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$100+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — EYW
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
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 March 5, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$482
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. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 5, 2025.

This American Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 4/2112:48 amPHX - EYW
1 stop8h 18mAmerican Airlines
Wed 4/303:06 pmEYW - PHX
1 stop7h 37mAmerican Airlines
Deal found 3/4$199
This Frontier deal was found by Cheapflights users on 3/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:00 amPHX - MIA
1 stop8h 12mFrontier
Sat 4/511:05 amMIA - PHX
1 stop10h 06mFrontier
Deal found 3/4$200
This CheapOair deal was found by Cheapflights users on 3/4. 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.
Thu 4/246:15 amPHX - MIA
1 stop13h 02mMultiple Airlines
Mon 4/287:22 amMIA - PHX
1 stop9h 06mMultiple Airlines
Deal found 3/4$201
This Booking.com deal was found by Cheapflights users on 3/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:15 amPHX - MIA
2 stops16h 44mSpirit Airlines
Tue 4/87:20 amMIA - PHX
1 stop10h 47mSpirit Airlines
Deal found 3/4$204
This Delta deal was found by Cheapflights users on 3/4. 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.
Tue 5/610:35 pmPHX - EYW
1 stop9h 16mDelta
Wed 5/76:25 pmEYW - PHX
1 stop7h 46mDelta
Deal found 3/4$237
This American Airlines deal was found by Cheapflights users on 3/4. 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 3/1912:45 pmPHX - MIA
Nonstop4h 20mAmerican Airlines
Tue 3/257:44 pmMIA - PHX
Nonstop5h 25mAmerican Airlines
Deal found 3/4$239
This Southwest deal was found by Cheapflights users on 3/4. 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.
Tue 4/16:20 amPHX - MIA
2 stops8h 05mSouthwest
Tue 4/88:30 amMIA - PHX
2 stops9h 45mSouthwest
Deal found 3/4$313
This JetBlue deal was found by Cheapflights users on 3/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:50 pmPHX - MIA
1 stop12h 16mJetBlue
Fri 6/61:00 pmMIA - PHX
1 stop10h 48mJetBlue
Deal found 3/4$319
This Sun Country Air deal was found by Cheapflights users on 3/4. 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.
Fri 10/36:23 pmPHX - MIA
1 stop13h 37mSun Country Air
Sat 10/1112:10 pmMIA - PHX
1 stop30h 49mSun Country Air
Deal found 3/4$330
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 4/1112:45 amPHX - EYW
1 stop7h 30mUnited Airlines
Thu 4/174:04 pmEYW - PHX
1 stop10h 35mUnited Airlines
Deal found 3/3$331
This Delta deal was found by Cheapflights users on 3/4. 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.
Tue 5/612:45 amPHX - MIA
1 stop9h 58mDelta
Tue 5/135:59 pmMIA - PHX
1 stop8h 12mDelta
Deal found 3/4$347
This Mytrip deal was found by Cheapflights users on 3/4. 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.
Tue 3/1110:16 amPHX - EYW
2 stops25h 00mAllegiant Air
Tue 3/182:34 pmEYW - PHX
1 stop21h 51mAllegiant Air
Deal found 3/4$367

Find flights from Sky Harbor Intl to Florida Keys within your budget

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 March 5, 2025.

Fly from

Sky Harbor Intl

Fly to

Florida Keys

Route

Depart

Return

Price

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Mon 4/21

12:48 am-12:06 pm

1 stop8h 18m

Key West

Wed 4/30

3:06 pm-7:43 pm

1 stop7h 37m

$199

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Mon 3/31

6:00 am-5:12 pm

1 stop8h 12m

Miami

Sat 4/5

11:05 am-6:11 pm

1 stop10h 06m

$200

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Thu 4/24

6:15 am-10:17 pm

1 stop13h 02m

Miami

Mon 4/28

7:22 am-1:28 pm

1 stop9h 06m

$201

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Tue 4/1

5:15 am-12:59 am

2 stops16h 44m

Miami

Tue 4/8

7:20 am-3:07 pm

1 stop10h 47m

$204

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Tue 5/6

10:35 pm-10:51 am

1 stop9h 16m

Key West

Wed 5/7

6:25 pm-11:11 pm

1 stop7h 46m

$237

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Wed 3/19

12:45 pm-8:05 pm

Nonstop4h 20m

Miami

Tue 3/25

7:44 pm-10:09 pm

Nonstop5h 25m

$239

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Tue 4/1

6:20 am-5:25 pm

2 stops8h 05m

Miami

Tue 4/8

8:30 am-3:15 pm

2 stops9h 45m

$313

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Mon 5/12

9:50 pm-1:06 pm

1 stop12h 16m

Miami

Fri 6/6

1:00 pm-8:48 pm

1 stop10h 48m

$319

PhoenixKey West

PHX - EYW

PHXEYW

Phoenix Sky Harbor Intl

Fri 4/11

12:45 am-11:15 am

1 stop7h 30m

Key West

Thu 4/17

4:04 pm-11:39 pm

1 stop10h 35m

$331

PhoenixMiami

PHX - MIA

PHXMIA

Phoenix Sky Harbor Intl

Tue 5/6

12:45 am-1:43 pm

1 stop9h 58m

Miami

Tue 5/13

5:59 pm-11:11 pm

1 stop8h 12m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 24 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.

Travel insights for flights from Sky Harbor Intl to Florida Keys

Get recent, data-driven insights about flights from Sky Harbor Intl to Florida Keys including ideal travel times, pricing trends, and more.

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 $503). 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 March 5, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines 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.
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue
7.3
Good
2,998 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Allegiant Air
7.3
Good
751 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $100 on American Airlines. Other airlines that offer cheap prices include Spirit Airlines from $108 and Frontier from $110 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 $503). 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

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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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$449FlexibilityNo cancel feeOn-time69%
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