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Phoenix

$38+ Cheap flights from Kentucky to Phoenix

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Kentucky to Phoenix

Cheapest flights from Kentucky to Phoenix
Explore the most affordable flight options available from Kentucky to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Booking.com deal was found by Cheapflights users on 3/22. 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.
Thu 5/78:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Sun 5/109:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Deal found 3/22$184
This CheapOair deal was found by Cheapflights users on 3/25. 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 4/234:28 pm
TYS
-
PHX
1 stop6h 42m
Frontier
Sat 4/2512:50 pm
PHX
-
TYS
1 stop23h 43m
Frontier
Deal found 3/25$196
This Southwest deal was found by Cheapflights users on 3/23. 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.
Tue 4/281:35 pm
SDF
-
PHX
1 stop8h 55m
Southwest
Tue 5/56:10 am
PHX
-
SDF
1 stop6h 40m
Southwest
Deal found 3/23$197
This Southwest deal was found by Cheapflights users on 3/22. 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 4/211:35 pm
SDF
-
PHX
1 stop6h 50m
Southwest
Tue 4/287:45 am
PHX
-
SDF
1 stop7h 15m
Southwest
Deal found 3/22$198
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
-
PHX
1 stop6h 54m
Frontier
Mon 4/136:50 am
PHX
-
TYS
1 stop5h 38m
Frontier
Deal found 3/24$205
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com 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
Thu 9/104:22 pm
PHX
-
TYS
Nonstop3h 31m
Allegiant Air
Deal found 3/24$209
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/303:49 pm
SDF
-
PHX
Nonstop4h 10m
American Airlines
Sun 5/38:31 am
PHX
-
SDF
Nonstop3h 32m
American Airlines
Deal found 3/23$211
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:51 pm
TYS
-
PHX
Nonstop4h 10m
Allegiant Air
Sun 8/94:51 pm
PHX
-
TYS
Nonstop3h 36m
Allegiant Air
Deal found 3/24$212
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:01 pm
SDF
-
PHX
1 stop7h 58m
American Airlines
Wed 4/155:05 am
PHX
-
SDF
1 stop8h 00m
American Airlines
Deal found 3/26$212
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:49 pm
SDF
-
PHX
Nonstop4h 10m
American Airlines
Sat 5/211:10 pm
PHX
-
SDF
1 stop6h 28m
American Airlines
Deal found 3/25$217
This Southwest deal was found by Cheapflights users on 3/23. 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.
Mon 4/132:40 pm
SDF
-
PHX
2 stops8h 10m
Southwest
Wed 4/1510:10 pm
PHX
-
SDF
2 stops8h 45m
Southwest
Deal found 3/23$222
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
-
PHX
1 stop18h 08m
Frontier
Sun 4/196:50 am
PHX
-
TYS
1 stop5h 43m
Frontier
Deal found 3/25$225

Find flight deals from Kentucky to Phoenix

Keep the following information in mind while searching for Kentucky to Phoenix flight deals. Data was last updated March 26, 2026.

Round-trip from

$184
(Booking.com)

One-way from

$38
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$480
From Kentucky to Phoenix
Search Deals
One-way flight from Kentucky to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Phoenix 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 26, 2026.
Use the filters below to find and compare flights from Kentucky to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 6/2

3:30 pm-8:40 pm

1 stop8h 10m

Phoenix Sky Harbor Intl

Tue 6/9

5:10 am-4:45 pm

1 stop8h 35m

$197

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 5/5

7:25 pm-11:28 pm

1 stop7h 03m

Phoenix Sky Harbor Intl

Tue 5/12

10:55 pm-9:59 am

1 stop8h 04m

$227

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sat 4/25

4:50 pm-7:50 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Sat 5/2

5:30 am-5:45 pm

2 stops9h 15m

$232

CincinnatiPhoenix

CVG - AZA

CVGAZA

Cincinnati Cinci./N. Kentucky

Thu 6/11

1:39 pm-2:25 pm

Nonstop3h 46m

Phoenix-Mesa Gateway

Sun 6/14

6:50 am-1:19 pm

Nonstop3h 29m

$241

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Tue 4/21

7:05 am-1:00 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Tue 4/28

5:55 am-5:05 pm

1 stop8h 10m

$242

CincinnatiPhoenix

CVG - AZA

CVGAZA

Cincinnati Cinci./N. Kentucky

Sun 5/31

7:30 am-8:34 am

Nonstop4h 04m

Phoenix-Mesa Gateway

Sun 6/7

9:05 am-3:34 pm

Nonstop3h 29m

$249

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 5/27

7:00 am-12:25 pm

2 stops8h 25m

Phoenix Sky Harbor Intl

Sun 5/31

11:55 pm-9:55 am

1 stop7h 00m

$252

CincinnatiPhoenix

CVG - AZA

CVGAZA

Cincinnati Cinci./N. Kentucky

Wed 4/8

11:00 am-12:09 pm

Nonstop4h 09m

Phoenix-Mesa Gateway

Mon 4/13

6:30 am-9:22 am

2 stops23h 52m

$260

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 6/4

6:05 pm-10:40 pm

2 stops7h 35m

Phoenix Sky Harbor Intl

Sun 6/7

11:55 pm-10:05 am

1 stop7h 10m

$267

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

Wed 6/3

8:40 pm-10:30 pm

Nonstop3h 50m

Phoenix Sky Harbor Intl

Sat 6/6

6:55 pm-12:10 am

Nonstop3h 15m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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

What is the cheapest month to book a flight from Kentucky to Phoenix?

Currently, December is the cheapest month in which you can book a flight from Kentucky to Phoenix (average of $53). Flying from Kentucky to Phoenix in March is currently the most expensive (average of $288). 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 Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2026.

One of the essential ways to save on airfare from Kentucky to Phoenix 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 23% on airfare.

How much does it cost to fly round-trip from Kentucky to Phoenix?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Phoenix. 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?

    Airlines like Southwest, Delta, and Allegiant Air fly from Kentucky to Phoenix in about 3h 46m. The time it takes to get you to your destination can typically vary by up to 4h 24m. The distance from Kentucky to Phoenix is about 1550 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to Phoenix one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Kentucky to Phoenix for a low price.

  • What are the most popular routes from Kentucky to Phoenix?

    The most popular route from Kentucky to Phoenix is Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl. You may also consider Nashville Intl - Phoenix Sky Harbor Intl or Louisville Intl - Phoenix Sky Harbor Intl.

  • What are the cheapest flights from Kentucky to Phoenix?

    The cheapest flight price from Kentucky to Phoenix is $105. On average you can expect to pay $352. The most popular route, (Cincinnati Cinci./N. Kentucky - Phoenix Sky Harbor Intl), can usually be booked for $206.

  • Can I find deals for flights from Kentucky to Phoenix that include hotel bookings?

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

  • How can I find direct flights from Kentucky to Phoenix?

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

  • Can I find deals for business class flights from Kentucky to Phoenix?

    Yes. Cheapflights offers flight deals from Kentucky to Phoenix 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?

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Phoenix (average of $53). Flying from Kentucky to Phoenix in March is currently the most expensive (average of $288). 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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Alternative routes for Kentucky to Phoenix

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 Phoenix

Discover the top 5 airlines that operate flights from Kentucky to Phoenix. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$182FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$192Average$386FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$394FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$416FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$318Average$503FlexibilityNo cancel feeOn-time63%

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