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$108+ Cheap flights from Sky Harbor Intl (PHX) to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — EYW
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Florida Keys

Keep the following information in mind while searching for Sky Harbor Intl to Florida Keys flight deals. Data was last updated June 16, 2025.

Round-trip from

$252
(Mytrip)

One-way from

$110
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$416
From Phoenix Sky Harbor Intl to Florida Keys
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One-way flight from Phoenix Sky Harbor Intl to Florida Keys
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Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Sky Harbor Intl to Florida Keys

Cheapest flights from Sky Harbor Intl to Florida Keys
Explore the most affordable flight options available from Sky Harbor Intl to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:54 pmPHX - MIA
1 stop14h 01mSpirit Airlines
Tue 7/89:35 pmMIA - PHX
2 stops27h 44mSpirit Airlines
Deal found 6/14$252
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:00 amPHX - MIA
1 stop20h 45mFrontier
Fri 6/277:15 amMIA - PHX
1 stop7h 37mFrontier
Deal found 6/14$256
This CheapOair deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:17 pmPHX - MIA
1 stop7h 28mMultiple Airlines
Thu 7/174:51 pmMIA - PHX
1 stop8h 43mMultiple Airlines
Deal found 6/14$257
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:35 amPHX - MIA
1 stop7h 40mSouthwest
Mon 11/106:55 amMIA - PHX
2 stops8h 20mSouthwest
Deal found 6/15$260
This Alaska Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:54 pmPHX - MIA
1 stop24h 37mAlaska Airlines
Tue 10/76:26 pmMIA - PHX
1 stop18h 39mAlaska Airlines
Deal found 6/15$276
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:00 amPHX - EYW
1 stop8h 12mAmerican Airlines
Tue 7/291:25 pmEYW - PHX
1 stop9h 12mAmerican Airlines
Deal found 6/15$289
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:00 amPHX - EYW
1 stop8h 32mDelta
Wed 7/237:00 amEYW - PHX
1 stop8h 27mDelta
Deal found 6/16$299
This Sun Country Air deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:20 amPHX - MIA
1 stop21h 40mSun Country Air
Sun 9/2812:10 pmMIA - PHX
1 stop24h 31mSun Country Air
Deal found 6/14$315
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:49 amPHX - MIA
1 stop9h 12mAmerican Airlines
Wed 9/1711:20 amMIA - PHX
Nonstop4h 46mAmerican Airlines
Deal found 6/14$319
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:59 amPHX - MIA
1 stop10h 33mDelta
Tue 11/116:30 pmMIA - PHX
1 stop17h 02mDelta
Deal found 6/14$330
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:08 pmPHX - EYW
2 stops15h 54mMultiple Airlines
Sun 9/2112:29 pmEYW - PHX
2 stops24h 23mMultiple Airlines
Deal found 6/16$389
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1611:40 pmPHX - EYW
1 stop10h 13mUnited Airlines
Tue 6/242:12 pmEYW - PHX
1 stop11h 16mUnited Airlines
Deal found 6/14$454

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
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

Sky Harbor Intl

Fly to

Florida Keys

Route

Depart

Return

Price

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Thu 7/3

12:54 pm-5:55 am

1 stop14h 01m

Miami

Tue 7/8

9:35 pm-10:19 pm

2 stops27h 44m

$252

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Sun 8/17

9:32 am-6:30 am

1 stop17h 58m

Miami

Fri 8/22

6:00 am-6:05 pm

1 stop15h 05m

$256

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Wed 7/9

7:17 pm-5:45 am

1 stop7h 28m

Miami

Thu 7/17

4:51 pm-10:34 pm

1 stop8h 43m

$257

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Wed 11/5

6:35 am-4:15 pm

1 stop7h 40m

Miami

Mon 11/10

6:55 am-1:15 pm

2 stops8h 20m

$260

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Sat 9/20

1:54 pm-5:31 pm

1 stop24h 37m

Miami

Tue 10/7

6:26 pm-10:05 am

1 stop18h 39m

$276

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Wed 7/23

5:00 am-4:12 pm

1 stop8h 12m

Key West

Tue 7/29

1:25 pm-7:37 pm

1 stop9h 12m

$289

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 7/14

6:00 am-5:32 pm

1 stop8h 32m

Key West

Wed 7/23

7:00 am-12:27 pm

1 stop8h 27m

$299

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Sat 9/20

10:20 am-11:00 am

1 stop21h 40m

Miami

Sun 9/28

12:10 pm-9:41 am

1 stop24h 31m

$315

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Wed 9/10

9:49 am-10:01 pm

1 stop9h 12m

Miami

Wed 9/17

11:20 am-1:06 pm

Nonstop4h 46m

$319

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Sun 11/2

12:59 am-1:32 pm

1 stop10h 33m

Miami

Tue 11/11

6:30 pm-9:32 am

1 stop17h 02m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 21 results
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Best time to book a flight from Sky Harbor Intl to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Florida Keys

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Florida Keys (average of $328). Flying from Phoenix Sky Harbor Intl Airport to Florida Keys in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated June 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Phoenix to Florida Keys by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Florida Keys one-way?

    One-way options have recently been found by users for as low as $110 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $111 and Alaska Airlines from $129 one-way.

  • Can I find deals for flights from Sky Harbor Intl to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Florida Keys.

  • Can I find deals for business class flights from Sky Harbor Intl to Florida Keys?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Florida Keys (average of $328). Flying from Phoenix Sky Harbor Intl Airport to Florida Keys in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Sky Harbor Intl to Florida Keys

Discover the top 3 airlines that operate flights from Sky Harbor Intl to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$400FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$426FlexibilityNo cancel feeOn-time69%

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