HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$74+ Cheap flights from Phoenix to Kentucky

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Kentucky

Cheapest flights from Phoenix to Kentucky
Explore the most affordable flight options available from Phoenix to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:00 amPHX - CVG
1 stop28h 13mFrontier
Sun 1/48:20 pmCVG - PHX
1 stop14h 28mFrontier
Deal found 12/16$184
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/229:58 amPHX - CVG
1 stop7h 12mFrontier
Mon 1/266:38 pmCVG - PHX
Nonstop4h 27mFrontier
Deal found 12/15$189
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:43 pmPHX - CVG
1 stop8h 25mFrontier
Sat 1/36:49 pmCVG - PHX
1 stop7h 48mFrontier
Deal found 12/17$205
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:43 pmPHX - CVG
1 stop8h 25mFrontier
Sun 1/48:20 pmCVG - PHX
1 stop14h 28mFrontier
Deal found 12/17$208
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/3010:42 amPHX - CVG
Nonstop3h 36mFrontier
Sat 1/36:49 pmCVG - PHX
1 stop7h 48mFrontier
Deal found 12/16$213
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:42 amPHX - CVG
Nonstop3h 36mFrontier
Sun 1/48:20 pmCVG - PHX
1 stop14h 28mFrontier
Deal found 12/16$216
This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:31 amPHX - BNA
1 stop7h 36mFrontier
Mon 1/57:02 pmBNA - PHX
1 stop6h 27mFrontier
Deal found 12/15$233
This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:31 amPHX - BNA
1 stop7h 36mFrontier
Sat 1/38:18 pmBNA - PHX
1 stop13h 03mFrontier
Deal found 12/15$234
This Frontier deal was found by Cheapflights users on 12/15. 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 12/1810:31 pmPHX - CVG
1 stop11h 42mFrontier
Sat 1/36:49 pmCVG - PHX
1 stop7h 48mFrontier
Deal found 12/15$234
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/239:31 amPHX - CVG
1 stop27h 44mFrontier
Wed 12/315:05 amCVG - PHX
1 stop20h 44mFrontier
Deal found 12/16$235
This Frontier deal was found by Cheapflights users on 12/16. 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.
Mon 12/229:31 amPHX - BNA
1 stop7h 36mFrontier
Mon 1/57:02 pmBNA - PHX
1 stop6h 27mFrontier
Deal found 12/16$253
This Frontier deal was found by Cheapflights users on 12/15. 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.
Mon 12/229:31 amPHX - BNA
1 stop7h 36mFrontier
Sat 1/38:18 pmBNA - PHX
1 stop13h 03mFrontier
Deal found 12/15$254

Find flight deals from Phoenix to Kentucky

Keep the following information in mind while searching for Phoenix to Kentucky flight deals. Data was last updated December 18, 2025.

Round-trip from

$143
(Mytrip)

One-way from

$74
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$598
From Phoenix to Kentucky
Search Deals
One-way flight from Phoenix to Kentucky
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Kentucky 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 December 18, 2025.
Use the filters below to find and compare flights from Phoenix to Kentucky that are best for you.

Fly from

Phoenix

Fly to

Kentucky

Route

Depart

Return

Price

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/8

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Sun 1/11

10:00 am-12:26 pm

Nonstop4h 26m

$143

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/15

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Thu 1/22

10:00 am-12:26 pm

Nonstop4h 26m

$156

PhoenixCincinnati

PHX - CVG

PHXCVG

Phoenix Sky Harbor Intl

Thu 1/15

6:00 am-11:36 am

Nonstop3h 36m

Cincinnati Cinci./N. Kentucky

Sun 1/18

12:46 pm-3:16 pm

Nonstop4h 30m

$174

PhoenixCincinnati

PHX - CVG

PHXCVG

Phoenix Sky Harbor Intl

Fri 1/30

7:00 am-8:53 pm

1 stop11h 53m

Cincinnati Cinci./N. Kentucky

Mon 2/2

6:38 pm-9:05 pm

Nonstop4h 27m

$175

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Sun 1/11

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Sun 1/18

1:39 pm-2:59 pm

2 stops27h 20m

$196

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/15

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Sun 1/18

1:39 pm-2:59 pm

2 stops27h 20m

$196

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/15

1:16 pm-6:39 pm

Nonstop3h 23m

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-11:11 am

2 stops47h 32m

$200

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/8

5:33 pm-4:50 pm

1 stop21h 17m

Knoxville McGhee Tyson

Sun 1/11

10:00 am-12:26 pm

Nonstop4h 26m

$209

PhoenixNashville

PHX - BNA

PHXBNA

Phoenix Sky Harbor Intl

Mon 2/16

11:59 pm-7:57 pm

1 stop18h 58m

Nashville Intl

Fri 2/20

7:29 pm-8:12 am

1 stop13h 43m

$210

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 1/8

7:00 am-3:28 pm

1 stop6h 28m

Knoxville McGhee Tyson

Sun 1/11

4:23 pm-12:29 am

1 stop10h 06m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Phoenix to Kentucky

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

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

Currently, April is the cheapest month in which you can book a flight from Phoenix to Kentucky (average of $96). Flying from Phoenix to Kentucky in January 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 PHX to KY?

Find hourly flight availability from Phoenix to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Kentucky in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Phoenix to Kentucky?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Kentucky. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to Kentucky flight should consider departing on Friday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated December 18, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Phoenix to Kentucky have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

    For as low as $143, Allegiant Air can have you in Kentucky from Phoenix in 3h 23m. Phoenix and Kentucky are separated by a distance of 1594 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $109 on American Airlines. Other airlines that offer cheap prices include Delta from $128 and United Airlines from $177 one-way.

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

    The most popular flight routes from Phoenix to Kentucky are Phoenix Sky Harbor Intl - Nashville Intl, Phoenix Sky Harbor Intl - Cincinnati Cinci./N. Kentucky and Phoenix Sky Harbor Intl - Louisville Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix to Kentucky 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 Phoenix to Kentucky?

    Currently, April is the cheapest month in which you can book a flight from Phoenix to Kentucky (average of $96). Flying from Phoenix to Kentucky in January 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to John F Kennedy Intl flights
Sky Harbor Intl to Newark flights
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to O'Hare Intl flights
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Seattle flights
Sky Harbor Intl to Denver flights
Sky Harbor Intl to Orlando flights
Sky Harbor Intl to Honolulu flights
Sky Harbor Intl to Los Angeles flights
Sky Harbor Intl to Hobby flights
Las Vegas to John F Kennedy Intl flights
Las Vegas to Los Angeles flights
Sky Harbor Intl to San Francisco flights
Sky Harbor Intl to LaGuardia flights
Las Vegas to Fort Lauderdale flights
Sky Harbor Intl to Minneapolis flights
Sky Harbor Intl to Atlanta flights
Sky Harbor Intl to George Bush Intcntl flights
Sky Harbor Intl to Miami flights
Sky Harbor Intl to Fort Lauderdale flights
Las Vegas to Seattle flights
Las Vegas to Honolulu flights
Sky Harbor Intl to Salt Lake City flights
Las Vegas to Miami flights
Las Vegas to Orlando flights
Las Vegas to Newark flights
Las Vegas to Burbank flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Ontario flights
Sky Harbor Intl to Nashville flights
Las Vegas to Santa Ana flights
Sky Harbor Intl to Midway flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to O'Hare Intl flights
Sky Harbor Intl to Detroit flights
Sky Harbor Intl to Dulles Intl flights
Sky Harbor Intl to Boston flights
Las Vegas to San Francisco flights
Sky Harbor Intl to Portland flights
Las Vegas to Atlanta flights
Sky Harbor Intl to Kahului flights
Sky Harbor Intl to San Diego flights
Las Vegas to Hobby flights
Sky Harbor Intl to Philadelphia flights
Las Vegas to Denver flights
Sky Harbor Intl to New Orleans flights
Tucson to Las Vegas flights
Sky Harbor Intl to Tampa flights
Las Vegas to LaGuardia flights

Top 4 airlines flying from Phoenix to Kentucky

Discover the top 4 airlines that operate flights from Phoenix to Kentucky. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$432FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$448FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$362Average$516FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights