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 Miami and into Kastrup Copenhagen, then the flight time is around 9h 10m.

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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 15

ATL

1h 56m

MIA

Oct 22

MIA

2h 07m

ATL

$82

Frontier

Sep 22

ATL

1h 55m

MIA

Sep 26

MIA

2h 08m

ATL

$83

Frontier

Oct 29

ATL

2h 02m

MIA

Nov 10

MIA

2h 09m

ATL

$84

Frontier

Sep 12

ATL

2h 03m

MIA

Sep 20

MIA

2h 13m

ATL

$85

Frontier

Nov 19

ATL

1h 57m

MIA

Nov 23

MIA

2h 11m

ATL

$87

Frontier

Sep 12

ATL

2h 03m

MIA

Sep 19

MIA

2h 13m

ATL

$88

Frontier

Nov 17

ATL

2h 02m

MIA

Dec 3

MIA

2h 11m

ATL

$89

Frontier

Oct 13

ATL

1h 58m

MIA

Oct 23

MIA

2h 04m

ATL

$90

Frontier

Sep 23

ATL

2h 03m

MIA

Sep 25

MIA

2h 08m

ATL

$91

Frontier

Oct 12

ATL

1h 56m

MIA

Oct 20

MIA

2h 07m

ATL

$92

Frontier

Oct 20

ATL

2h 00m

MIA

Oct 21

MIA

2h 13m

ATL

$93

Frontier

Sep 22

ATL

2h 03m

MIA

Sep 26

MIA

2h 08m

ATL

$94

Flights to Key West

Search all flight deals to Key West

Multiple Airlines

Oct 13

ATL

12h 25m

1 stop

EYW

Oct 20

EYW

6h 38m

1 stop

ATL

$127

Multiple Airlines

Sep 29

ATL

12h 25m

1 stop

EYW

Oct 6

EYW

6h 38m

1 stop

ATL

$129

Multiple Airlines

Sep 29

ATL

12h 25m

1 stop

EYW

Oct 6

EYW

6h 38m

1 stop

ATL

$130

Multiple Airlines

Oct 5

ATL

15h 37m

1 stop

EYW

Oct 7

EYW

4h 35m

1 stop

ATL

$131

Multiple Airlines

Sep 26

ATL

14h 22m

1 stop

EYW

Oct 3

EYW

4h 35m

1 stop

ATL

$134

Multiple Airlines

Sep 26

ATL

14h 22m

1 stop

EYW

Oct 3

EYW

4h 35m

1 stop

ATL

$135

Multiple Airlines

Oct 5

ATL

15h 37m

1 stop

EYW

Oct 9

EYW

20h 07m

1 stop

ATL

$137

Multiple Airlines

Sep 26

ATL

14h 22m

1 stop

EYW

Oct 1

EYW

7h 53m

1 stop

ATL

$139

Multiple Airlines

Sep 22

ATL

12h 25m

1 stop

EYW

Sep 25

EYW

26h 45m

1 stop

ATL

$142

Multiple Airlines

Oct 17

ATL

14h 30m

1 stop

EYW

Oct 20

EYW

19h 50m

1 stop

ATL

$143

Multiple Airlines

Oct 10

ATL

14h 01m

1 stop

EYW

Oct 14

EYW

5h 40m

1 stop

ATL

$149

Multiple Airlines

Oct 2

ATL

12h 25m

1 stop

EYW

Oct 9

EYW

8h 55m

1 stop

ATL

$156

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

10:55 pm - 12:59 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 04mnonstop

$82Frontier

Mon, Oct 12 - Fri, Oct 16

8:35 am - 10:30 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

5:05 am - 7:12 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 07mnonstop

$82Frontier

Sun, Oct 4 - Sat, Oct 17

9:15 am - 11:17 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 02mnonstop

8:00 am - 10:02 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 02mnonstop

$117American Airlines

Sat, Oct 24 - Sat, Oct 31

9:15 am - 11:17 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 02mnonstop

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

2h 03mnonstop

$117American Airlines

Wed, Sep 30 - Wed, Oct 7

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

2h 00mnonstop

7:10 am - 9:15 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 05mnonstop

$138Delta

Mon, Oct 5 - Sat, Oct 10

11:50 am - 8:20 pmATL Atlanta Hartsfield-Jackson-MIA Miami

8h 30m1 stop Baltimore/Washington

4:45 pm - 8:45 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

4h 00m1 stop Orlando

$151Southwest

Sat, Sep 26 - Tue, Sep 29

8:05 am - 1:50 pmATL Atlanta Hartsfield-Jackson-MIA Miami

5h 45m1 stop Baltimore/Washington

5:35 pm - 9:20 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

3h 45m1 stop Orlando

$151Southwest

Tue, Nov 17 - Tue, Nov 17

10:57 pm - 12:52 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

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

2h 01mnonstop

$159Delta

Mon, Feb 8 - Tue, Feb 16

8:25 am - 11:20 amIAD Washington, D.C. Dulles Intl-MIA Miami

2h 55mnonstop

1:26 pm - 3:59 pmMIA Miami-IAD Washington, D.C. Dulles Intl

2h 33mnonstop

$209United Airlines

Wed, Sep 30 - Wed, Oct 7

2:19 pm - 9:50 pmDFW Dallas/Fort Worth-MIA Miami

6h 31m1 stop Houston George Bush Intcntl

6:20 am - 11:36 amMIA Miami-DFW Dallas/Fort Worth

6h 16m1 stop Houston George Bush Intcntl

$212United Airlines

Tue, Mar 2 - Tue, Mar 9

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

Enter your travel dates to find the best prices.

8:35 am - 10:30 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

9:43 pm - 11:56 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 13mnonstop

$97Frontier

Wed, Sep 9 - Sat, Sep 12

8:55 pm - 11:05 pmATL Atlanta Hartsfield-Jackson-MIA Miami

2h 10mnonstop

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

2h 08mnonstop

$98Frontier

Sat, Sep 5 - Thu, Sep 10

11:30 am - 2:46 pmEWR Newark-MIA Miami

3h 16mnonstop

8:54 am - 11:58 amMIA Miami-EWR Newark

3h 04mnonstop

$294United Airlines

Wed, Sep 9 - Fri, Oct 2

7:00 am - 10:12 amLGA New York LaGuardia-MIA Miami

3h 12mnonstop

12:34 pm - 3:30 pmMIA Miami-LGA New York LaGuardia

2h 56mnonstop

$295American Airlines

Thu, Sep 10 - Sat, Sep 19

4:59 pm - 8:16 pmLGA New York LaGuardia-MIA Miami

3h 17mnonstop

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

2h 56mnonstop

$295American Airlines

Thu, Sep 10 - Wed, Sep 16

11:09 am - 2:25 pmLGA New York LaGuardia-MIA Miami

3h 16mnonstop

11:30 am - 2:32 pmMIA Miami-LGA New York LaGuardia

3h 02mnonstop

$295Delta

Wed, Sep 9 - Sat, Sep 19

5:20 pm - 8:44 pmLGA New York LaGuardia-MIA Miami

3h 24mnonstop

7:35 pm - 10:46 pmMIA Miami-LGA New York LaGuardia

3h 11mnonstop

$295Delta

Wed, Sep 9 - Wed, Sep 23

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

3h 14mnonstop

5:37 pm - 8:43 pmMIA Miami-EWR Newark

3h 06mnonstop

$295United Airlines

Wed, Sep 9 - Wed, Sep 16

11:30 am - 8:05 pmATL Atlanta Hartsfield-Jackson-MIA Miami

8h 35m2 stops Nashville Intl Orlando

7:30 am - 1:15 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

5h 45m1 stop Baltimore/Washington

$314Southwest

Wed, Sep 9 - Wed, Sep 16

11:30 am - 8:05 pmATL Atlanta Hartsfield-Jackson-MIA Miami

8h 35m2 stops Nashville Intl Orlando

7:10 am - 4:45 pmMIA Miami-ATL Atlanta Hartsfield-Jackson

9h 35m2 stops Orlando Nashville Intl

$319Southwest

Wed, Sep 9 - Wed, Sep 16

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

10:55 pm - 12:59 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 04mnonstop

$82Frontier

Mon, Oct 12 - Fri, Oct 16

8:35 am - 10:30 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

5:05 am - 7:12 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 07mnonstop

$82Frontier

Sun, Oct 4 - Sat, Oct 17

9:15 am - 11:17 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 02mnonstop

8:00 am - 10:02 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 02mnonstop

$117American Airlines

Sat, Oct 24 - Sat, Oct 31

9:15 am - 11:17 amATL Atlanta Hartsfield-Jackson-MIA Miami

2h 02mnonstop

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

2h 03mnonstop

$117American Airlines

Wed, Sep 30 - Wed, Oct 7

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

2h 00mnonstop

7:10 am - 9:15 amMIA Miami-ATL Atlanta Hartsfield-Jackson

2h 05mnonstop

$138Delta

Mon, Oct 5 - Sat, Oct 10

10:57 pm - 12:52 amATL Atlanta Hartsfield-Jackson-MIA Miami

1h 55mnonstop

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

2h 01mnonstop

$159Delta

Mon, Feb 8 - Tue, Feb 16

8:25 am - 11:20 amIAD Washington, D.C. Dulles Intl-MIA Miami

2h 55mnonstop

1:26 pm - 3:59 pmMIA Miami-IAD Washington, D.C. Dulles Intl

2h 33mnonstop

$209United Airlines

Wed, Sep 30 - Wed, Oct 7

8:25 am - 11:20 amIAD Washington, D.C. Dulles Intl-MIA Miami

2h 55mnonstop

1:26 pm - 3:59 pmMIA Miami-IAD Washington, D.C. Dulles Intl

2h 33mnonstop

$213United Airlines

Wed, Sep 30 - Wed, Oct 7

5:29 pm - 9:45 pmORD Chicago O'Hare Intl-MIA Miami

3h 16mnonstop

6:57 am - 9:30 amMIA Miami-ORD Chicago O'Hare Intl

3h 33mnonstop

$398Alaska Airlines

Sat, Oct 3 - Mon, Oct 5

5:03 pm - 8:59 pmDFW Dallas/Fort Worth-MIA Miami

2h 56mnonstop

9:25 am - 11:44 amMIA Miami-DFW Dallas/Fort Worth

3h 19mnonstop

$594Alaska Airlines

Fri, Oct 23 - Sun, Oct 25

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Mon 10/12

1:29 pm-3:25 pm

Nonstop1h 56m

Miami

Fri 10/16

10:55 pm-12:59 am

Nonstop2h 04m

$82

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Sun 10/4

8:35 am-10:30 am

Nonstop1h 55m

Miami

Sat 10/17

5:05 am-7:12 am

Nonstop2h 07m

$82

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Sat 10/24

9:15 am-11:17 am

Nonstop2h 02m

Miami

Sat 10/31

8:00 am-10:02 am

Nonstop2h 02m

$117

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Wed 9/30

9:15 am-11:17 am

Nonstop2h 02m

Miami

Wed 10/7

6:05 pm-8:08 pm

Nonstop2h 03m

$117

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Mon 10/5

7:25 am-9:25 am

Nonstop2h 00m

Miami

Sat 10/10

7:10 am-9:15 am

Nonstop2h 05m

$138

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Sat 9/26

11:50 am-8:20 pm

1 stop8h 30m

Miami

Tue 9/29

4:45 pm-8:45 pm

1 stop4h 00m

$151

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Tue 11/17

8:05 am-1:50 pm

1 stop5h 45m

Miami

Tue 11/17

5:35 pm-9:20 pm

1 stop3h 45m

$151

Quickest round-trip

AtlantaMiami

ATL Atlanta Hartsfield-Jackson - MIA Miami

ATLMIA

Atlanta Hartsfield-Jackson

Mon 2/8

10:57 pm-12:52 am

Nonstop1h 55m

Miami

Tue 2/16

3:35 pm-5:36 pm

Nonstop2h 01m

$159

Washington, D.C.Miami

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

IADMIA

Washington, D.C. Dulles Intl

Wed 9/30

8:25 am-11:20 am

Nonstop2h 55m

Miami

Wed 10/7

1:26 pm-3:59 pm

Nonstop2h 33m

$209

DallasMiami

DFW Dallas/Fort Worth - MIA Miami

DFWMIA

Dallas/Fort Worth

Tue 3/2

2:19 pm-9:50 pm

1 stop6h 31m

Miami

Tue 3/9

6:20 am-11:36 am

1 stop6h 16m

$212

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 $566. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $642.

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	$43
Best Round-Trip Price	$82
Fastest flight time	2h 03m
Popular in	December

The best one-way flight price to Florida Keys from United States in the last 5 days is $43 (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 $82 (Atlanta Hartsfield-Jackson to Miami).

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The fastest flight to Florida Keys from United States takes 2h 03m (Atlanta Hartsfield-Jackson to Miami).

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December has the highest demand for flights to Florida Keys, with a 15% 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 56% 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 Saturday 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 September 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.