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

Oct 3

ATL

2h 03m

MIA

Oct 8

MIA

2h 07m

ATL

$80

Frontier

Sep 14

ATL

2h 01m

MIA

Sep 21

MIA

2h 08m

ATL

$81

Frontier

Sep 17

ATL

2h 03m

MIA

Sep 20

MIA

2h 13m

ATL

$82

Frontier

Sep 10

ATL

2h 00m

MIA

Sep 13

MIA

2h 08m

ATL

$83

Frontier

Sep 9

ATL

2h 03m

MIA

Sep 13

MIA

2h 08m

ATL

$84

Frontier

Sep 9

ATL

2h 03m

MIA

Sep 13

MIA

2h 08m

ATL

$85

Frontier

Sep 9

ATL

2h 03m

MIA

Sep 13

MIA

2h 08m

ATL

$86

Frontier

Sep 6

ATL

2h 04m

MIA

Sep 9

MIA

2h 13m

ATL

$87

Frontier

Sep 9

ATL

1h 55m

MIA

Sep 9

MIA

2h 13m

ATL

$88

Frontier

Sep 25

ATL

2h 03m

MIA

Sep 28

MIA

2h 13m

ATL

$89

Frontier

Oct 10

ATL

2h 00m

MIA

Oct 18

MIA

2h 04m

ATL

$90

Frontier

Sep 12

ATL

2h 03m

MIA

Sep 17

MIA

2h 13m

ATL

$91

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

Oct 2

PHL

20h 26m

1 stop

EYW

Oct 15

EYW

12h 37m

1 stop

PHL

$170

Multiple Airlines

Oct 2

PHL

20h 26m

1 stop

EYW

Oct 15

EYW

12h 37m

1 stop

PHL

$172

Multiple Airlines

Oct 2

PHL

15h 24m

1 stop

EYW

Oct 15

EYW

12h 37m

1 stop

PHL

$176

Multiple Airlines

Sep 12

DFW

18h 00m

1 stop

EYW

Sep 19

EYW

6h 46m

1 stop

DFW

$180

Multiple Airlines

Sep 26

PHL

14h 21m

1 stop

EYW

Oct 1

EYW

12h 29m

1 stop

PHL

$184

Multiple Airlines

Sep 15

PHL

13h 25m

1 stop

EYW

Sep 30

EYW

22h 37m

1 stop

PHL

$190

Multiple Airlines

Oct 30

PHL

27h 24m

1 stop

EYW

Nov 4

EYW

9h 24m

1 stop

PHL

$195

Multiple Airlines

Nov 6

PHL

15h 18m

1 stop

EYW

Nov 13

EYW

23h 33m

1 stop

PHL

$196

Multiple Airlines

Sep 26

PHL

26h 19m

2 stops

EYW

Oct 1

EYW

12h 29m

1 stop

PHL

$201

Multiple Airlines

Sep 12

DFW

18h 00m

1 stop

EYW

Sep 19

EYW

21h 56m

2 stops

DFW

$201

Multiple Airlines

Sep 15

BWI

23h 02m

2 stops

EYW

Sep 26

EYW

11h 55m

1 stop

BWI

$202

Multiple Airlines

Sep 11

PHL

27h 24m

1 stop

EYW

Sep 19

EYW

9h 00m

1 stop

PHL

$202

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.

1:29 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-MIA Miami

1h 56mnonstop

6:45 am - 9:01 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 16mnonstop

$80Frontier

Fri, Oct 23 - Tue, Oct 27

6:35 pm - 8:38 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 03mnonstop

10:36 pm - 12:40 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 04mnonstop

$80Frontier

Sat, Oct 3 - Sat, Oct 10

8:15 am - 10:13 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 58mnonstop

6:05 pm - 8:08 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 03mnonstop

$159American Airlines

Fri, Oct 2 - Tue, Oct 6

5:09 pm - 7:16 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 07mnonstop

6:07 pm - 8:12 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 05mnonstop

$159American Airlines

Thu, Nov 19 - Mon, Nov 23

8:50 pm - 10:45 pmATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

3:35 pm - 5:36 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 01mnonstop

$159Delta

Wed, Feb 3 - Wed, Feb 10

7:25 am - 9:29 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 04mnonstop

6:00 am - 8:08 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

$159Delta

Thu, Dec 10 - Sun, Dec 13

6:35 am - 3:35 pmATL Atlanta Hartsfield-Jackson-MIA Miami

9h 00m1 stop Austin Bergstrom

9:10 am - 4:45 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

7h 35m1 stop Nashville Intl

$167JetBlue

Mon, Nov 9 - Wed, Nov 11

8:00 am - 8:20 pmATL Atlanta Hartsfield-Jackson-MIA Miami

12h 20m1 stop Baltimore/Washington

6:30 am - 2:15 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

7h 45m1 stop Baltimore/Washington

$167JetBlue

Tue, Sep 22 - Sat, Sep 26

6:12 pm - 10:31 pmORD Chicago O'Hare Intl-MIA Miami

3h 19mnonstop

5:28 pm - 12:01 amMIA Miami-ORD Chicago O'Hare Intl

7h 33m1 stop Newark

$177United Airlines

Wed, Nov 4 - Thu, Nov 5

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

3h 09mnonstop

8:45 am - 2:50 pmMIA Miami-ORD Chicago O'Hare Intl

7h 05m1 stop Houston George Bush Intcntl

$177United Airlines

Sat, Jan 9 - Sat, Feb 6

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

Enter your travel dates to find the best prices.

2:17 pm - 4:21 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 04mnonstop

5:32 am - 7:40 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

$103Frontier

Thu, Aug 27 - Fri, Sep 11

2:17 pm - 4:21 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 04mnonstop

5:32 am - 7:40 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

$103Frontier

Thu, Aug 27 - Thu, Sep 10

7:05 am - 10:25 amJFK New York John F Kennedy Intl-MIA Miami

3h 20mnonstop

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

3h 22mnonstop

$284JetBlue

Tue, Aug 25 - Tue, Sep 8

8:29 pm - 11:44 pmEWR Newark-MIA Miami

3h 15mnonstop

11:26 am - 2:30 pmMIA Miami-EWR Newark

3h 04mnonstop

$286United Airlines

Tue, Aug 25 - Wed, Sep 23

5:40 pm - 12:47 amJFK New York John F Kennedy Intl-MIA Miami

7h 07m1 stop Atlanta Hartsfield-Jackson

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

2h 54mnonstop

$293JetBlue

Tue, Aug 25 - Tue, Sep 8

7:30 am - 1:11 pmEWR Newark-MIA Miami

5h 41m1 stop Charlotte Douglas

9:47 pm - 12:56 amMIA Miami-EWR Newark

3h 09mnonstop

$301American Airlines

Tue, Aug 25 - Wed, Sep 23

7:05 am - 4:10 pmATL Atlanta Hartsfield-Jackson-MIA Miami

9h 05m2 stops Nashville Intl Lambert-St Louis

4:50 pm - 8:35 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

3h 45m1 stop Orlando

$313Southwest

Thu, Aug 27 - Thu, Sep 10

6:30 pm - 9:55 pmJFK New York John F Kennedy Intl-MIA Miami

3h 25mnonstop

8:36 am - 11:33 amMIA Miami-JFK New York John F Kennedy Intl

2h 57mnonstop

$316American Airlines

Tue, Aug 25 - Mon, Sep 21

7:05 am - 4:10 pmATL Atlanta Hartsfield-Jackson-MIA Miami

9h 05m2 stops Nashville Intl Lambert-St Louis

7:00 am - 6:00 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

11h 00m2 stops Orlando Nashville Intl

$324Southwest

Thu, Aug 27 - Thu, Sep 10

3:38 pm - 6:52 pmEWR Newark-MIA Miami

3h 14mnonstop

8:45 am - 11:45 amMIA Miami-EWR Newark

3h 00mnonstop

$361United Airlines

Tue, Aug 25 - Tue, Sep 1

Recent direct flight deals from the United States to Florida Keys

Enter your travel dates to find the best prices.

1:29 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-MIA Miami

1h 56mnonstop

6:45 am - 9:01 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 16mnonstop

$80Frontier

Fri, Oct 23 - Tue, Oct 27

6:35 pm - 8:38 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 03mnonstop

5:22 am - 7:30 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

$80Frontier

Sat, Sep 26 - Sat, Oct 3

8:15 am - 10:13 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 58mnonstop

6:05 pm - 8:08 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 03mnonstop

$159American Airlines

Fri, Oct 2 - Tue, Oct 6

5:09 pm - 7:16 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 07mnonstop

6:07 pm - 8:12 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 05mnonstop

$159American Airlines

Thu, Nov 19 - Mon, Nov 23

8:50 pm - 10:45 pmATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

3:35 pm - 5:36 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 01mnonstop

$159Delta

Wed, Feb 3 - Wed, Feb 10

7:25 am - 9:29 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 04mnonstop

6:00 am - 8:08 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 08mnonstop

$159Delta

Thu, Dec 10 - Sun, Dec 13

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

3h 24mnonstop

4:05 pm - 6:36 pmMIA Miami-ORD Chicago O'Hare Intl

3h 31mnonstop

$181United Airlines

Thu, Sep 17 - Sat, Sep 26

5:55 pm - 10:05 pmORD Chicago O'Hare Intl-MIA Miami

3h 10mnonstop

9:00 am - 11:27 amMIA Miami-ORD Chicago O'Hare Intl

3h 27mnonstop

$181United Airlines

Fri, Jan 29 - Sat, Feb 13

7:55 pm - 10:35 pmBWI Baltimore/Washington-MIA Miami

2h 40mnonstop

6:45 am - 9:20 amMIA Miami-BWI Baltimore/Washington

2h 35mnonstop

$217Southwest

Mon, Oct 26 - Wed, Oct 28

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

2h 50mnonstop

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

2h 30mnonstop

$217Southwest

Tue, Sep 15 - Tue, Sep 22

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Fri 10/23

1:29 pm-3:25 pm

Nonstop1h 56m

Miami

Tue 10/27

6:45 am-9:01 am

Nonstop2h 16m

$80

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Sat 10/3

6:35 pm-8:38 pm

Nonstop2h 03m

Miami

Sat 10/10

10:36 pm-12:40 am

Nonstop2h 04m

$80

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Fri 10/2

8:15 am-10:13 am

Nonstop1h 58m

Miami

Tue 10/6

6:05 pm-8:08 pm

Nonstop2h 03m

$159

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Thu 11/19

5:09 pm-7:16 pm

Nonstop2h 07m

Miami

Mon 11/23

6:07 pm-8:12 pm

Nonstop2h 05m

$159

Quickest round-trip

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Wed 2/3

8:50 pm-10:45 pm

Nonstop1h 55m

Miami

Wed 2/10

3:35 pm-5:36 pm

Nonstop2h 01m

$159

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Thu 12/10

7:25 am-9:29 am

Nonstop2h 04m

Miami

Sun 12/13

6:00 am-8:08 am

Nonstop2h 08m

$159

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Mon 11/9

6:35 am-3:35 pm

1 stop9h 00m

Miami

Wed 11/11

9:10 am-4:45 pm

1 stop7h 35m

$167

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Tue 9/22

8:00 am-8:20 pm

1 stop12h 20m

Miami

Sat 9/26

6:30 am-2:15 pm

1 stop7h 45m

$167

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 11/4

6:12 pm-10:31 pm

Nonstop3h 19m

Miami

Thu 11/5

5:28 pm-12:01 am

1 stop7h 33m

$177

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 1/9

1:10 pm-5:19 pm

Nonstop3h 09m

Miami

Sat 2/6

8:45 am-2:50 pm

1 stop7h 05m

$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 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	$40
Best Round-Trip Price	$80
Fastest flight time	2h 01m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $40 (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 $80 (Atlanta Hartsfield-Jackson to Miami).

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The fastest flight to Florida Keys from United States takes 2h 01m (Atlanta Hartsfield-Jackson 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.