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Sky Harbor Intl

$44+ Cheap flights from Kentucky to Sky Harbor Intl (PHX)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Kentucky to Sky Harbor Intl

Keep the following information in mind while searching for Kentucky to Sky Harbor Intl flight deals. Data was last updated August 13, 2025.

Round-trip from

$115
(Cheapflightsfares)

One-way from

$44
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$371

Good round-trip deal

$342 or less

Good one-way deal

$168 or less
From Kentucky to Phoenix Sky Harbor Intl
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One-way flight from Kentucky to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Kentucky to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Kentucky to Phoenix Sky Harbor Intl.
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Find flight deals from Kentucky to Sky Harbor Intl

Cheapest flights from Kentucky to Sky Harbor Intl
Explore the most affordable flight options available from Kentucky to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:52 pmTYS - PHX
Nonstop4h 15mAllegiant Air
Thu 9/44:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/10$115
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:33 pmTYS - PHX
Nonstop3h 56mAllegiant Air
Sun 9/74:19 pmPHX - TYS
Nonstop3h 31mAllegiant Air
Deal found 8/11$122
This Frontier deal was found by Cheapflights users on 8/12. 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.
Thu 9/48:00 amCVG - PHX
Nonstop4h 00mFrontier
Sat 9/612:39 pmPHX - CVG
1 stop7h 02mFrontier
Deal found 8/12$182
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/98:00 amCVG - PHX
1 stop6h 42mFrontier
Sat 9/1312:39 pmPHX - CVG
1 stop7h 02mFrontier
Deal found 8/12$183
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:00 amCVG - PHX
Nonstop4h 00mFrontier
Sun 9/78:20 pmPHX - CVG
1 stop26h 20mFrontier
Deal found 8/13$184
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 11/88:00 amCVG - PHX
1 stop6h 14mFrontier
Sat 11/156:00 amPHX - CVG
1 stop8h 41mFrontier
Deal found 8/12$185
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/68:00 amCVG - PHX
1 stop6h 42mFrontier
Sat 9/2712:39 pmPHX - CVG
1 stop7h 02mFrontier
Deal found 8/12$186
This Mytrip deal was found by Cheapflights users on 8/10. 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 9/48:40 pmTYS - PHX
1 stop5h 47mMultiple Airlines
Sun 9/214:19 pmPHX - TYS
Nonstop3h 31mMultiple Airlines
Deal found 8/10$187
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amTYS - PHX
Nonstop4h 15mAllegiant Air
Thu 8/213:57 pmPHX - TYS
Nonstop3h 27mAllegiant Air
Deal found 8/11$188
This Frontier deal was found by Cheapflights users on 8/13. 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.
Sat 11/88:00 amCVG - PHX
1 stop6h 14mFrontier
Thu 11/1311:19 amPHX - CVG
Nonstop3h 38mFrontier
Deal found 8/13$188
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Mon 9/86:18 amCVG - PHX
1 stop6h 56mFrontier
Wed 9/1012:39 pmPHX - CVG
1 stop7h 02mFrontier
Deal found 8/12$191
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:15 amCVG - PHX
Nonstop3h 59mFrontier
Sun 11/164:00 pmPHX - CVG
1 stop18h 10mFrontier
Deal found 8/13$193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Sky Harbor Intl 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 August 13, 2025.
Use the filters below to find and compare flights from Kentucky to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Kentucky

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/4

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Sun 9/21

4:19 pm-10:50 pm

Nonstop3h 31m

$115

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 8/28

1:52 pm-3:07 pm

Nonstop4h 15m

Phoenix Sky Harbor Intl

Thu 9/4

4:19 pm-10:50 pm

Nonstop3h 31m

$115

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/4

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Sun 9/7

4:19 pm-10:50 pm

Nonstop3h 31m

$122

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/4

2:33 pm-3:29 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Sun 9/14

4:19 pm-10:50 pm

Nonstop3h 31m

$129

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Wed 9/10

8:00 am-11:42 am

1 stop6h 42m

Phoenix Sky Harbor Intl

Sat 9/13

12:39 pm-10:41 pm

1 stop7h 02m

$182

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Thu 10/30

8:15 am-9:14 am

Nonstop3h 59m

Phoenix Sky Harbor Intl

Sun 11/2

11:19 am-4:57 pm

Nonstop3h 38m

$182

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 11/1

8:00 am-11:14 am

1 stop6h 14m

Phoenix Sky Harbor Intl

Thu 11/6

11:19 am-4:57 pm

Nonstop3h 38m

$182

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 11/8

8:00 am-12:14 pm

1 stop6h 14m

Phoenix Sky Harbor Intl

Sat 11/15

6:00 am-4:41 pm

1 stop8h 41m

$185

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 9/4

8:40 pm-11:27 pm

1 stop5h 47m

Phoenix Sky Harbor Intl

Sun 9/21

4:19 pm-10:50 pm

Nonstop3h 31m

$187

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Fri 10/17

6:20 am-7:17 am

Nonstop3h 57m

Phoenix Sky Harbor Intl

Mon 10/20

11:49 am-6:19 pm

Nonstop3h 30m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Kentucky 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 Kentucky to Phoenix Sky Harbor Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from KY to PHX?

Find hourly flight availability from Kentucky to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Phoenix Sky Harbor Intl Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Sky Harbor Intl. 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 Kentucky to Phoenix Sky Harbor Intl Airport one-way?

    One-way options have recently been found by users for as low as $44 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $78 and Spirit Airlines from $96 one-way.

  • What are the most popular routes from Kentucky to Phoenix Sky Harbor Intl Airport?

    Most travelers choose Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl, Nashville Intl - Phoenix Sky Harbor Intl or Lexington Blue Grass - Phoenix Sky Harbor Intl when deciding on the best route from Kentucky to Phoenix Sky Harbor Intl Airport.

  • What are the cheapest flights from Kentucky to Phoenix Sky Harbor Intl Airport?

    While on average a flight from Kentucky to Phoenix Sky Harbor Intl Airport is generally $348, our data shows the cheapest flight currently is $162. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl), you can expect to pay $209 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Sky Harbor Intl 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 Kentucky to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Glendale
Globe
Goodyear
Surprise
Casa Grande
Buckeye
Camp Verde
Peoria
Paradise Valley
Avondale
Guadalupe

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Alternative routes for Kentucky to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Kentucky to Sky Harbor Intl. 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$209Average$473FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$514FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$472FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$371Average$513FlexibilityNo cancel feeOn-time63%

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