8

8:48 pm - 11:41 pmBWI Baltimore/Washington-MIA Miami

2h 53mnonstop

5:32 am - 4:46 pmMIA Miami-BWI Baltimore/Washington

11h 14m1 stop Atlanta Hartsfield-Jackson

$113Frontier

Tue, Sep 8 - Wed, Sep 9

5:30 pm - 8:20 pmBWI Baltimore/Washington-MIA Miami

2h 50mnonstop

7:30 am - 10:00 amMIA Miami-BWI Baltimore/Washington

2h 30mnonstop

$166Southwest

Sat, Sep 19 - Wed, Sep 23

5:30 pm - 8:20 pmBWI Baltimore/Washington-MIA Miami

2h 50mnonstop

4:05 pm - 6:40 pmMIA Miami-BWI Baltimore/Washington

2h 35mnonstop

$166Southwest

Sat, Sep 26 - Tue, Sep 29

9:00 am - 5:35 pmORD Chicago O'Hare Intl-MIA Miami

7h 35m1 stop Newark

6:00 pm - 8:25 pmMIA Miami-ORD Chicago O'Hare Intl

3h 25mnonstop

$177United Airlines

Wed, Jan 20 - Wed, Feb 3

1:10 pm - 5:19 pmORD Chicago O'Hare Intl-MIA Miami

3h 09mnonstop

1:56 pm - 6:41 pmMIA Miami-ORD Chicago O'Hare Intl

5h 45m1 stop Cleveland Hopkins Intl

$177United Airlines

Tue, Dec 15 - Mon, Dec 21

6:05 pm - 10:24 pmORD Chicago O'Hare Intl-MIA Miami

3h 19mnonstop

10:09 pm - 12:44 amMIA Miami-ORD Chicago O'Hare Intl

3h 35mnonstop

$181American Airlines

Fri, Nov 6 - Mon, Nov 9

6:00 am - 10:17 amORD Chicago O'Hare Intl-MIA Miami

3h 17mnonstop

6:54 pm - 9:38 pmMIA Miami-ORD Chicago O'Hare Intl

3h 44mnonstop

$181American Airlines

Fri, Sep 18 - Tue, Sep 22

6:32 pm - 12:53 amBWI Baltimore/Washington-MIA Miami

6h 21m1 stop Atlanta Hartsfield-Jackson

6:20 pm - 12:51 amMIA Miami-BWI Baltimore/Washington

6h 31m1 stop Atlanta Hartsfield-Jackson

$189JetBlue

Fri, Oct 23 - Tue, Oct 27

6:10 am - 12:07 pmIAD Washington, D.C. Dulles Intl-MIA Miami

5h 57m1 stop Detroit Metropolitan Wayne County

7:21 am - 2:11 pmMIA Miami-IAD Washington, D.C. Dulles Intl

6h 50m1 stop Atlanta Hartsfield-Jackson

$216JetBlue

Tue, Sep 8 - Sat, Sep 12

Recent last minute flight deals from the United States to Florida Keys

Enter your travel dates to find the best prices.

8:48 pm - 11:41 pmBWI Baltimore/Washington-MIA Miami

2h 53mnonstop

5:08 pm - 8:03 pmMIA Miami-BWI Baltimore/Washington

2h 55mnonstop

$119Frontier

Wed, Aug 19 - Wed, Aug 26

8:48 pm - 11:41 pmBWI Baltimore/Washington-MIA Miami

2h 53mnonstop

11:25 am - 8:30 pmMIA Miami-BWI Baltimore/Washington

9h 05m1 stop Houston George Bush Intcntl

$137Frontier

Wed, Aug 19 - Tue, Sep 15

7:55 pm - 11:37 pmJFK New York John F Kennedy Intl-MIA Miami

3h 42mnonstop

3:23 pm - 6:45 pmMIA Miami-JFK New York John F Kennedy Intl

3h 22mnonstop

$280JetBlue

Wed, Aug 19 - Tue, Sep 8

2:30 pm - 5:47 pmJFK New York John F Kennedy Intl-MIA Miami

3h 17mnonstop

6:35 am - 9:29 amMIA Miami-JFK New York John F Kennedy Intl

2h 54mnonstop

$281American Airlines

Tue, Aug 18 - Tue, Sep 22

4:59 pm - 8:19 pmLGA New York LaGuardia-MIA Miami

3h 20mnonstop

9:05 am - 12:01 pmMIA Miami-LGA New York LaGuardia

2h 56mnonstop

$281American Airlines

Tue, Aug 18 - Tue, Sep 22

1:10 pm - 9:34 pmJFK New York John F Kennedy Intl-MIA Miami

8h 24m1 stop Atlanta Hartsfield-Jackson

7:06 am - 10:00 amMIA Miami-JFK New York John F Kennedy Intl

2h 54mnonstop

$289JetBlue

Wed, Aug 19 - Tue, Sep 8

7:25 am - 1:25 pmLGA New York LaGuardia-MIA Miami

6h 00m1 stop Chicago Midway

6:45 am - 3:15 pmMIA Miami-LGA New York LaGuardia

8h 30m1 stop Houston Hobby

$305Southwest

Tue, Aug 18 - Tue, Sep 22

6:05 am - 4:05 pmLGA New York LaGuardia-MIA Miami

10h 00m1 stop Dallas Love Field

12:50 pm - 8:55 pmMIA Miami-LGA New York LaGuardia

8h 05m2 stops Lambert-St Louis Chicago Midway

$306Southwest

Tue, Aug 18 - Tue, Sep 22

8:16 am - 11:11 amIAD Washington, D.C. Dulles Intl-MIA Miami

2h 55mnonstop

1:44 pm - 4:17 pmMIA Miami-IAD Washington, D.C. Dulles Intl

2h 33mnonstop

$329United Airlines

Wed, Aug 19 - Tue, Sep 15

12:35 pm - 6:52 pmIAD Washington, D.C. Dulles Intl-MIA Miami

6h 17m1 stop Newark

1:44 pm - 4:17 pmMIA Miami-IAD Washington, D.C. Dulles Intl

2h 33mnonstop

$335United Airlines

Wed, Aug 19 - Tue, Sep 15

Recent direct flight deals from the United States to Florida Keys

Enter your travel dates to find the best prices.

5:46 pm - 8:33 pmBWI Baltimore/Washington-MIA Miami

2h 47mnonstop

2:23 pm - 5:01 pmMIA Miami-BWI Baltimore/Washington

2h 38mnonstop

$113Frontier

Sat, Oct 17 - Sat, Oct 24

7:34 pm - 10:21 pmBWI Baltimore/Washington-MIA Miami

2h 47mnonstop

3:46 pm - 6:24 pmMIA Miami-BWI Baltimore/Washington

2h 38mnonstop

$113Frontier

Sat, Nov 14 - Thu, Nov 19

5:30 pm - 8:20 pmBWI Baltimore/Washington-MIA Miami

2h 50mnonstop

7:30 am - 10:00 amMIA Miami-BWI Baltimore/Washington

2h 30mnonstop

$166Southwest

Sat, Sep 19 - Wed, Sep 23

5:30 pm - 8:20 pmBWI Baltimore/Washington-MIA Miami

2h 50mnonstop

4:05 pm - 6:40 pmMIA Miami-BWI Baltimore/Washington

2h 35mnonstop

$166Southwest

Sat, Sep 26 - Tue, Sep 29

8:42 am - 12:59 pmORD Chicago O'Hare Intl-MIA Miami

3h 17mnonstop

10:10 pm - 12:33 amMIA Miami-ORD Chicago O'Hare Intl

3h 23mnonstop

$181American Airlines

Mon, Sep 21 - Fri, Sep 25

6:05 pm - 10:24 pmORD Chicago O'Hare Intl-MIA Miami

3h 19mnonstop

5:16 am - 7:55 amMIA Miami-ORD Chicago O'Hare Intl

3h 39mnonstop

$181American Airlines

Fri, Nov 13 - Thu, Nov 19

7:30 am - 11:54 amORD Chicago O'Hare Intl-MIA Miami

3h 24mnonstop

3:57 pm - 6:30 pmMIA Miami-ORD Chicago O'Hare Intl

3h 33mnonstop

$181United Airlines

Sat, Sep 19 - Mon, Sep 21

7:00 am - 11:11 amORD Chicago O'Hare Intl-MIA Miami

3h 11mnonstop

9:00 am - 11:34 amMIA Miami-ORD Chicago O'Hare Intl

3h 34mnonstop

$181United Airlines

Fri, Oct 30 - Mon, Nov 9

1:35 pm - 4:21 pmDCA Washington, D.C. Reagan-National-MIA Miami

2h 46mnonstop

11:15 am - 1:49 pmMIA Miami-DCA Washington, D.C. Reagan-National

2h 34mnonstop

$209Delta

Sat, Sep 26 - Sat, Oct 3

1:35 pm - 4:21 pmDCA Washington, D.C. Reagan-National-MIA Miami

2h 46mnonstop

11:20 am - 1:56 pmMIA Miami-DCA Washington, D.C. Reagan-National

2h 36mnonstop

$209Delta

Sat, Sep 26 - Sat, Oct 10

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMiami

BWI Baltimore/Washington - MIA Miami

BWIMIA

Baltimore/Washington

Wed 9/2

8:48 pm-11:41 pm

Nonstop2h 53m

Miami

Tue 9/8

8:10 am-5:43 pm

1 stop9h 33m

$113

BaltimoreMiami

BWI Baltimore/Washington - MIA Miami

BWIMIA

Baltimore/Washington

Tue 9/8

8:48 pm-11:41 pm

Nonstop2h 53m

Miami

Wed 9/9

5:32 am-4:46 pm

1 stop11h 14m

$113

Quickest round-trip

BaltimoreMiami

BWI Baltimore/Washington - MIA Miami

BWIMIA

Baltimore/Washington

Sat 9/19

5:30 pm-8:20 pm

Nonstop2h 50m

Miami

Wed 9/23

7:30 am-10:00 am

Nonstop2h 30m

$166

BaltimoreMiami

BWI Baltimore/Washington - MIA Miami

BWIMIA

Baltimore/Washington

Sat 9/26

5:30 pm-8:20 pm

Nonstop2h 50m

Miami

Tue 9/29

4:05 pm-6:40 pm

Nonstop2h 35m

$166

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 1/20

9:00 am-5:35 pm

1 stop7h 35m

Miami

Wed 2/3

6:00 pm-8:25 pm

Nonstop3h 25m

$177

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Tue 12/15

1:10 pm-5:19 pm

Nonstop3h 09m

Miami

Mon 12/21

1:56 pm-6:41 pm

1 stop5h 45m

$177

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Fri 11/6

6:05 pm-10:24 pm

Nonstop3h 19m

Miami

Mon 11/9

10:09 pm-12:44 am

Nonstop3h 35m

$181

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Fri 9/18

6:00 am-10:17 am

Nonstop3h 17m

Miami

Tue 9/22

6:54 pm-9:38 pm

Nonstop3h 44m

$181

BaltimoreMiami

BWI Baltimore/Washington - MIA Miami

BWIMIA

Baltimore/Washington

Fri 10/23

6:32 pm-12:53 am

1 stop6h 21m

Miami

Tue 10/27

6:20 pm-12:51 am

1 stop6h 31m

$189

Washington, D.C.Miami

IAD Washington, D.C. Dulles Intl - MIA Miami

IADMIA

Washington, D.C. Dulles Intl

Tue 9/8

6:10 am-12:07 pm

1 stop5h 57m

Miami

Sat 9/12

7:21 am-2:11 pm

1 stop6h 50m

$216

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 $561. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $644.

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	$113
Fastest flight time	2h 54m
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).

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The best round-trip flight price to Florida Keys from United States in the last 5 days is $113 (Baltimore/Washington to Miami).

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The fastest flight to Florida Keys from United States takes 2h 54m (Baltimore/Washington to Miami).

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December has the highest demand for flights to Florida Keys, with a 12% 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 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 August 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.