Sky Harbor Intl

$89+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Jul 13 — Jul 201
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Cheap 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 June 13, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 8/202:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Thu 8/274:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 6/9$161
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 9/102:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Sun 9/134:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 6/9$169
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 8/202:39 pm
TYS
-
PHX
Nonstop3h 47m
Allegiant Air
Sun 8/234:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 6/9$195
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 9/102:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Thu 9/174:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 6/9$197
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:10 pm
SDF
-
PHX
1 stop5h 55m
Southwest
Wed 8/196:15 am
PHX
-
SDF
1 stop7h 05m
Southwest
Deal found 6/11$198
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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.
Fri 10/166:00 am
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Mon 10/199:11 am
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Deal found 6/9$199
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1812:10 pm
SDF
-
PHX
1 stop5h 55m
Southwest
Wed 8/1912:35 am
PHX
-
SDF
1 stop6h 50m
Southwest
Deal found 6/8$217
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:50 am
SDF
-
PHX
1 stop9h 00m
Southwest
Sun 9/1312:35 am
PHX
-
SDF
1 stop6h 50m
Southwest
Deal found 6/11$223
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/207:00 am
TYS
-
PHX
1 stop16h 49m
Multiple Airlines
Thu 8/274:16 pm
PHX
-
TYS
Nonstop3h 36m
Multiple Airlines
Deal found 6/9$227
This Southwest deal was found by Cheapflights users on 6/8. 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 9/84:00 pm
SDF
-
PHX
1 stop9h 20m
Southwest
Tue 9/2212:25 pm
PHX
-
SDF
1 stop6h 05m
Southwest
Deal found 6/8$229
This Southwest deal was found by Cheapflights users on 6/8. 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 8/57:00 am
CVG
-
PHX
2 stops8h 20m
Southwest
Wed 8/197:20 am
PHX
-
CVG
1 stop8h 15m
Southwest
Deal found 6/8$230
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 7/22:41 pm
TYS
-
PHX
Nonstop3h 49m
Allegiant Air
Sun 7/194:20 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 6/10$233

Find 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 June 13, 2026.

Round-trip from

$161
(Cheapflightsfares)

One-way from

$89
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$392

Good round-trip deal

$437 or less

Good one-way deal

$198 or less
From Kentucky to Phoenix Sky Harbor Intl
One-way flight from Kentucky to Phoenix Sky Harbor Intl
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Kentucky to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from Kentucky to Phoenix Sky Harbor Intl.

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 June 13, 2026.
Use the filters below to find and compare flights from Kentucky to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 8/12

12:10 pm-3:05 pm

1 stop5h 55m

Phoenix Sky Harbor Intl

Wed 8/19

6:15 am-4:20 pm

1 stop7h 05m

$198

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Wed 8/5

7:00 am-12:20 pm

2 stops8h 20m

Phoenix Sky Harbor Intl

Wed 8/12

10:35 am-8:10 pm

2 stops6h 35m

$235

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 8/6

5:50 pm-10:41 pm

1 stop7h 51m

Phoenix Sky Harbor Intl

Mon 8/10

3:00 pm-12:34 am

1 stop6h 34m

$237

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 11/5

5:45 pm-12:06 am

1 stop8h 21m

Phoenix Sky Harbor Intl

Sat 11/7

12:55 am-10:17 am

1 stop7h 22m

$267

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 11/9

5:10 pm-12:50 am

1 stop9h 40m

Phoenix Sky Harbor Intl

Tue 11/10

12:55 pm-10:45 pm

2 stops7h 50m

$278

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Wed 11/11

1:25 pm-6:40 pm

1 stop7h 15m

Phoenix Sky Harbor Intl

Mon 11/16

6:20 am-4:50 pm

1 stop8h 30m

$279

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Wed 9/9

7:30 am-1:57 pm

1 stop9h 27m

Phoenix Sky Harbor Intl

Mon 9/14

6:00 am-5:38 pm

1 stop8h 38m

$285

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 7/25

9:00 am-12:26 pm

1 stop6h 26m

Phoenix Sky Harbor Intl

Sat 8/1

6:50 am-5:03 pm

1 stop7h 13m

$297

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 7/10

6:00 am-12:03 pm

1 stop9h 03m

Phoenix Sky Harbor Intl

Mon 7/13

10:14 am-7:22 pm

1 stop6h 08m

$297

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 9/4

5:25 pm-9:32 pm

1 stop7h 07m

Phoenix Sky Harbor Intl

Mon 9/7

11:56 pm-9:53 am

1 stop6h 57m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $53). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of $236). 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 June 13, 2026.

One of the essential ways to save on airfare from Kentucky to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

How much does it cost to fly round-trip from Kentucky to Phoenix Sky Harbor Intl Airport?

How far ahead should I book a flight from Kentucky to Phoenix Sky Harbor Intl Airport?

The price you pay for your flight from Kentucky to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.
  • How long is the flight from Kentucky to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Kentucky to Phoenix Sky Harbor Intl Airport in 5h 55m. Fly via Southwest, Delta, or American Airlines to get the fastest option. The distance between Kentucky and Phoenix Sky Harbor Intl Airport is about 1501 mi. This flight may include one or multiple stops.

  • 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 $91 on United Airlines. Other airlines that offer cheap prices include American Airlines from $118 and Delta from $118 one-way.

  • What are the most popular routes 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 $391, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl), you can expect to pay $225 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, December is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $53). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of $236). 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
Glendale
Buckeye
Goodyear
Paradise Valley
Peoria
Payson
Casa Grande
Chandler
Camp Verde
Globe
Surprise
Fountain Hills
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.

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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$429FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$401FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$311Average$481FlexibilityNo cancel feeOn-time63%

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