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Sky Harbor Intl

$84+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This CheapOair deal was found by Cheapflights users on 7/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Sun 9/64:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 7/25$138
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 9/62:34 pm
TYS
-
PHX
Nonstop3h 58m
Allegiant Air
Thu 9/104:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 7/26$170
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 7/26$172
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/67:42 pm
BNA
-
PHX
1 stop14h 18m
Frontier
Tue 10/138:16 am
PHX
-
BNA
1 stop8h 31m
Frontier
Deal found 7/28$175
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/73:14 pm
BNA
-
PHX
1 stop10h 29m
Frontier
Tue 10/138:16 am
PHX
-
BNA
1 stop8h 31m
Frontier
Deal found 7/28$176
This CheapOair deal was found by Cheapflights users on 7/26. 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 8/63:01 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Sun 8/94:51 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 7/26$182
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/163:14 pm
BNA
-
PHX
1 stop6h 37m
Frontier
Sun 9/208:56 pm
PHX
-
BNA
1 stop20h 59m
Frontier
Deal found 7/28$182
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 9/113:14 pm
BNA
-
PHX
1 stop6h 37m
Frontier
Tue 9/158:56 pm
PHX
-
BNA
1 stop15h 22m
Frontier
Deal found 7/28$185
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Thu 10/16:00 am
TYS
-
PHX
Nonstop4h 01m
Allegiant Air
Sun 10/47:51 am
PHX
-
TYS
Nonstop3h 27m
Allegiant Air
Deal found 7/25$186
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2612:55 pm
BNA
-
PHX
1 stop20h 45m
Frontier
Wed 9/22:15 pm
PHX
-
BNA
1 stop19h 55m
Frontier
Deal found 7/28$187
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/63:14 pm
BNA
-
PHX
1 stop6h 37m
Frontier
Mon 10/128:16 am
PHX
-
BNA
1 stop8h 31m
Frontier
Deal found 7/28$188
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/73:14 pm
BNA
-
PHX
1 stop10h 29m
Frontier
Mon 10/128:16 am
PHX
-
BNA
1 stop8h 31m
Frontier
Deal found 7/28$189

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 July 29, 2026.

Round-trip from

$138
(CheapOair)

One-way from

$84
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$450

Good round-trip deal

$385 or less

Good one-way deal

$258 or less
From Kentucky to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Kentucky to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 9/6

2:34 pm-3:32 pm

Nonstop3h 58m

Phoenix Sky Harbor Intl

Sun 9/13

4:22 pm-10:53 pm

Nonstop3h 31m

$195

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 9/6

7:00 am-11:24 pm

2 stops19h 24m

Phoenix Sky Harbor Intl

Sun 9/13

4:22 pm-10:53 pm

Nonstop3h 31m

$255
Quickest round-trip

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

Sat 10/3

8:20 pm-10:10 pm

Nonstop3h 50m

Phoenix Sky Harbor Intl

Sat 10/10

6:50 pm-12:05 am

Nonstop3h 15m

$305

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 11/5

3:26 pm-10:45 pm

1 stop9h 19m

Phoenix Sky Harbor Intl

Sat 11/7

12:59 am-11:57 am

1 stop8h 58m

$307

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 10/19

5:15 am-8:54 am

1 stop6h 39m

Phoenix Sky Harbor Intl

Fri 10/23

9:00 am-7:11 pm

1 stop7h 11m

$307

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 9/5

3:25 pm-8:56 pm

1 stop8h 31m

Phoenix Sky Harbor Intl

Tue 9/8

11:51 am-10:50 pm

1 stop7h 59m

$307

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 8/15

7:55 am-1:50 pm

1 stop8h 55m

Phoenix Sky Harbor Intl

Fri 8/21

3:00 pm-12:34 am

1 stop6h 34m

$307

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 8/27

6:00 am-9:06 am

1 stop6h 06m

Phoenix Sky Harbor Intl

Mon 8/31

10:19 am-7:30 pm

1 stop6h 11m

$307

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

Sat 9/5

7:40 am-10:35 am

1 stop4h 55m

Phoenix Sky Harbor Intl

Tue 9/8

5:40 pm-11:00 pm

Nonstop3h 20m

$311

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

Mon 10/12

10:25 pm-12:10 am

Nonstop3h 45m

Phoenix Sky Harbor Intl

Thu 10/15

10:55 am-6:00 pm

1 stop5h 05m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

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, June is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $398). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in February is currently the most expensive (average of $465). 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 July 29, 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?

Airfare is below average for this route at the moment.
Kentucky to Phoenix Sky Harbor Intl Airport flights typically cost between $317 and $478 in September.
The cheapest round-trip price found within the last 5 days was $307 on Delta (Sep 25-Sep 29).

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 3h 50m. Fly via Allegiant Air, Southwest, or Delta to get the fastest option. The distance between Kentucky and Phoenix Sky Harbor Intl Airport is about 1443 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?

    Most travelers choose Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl, Nashville Intl - 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 $384, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl), you can expect to pay $254 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, June is the cheapest month in which you can book a flight from Kentucky to Phoenix Sky Harbor Intl Airport (average of $398). Flying from Kentucky to Phoenix Sky Harbor Intl Airport in February is currently the most expensive (average of $465). 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
Surprise
Wickenburg
Paradise Valley
Peoria
Casa Grande
Chandler
Camp Verde
Globe
Payson
Fountain Hills
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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$258FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$424FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$427FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$307Average$480FlexibilityNo cancel feeOn-time63%

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