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Sky Harbor Intl

$81+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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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 April 28, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 8/162:51 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Thu 8/204:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 4/25$145
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 8/162:51 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Thu 8/274:16 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 4/27$157
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 7/302:41 pm
TYS
-
PHX
Nonstop3h 49m
Allegiant Air
Sun 8/164:51 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 4/23$166
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/97:00 am
SDF
-
PHX
1 stop8h 01m
American Airlines
Tue 9/152:09 pm
PHX
-
SDF
1 stop6h 58m
American Airlines
Deal found 4/23$197
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Fri 5/158:32 pm
TYS
-
PHX
1 stop22h 23m
Frontier
Mon 5/185:15 am
PHX
-
TYS
1 stop11h 18m
Frontier
Deal found 4/23$216
This Southwest deal was found by Cheapflights users on 4/23. 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 9/97:05 am
SDF
-
PHX
2 stops8h 25m
Southwest
Tue 9/156:15 am
PHX
-
SDF
1 stop7h 15m
Southwest
Deal found 4/23$229
This Frontier deal was found by Cheapflights users on 4/27. 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.
Fri 5/1512:46 pm
CVG
-
PHX
1 stop10h 47m
Frontier
Fri 5/297:40 am
PHX
-
CVG
1 stop8h 55m
Frontier
Deal found 4/27$231
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/131:05 pm
CVG
-
PHX
1 stop13h 24m
Frontier
Mon 6/111:30 pm
PHX
-
CVG
1 stop8h 34m
Frontier
Deal found 4/27$232
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/296:56 pm
SDF
-
PHX
1 stop8h 18m
American Airlines
Tue 6/25:00 am
PHX
-
SDF
1 stop6h 16m
American Airlines
Deal found 4/23$234
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Sun 5/108:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 5/179:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 4/24$234
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/2512:24 pm
CVG
-
PHX
2 stops37h 06m
Frontier
Wed 7/111:40 pm
PHX
-
CVG
1 stop8h 34m
Frontier
Deal found 4/23$234
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/117:01 pm
SDF
-
PHX
1 stop7h 03m
American Airlines
Mon 5/1810:17 pm
PHX
-
SDF
1 stop8h 38m
American Airlines
Deal found 4/23$235

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 April 28, 2026.

Round-trip from

$145
(Cheapflightsfares)

One-way from

$81
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$466

Good round-trip deal

$423 or less

Good one-way deal

$228 or less
From Kentucky to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Kentucky to Phoenix Sky Harbor Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Kentucky to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Kentucky to Phoenix Sky Harbor Intl.
Search Deals

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 April 28, 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

Thu 6/4

5:52 pm-9:07 pm

1 stop6h 15m

Phoenix Sky Harbor Intl

Mon 6/8

10:57 pm-9:55 am

1 stop7h 58m

$237

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 8/16

7:00 am-9:28 pm

1 stop17h 28m

Phoenix Sky Harbor Intl

Thu 8/27

4:16 pm-10:52 pm

Nonstop3h 36m

$246

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 8/21

4:15 pm-8:55 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

Sun 8/23

5:55 am-2:10 pm

1 stop5h 15m

$297

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 7/20

7:55 pm-11:24 pm

1 stop6h 29m

Phoenix Sky Harbor Intl

Tue 7/21

11:50 pm-9:05 am

1 stop6h 15m

$297

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 7/29

5:25 pm-8:40 pm

1 stop6h 15m

Phoenix Sky Harbor Intl

Sun 8/2

5:15 am-1:05 pm

1 stop4h 50m

$297

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Tue 5/19

7:05 am-1:05 pm

2 stops9h 00m

Phoenix Sky Harbor Intl

Tue 5/26

10:40 am-9:15 pm

2 stops7h 35m

$299

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 6/30

10:45 am-3:15 pm

2 stops7h 30m

Phoenix Sky Harbor Intl

Tue 7/7

5:10 am-4:45 pm

1 stop8h 35m

$302

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 5/20

7:15 pm-10:45 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Wed 5/27

10:10 pm-9:55 am

2 stops8h 45m

$319

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 5/30

6:40 am-11:00 am

2 stops7h 20m

Phoenix Sky Harbor Intl

Wed 6/3

8:10 am-8:20 pm

2 stops9h 10m

$331

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 6/17

10:55 am-11:35 am

Nonstop3h 40m

Phoenix Sky Harbor Intl

Wed 6/24

2:15 pm-12:15 am

1 stop7h 00m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 April 28, 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 34% on airfare.

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

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 6h 15m. Fly via Delta, Southwest, or United 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 $148 one-way.

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

    Most travelers choose Nashville Intl - Phoenix Sky Harbor Intl, Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl or Louisville Intl - 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 $388, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Nashville Intl - Phoenix Sky Harbor Intl), you can expect to pay $257 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
Goodyear
Glendale
Paradise Valley
Casa Grande
Buckeye
Peoria
Chandler
Payson
Camp Verde
Globe
Surprise
Guadalupe

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Alternative routes for Kentucky to Sky Harbor Intl

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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$182FlexibilityNo cancel feeOn-time62%
DeltaCheapest$205Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$379FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$492FlexibilityNo cancel feeOn-time63%

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