What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Florida Keys?

American Airlines, Frontier, and Southwest are the most popular carriers operating from Phoenix Sky Harbor Intl to Florida Keys

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Florida Keys?

The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Florida Keys is 8 as of November 2025.

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Florida Keys?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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.

$94 Cheap Flights from Phoenix Sky Harbor Intl Airport to Florida Keys in 2025/26

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to Florida Keys on average per week?

As of November 2025, there are 91 flights per week flying from Phoenix Sky Harbor Intl Airport to Florida Keys. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Florida Keys

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:12 pm - 5:19 amPHX-MIA

11h 07m1 stop

6:00 am - 11:49 pmMIA-PHX

19h 49m1 stop

$184Frontier

Find Deal

Thu, Dec 4 - Tue, Dec 9

6:00 am - 5:09 pmPHX-MIA

9h 09m1 stop

4:09 pm - 12:05 pmMIA-PHX

21h 56m2 stops

$186Multiple Airlines

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Thu, Nov 20 - Sat, Nov 22

10:55 pm - 5:01 amPHX-MIA

4h 06mnonstop

9:45 pm - 12:59 amMIA-PHX

5h 14mnonstop

$187American Airlines

Find Deal

Mon, Dec 8 - Fri, Dec 12

10:55 pm - 5:01 amPHX-MIA

4h 06mnonstop

5:30 pm - 8:31 pmMIA-PHX

5h 01mnonstop

$197American Airlines

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Fri, Nov 14 - Thu, Dec 4

12:28 am - 11:18 amPHX-MIA

8h 50m1 stop

1:05 pm - 6:49 pmMIA-PHX

7h 44m1 stop

$237United Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

7:00 am - 3:44 pmPHX-MIA

6h 44m1 stop

3:45 pm - 9:21 pmMIA-PHX

7h 36m1 stop

$247United Airlines

Find Deal

Mon, Nov 17 - Tue, Nov 18

1:24 pm - 11:01 amPHX-EYW

19h 37m2 stops

6:07 pm - 11:48 pmEYW-PHX

7h 41m1 stop

$358Delta

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Tue, Mar 3 - Wed, Mar 4

11:43 am - 7:53 pmPHX-EYW

6h 10m1 stop

2:58 pm - 7:54 pmEYW-PHX

6h 56m1 stop

$359Delta

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Tue, Nov 18 - Sat, Nov 22

1:45 pm - 1:30 pmPHX-EYW

21h 45m3 stops

2:25 pm - 12:09 pmEYW-PHX

23h 44m2 stops

$465Spirit Airlines

Find Deal

Mon, Feb 23 - Fri, Feb 27

1:45 pm - 1:30 pmPHX-EYW

21h 45m2 stops

2:25 pm - 12:09 pmEYW-PHX

23h 44m2 stops

$469Spirit Airlines

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Mon, Feb 23 - Fri, Feb 27

United Airlines flights from Phoenix Sky Harbor Intl Airport to Florida Keys

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Florida Keys flight tickets

United Airlines

Jan 22

PHX12:28 amPhoenix Sky Harbor Intl

8h 50m

1 stop

MIA11:18 amMiami

Jan 29

MIA1:05 pmMiami

7h 44m

1 stop

PHX6:49 pmPhoenix Sky Harbor Intl

$237

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United Airlines

Nov 17

PHX7:00 amPhoenix Sky Harbor Intl

6h 44m

1 stop

MIA3:44 pmMiami

Nov 18

MIA3:45 pmMiami

7h 36m

1 stop

PHX9:21 pmPhoenix Sky Harbor Intl

$247

Find similar

United Airlines

Nov 18

PHX10:53 amPhoenix Sky Harbor Intl

25h 11m

3 stops

EYW2:04 pmKey West

Nov 22

EYW3:00 pmKey West

9h 51m

1 stop

PHX10:51 pmPhoenix Sky Harbor Intl

$531

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American Airlines flights from Phoenix Sky Harbor Intl Airport to Florida Keys

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Florida Keys flight tickets

American Airlines

Dec 8

PHX10:55 pmPhoenix Sky Harbor Intl

4h 06m

MIA5:01 amMiami

Dec 12

MIA9:45 pmMiami

5h 14m

PHX12:59 amPhoenix Sky Harbor Intl

$187

Find similar

American Airlines

Nov 14

PHX10:55 pmPhoenix Sky Harbor Intl

4h 06m

MIA5:01 amMiami

Dec 4

MIA5:30 pmMiami

5h 01m

PHX8:31 pmPhoenix Sky Harbor Intl

$197

Find similar

American Airlines

Jan 23

PHX4:20 pmPhoenix Sky Harbor Intl

4h 13m

MIA10:33 pmMiami

Jan 29

MIA9:30 pmMiami

5h 25m

PHX12:55 amPhoenix Sky Harbor Intl

$202

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Thu 12/4

4:12 pm-5:19 am

1 stop11h 07m

Miami

Tue 12/9

6:00 am-11:49 pm

1 stop19h 49m

$184

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Thu 11/20

6:00 am-5:09 pm

1 stop9h 09m

Miami

Sat 11/22

4:09 pm-12:05 pm

2 stops21h 56m

$186

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Mon 12/8

10:55 pm-5:01 am

Nonstop4h 06m

Miami

Fri 12/12

9:45 pm-12:59 am

Nonstop5h 14m

$187

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Fri 11/14

10:55 pm-5:01 am

Nonstop4h 06m

Miami

Thu 12/4

5:30 pm-8:31 pm

Nonstop5h 01m

$197

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Thu 1/22

12:28 am-11:18 am

1 stop8h 50m

Miami

Thu 1/29

1:05 pm-6:49 pm

1 stop7h 44m

$237

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Mon 11/17

7:00 am-3:44 pm

1 stop6h 44m

Miami

Tue 11/18

3:45 pm-9:21 pm

1 stop7h 36m

$247

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 3/3

1:24 pm-11:01 am

2 stops19h 37m

Key West

Wed 3/4

6:07 pm-11:48 pm

1 stop7h 41m

$358

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 11/18

11:43 am-7:53 pm

1 stop6h 10m

Key West

Sat 11/22

2:58 pm-7:54 pm

1 stop6h 56m

$359

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 2/23

1:45 pm-1:30 pm

3 stops21h 45m

Key West

Fri 2/27

2:25 pm-12:09 pm

2 stops23h 44m

$465

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 2/23

1:45 pm-1:30 pm

2 stops21h 45m

Key West

Fri 2/27

2:25 pm-12:09 pm

2 stops23h 44m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Florida Keys?

The month of April is another great option to travel to Florida Keys, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $363.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Florida Keys is on a Saturday when prices can be found for as low as $523. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $638.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Florida Keys in the afternoon for as low as $428. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $627.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Phoenix Sky Harbor Intl Airport for as low as $330 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Florida Keys.

Cheap Phoenix Sky Harbor Intl Airport to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Florida Keys

Fastest flight time	4h 04m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from Phoenix Sky Harbor Intl Airport to Florida Keys takes 4h 04m

Direct flights go from Phoenix Sky Harbor Intl Airport to Florida Keys every day.

There is 1 airport near Florida Keys: Miami (MIA)

Search flight deals

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Florida Keys?
Prices for flights from Phoenix Sky Harbor Intl Airport to Florida Keys were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Florida Keys?
The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Florida Keys is 8 as of November 2025.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Phoenix Sky Harbor Intl Airport to Florida Keys is Boeing 737 MAX 8, representing 14.97% of all bookings. The subsequent popular models are Boeing 737-800 at 12.56%, Airbus A320neo at 10.54%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.35%.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Florida Keys

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $262	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Florida Keys?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Florida Keys from Phoenix.

Can I find flights from Phoenix to Florida Keys with flexible booking policies on momondo?

momondo does allow users to show only those flights to Florida Keys from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Florida Keys?

momondo provides multiple filters to help you find the best flight to Florida Keys from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Florida Keys right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Florida Keys, momondo offers a useful price alert feature which will track prices for flights to Florida Keys from Phoenix and alert you when they change.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Florida Keys

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Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

Phoenix Sky Harbor Intl Airport flight routes

Flights from Phoenix Sky Harbor Intl to San Diego

Flights from Phoenix Sky Harbor Intl to Las Vegas Harry Reid Intl

Flights from Phoenix Sky Harbor Intl to Los Angeles

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Flights from Phoenix Sky Harbor Intl to Santa Ana J. Wayne/Orange Cnty

Flights from Phoenix Sky Harbor Intl to Fort Lauderdale

Cheap flights from Phoenix Sky Harbor Intl Airport to Florida Keys from $94

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Florida Keys

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United Airlines flights from Phoenix Sky Harbor Intl Airport to Florida Keys

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Florida Keys flight tickets

American Airlines flights from Phoenix Sky Harbor Intl Airport to Florida Keys

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Florida Keys flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Florida Keys that are best for you.

See travel insights to Florida Keys from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Florida Keys?

The month of April is another great option to travel to Florida Keys, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $363.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Florida Keys is on a Saturday when prices can be found for as low as $523. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $638.

What is the cheapest time of day to depart on your flight to Florida Keys?

How far in advance should I book a flight to Florida Keys?

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Florida Keys.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Florida Keys?

American Airlines, Frontier, and Southwest are the most popular carriers operating from Phoenix Sky Harbor Intl to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from Phoenix Sky Harbor Intl Airport to Florida Keys on average per week?

As of November 2025, there are 91 flights per week flying from Phoenix Sky Harbor Intl Airport to Florida Keys. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.

Cheap Phoenix Sky Harbor Intl Airport to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Florida Keys

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Florida Keys?

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Florida Keys?

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Florida Keys?

What documentation or ID do you need to fly to Florida Keys?

What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Florida Keys?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Florida Keys

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Florida Keys?

Can I find flights from Phoenix to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from Phoenix to Florida Keys?

I’m not ready to book a flight from Phoenix to Florida Keys right now. Can momondo alert me if prices change?

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo