Kentucky

$70+ Cheap flights from Sky Harbor Intl (PHX) 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to Kentucky

Cheapest flights from Sky Harbor Intl to Kentucky
Explore the most affordable flight options available from Sky Harbor Intl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.

This Trip.com deal was found by Cheapflights users on 2/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:50 am
PHX
-
CVG
1 stop9h 22m
Frontier
Sun 4/266:45 am
CVG
-
PHX
Nonstop4h 21m
Frontier
Deal found 2/28$147
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:16 am
PHX
-
CVG
Nonstop3h 43m
Frontier
Mon 4/279:29 pm
CVG
-
PHX
1 stop29h 13m
Frontier
Deal found 2/26$148
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Tue 3/316:45 pm
PHX
-
CVG
1 stop16h 37m
Frontier
Tue 4/77:20 am
CVG
-
PHX
1 stop7h 25m
Frontier
Deal found 2/27$158
This Frontier deal was found by Cheapflights users on 2/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:16 am
PHX
-
CVG
Nonstop3h 43m
Frontier
Sun 4/196:45 am
CVG
-
PHX
Nonstop4h 21m
Frontier
Deal found 2/26$161
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/248:52 am
PHX
-
CVG
1 stop7h 20m
Frontier
Mon 4/279:29 pm
CVG
-
PHX
1 stop29h 13m
Frontier
Deal found 3/2$166
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Thu 5/78:52 am
PHX
-
CVG
1 stop6h 56m
Frontier
Tue 5/125:20 pm
CVG
-
PHX
1 stop8h 58m
Frontier
Deal found 2/27$171
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sat 4/256:00 am
PHX
-
CVG
1 stop8h 58m
Multiple Airlines
Sun 4/266:45 am
CVG
-
PHX
Nonstop4h 21m
Multiple Airlines
Deal found 3/2$174
This American Airlines deal was found by Cheapflights users on 3/1. 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 5/411:59 pm
PHX
-
SDF
1 stop6h 56m
American Airlines
Sat 5/97:52 pm
SDF
-
PHX
1 stop7h 07m
American Airlines
Deal found 3/1$177
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Tue 3/316:45 pm
PHX
-
CVG
1 stop16h 37m
Frontier
Sat 4/44:30 pm
CVG
-
PHX
1 stop10h 17m
Frontier
Deal found 2/27$180
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:24 pm
PHX
-
CVG
1 stop18h 48m
Frontier
Mon 5/48:38 pm
CVG
-
PHX
1 stop19h 17m
Frontier
Deal found 2/26$181
This Booking.com deal was found by Cheapflights users on 2/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Thu 4/168:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Deal found 2/26$181
This Booking.com deal was found by Cheapflights users on 2/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:56 am
PHX
-
TYS
Nonstop3h 24m
Allegiant Air
Thu 4/308:00 am
TYS
-
PHX
Nonstop4h 06m
Allegiant Air
Deal found 2/26$196

Find flight deals from Sky Harbor Intl to Kentucky

Keep the following information in mind while searching for Sky Harbor Intl to Kentucky flight deals. Data was last updated March 3, 2026.

Round-trip from

$147
(Trip.com)

One-way from

$70
(Super.com)

Popular in

July

Cheapest in

November

Average price

$457

Good round-trip deal

$434 or less

Good one-way deal

$262 or less
From Phoenix Sky Harbor Intl to Kentucky
One-way flight from Phoenix Sky Harbor Intl to Kentucky
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Kentucky.
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Kentucky.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 March 3, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 6/23

3:00 pm-11:59 pm

1 stop5h 59m

Louisville Intl

Fri 6/26

6:36 am-12:24 pm

1 stop8h 48m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 6/3

10:55 pm-9:59 am

1 stop8h 04m

Louisville Intl

Mon 6/8

7:25 pm-10:56 pm

1 stop6h 31m

$237

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 4/7

11:55 pm-9:28 am

1 stop6h 33m

Louisville Intl

Sun 4/12

6:15 am-12:55 pm

1 stop9h 40m

$257

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 3/27

11:55 pm-9:28 am

1 stop6h 33m

Louisville Intl

Sun 3/29

6:00 am-9:22 am

1 stop6h 22m

$258

PhoenixNashville

PHX - BNA

PHXBNA

Phoenix Sky Harbor Intl

Tue 6/2

6:10 am-2:02 pm

1 stop5h 52m

Nashville Intl

Tue 6/9

2:54 pm-9:39 pm

1 stop8h 45m

$284

PhoenixNashville

PHX - BNA

PHXBNA

Phoenix Sky Harbor Intl

Tue 5/5

6:00 am-3:19 pm

1 stop7h 19m

Nashville Intl

Tue 5/12

6:39 pm-11:53 pm

1 stop7h 14m

$288

PhoenixBlountville

PHX - TRI

PHXTRI

Phoenix Sky Harbor Intl

Thu 3/26

11:59 pm-10:37 am

1 stop7h 38m

Blountville Tri Cities TN/VA

Sun 3/29

5:30 am-9:10 am

1 stop6h 40m

$289

PhoenixBlountville

PHX - TRI

PHXTRI

Phoenix Sky Harbor Intl

Thu 3/26

10:59 pm-10:37 am

1 stop8h 38m

Blountville Tri Cities TN/VA

Wed 4/1

8:28 pm-12:07 am

1 stop6h 39m

$289

PhoenixBlountville

PHX - TRI

PHXTRI

Phoenix Sky Harbor Intl

Wed 3/25

11:59 pm-10:37 am

1 stop7h 38m

Blountville Tri Cities TN/VA

Sun 3/29

8:28 pm-12:07 am

1 stop6h 39m

$289

PhoenixBlountville

PHX - TRI

PHXTRI

Phoenix Sky Harbor Intl

Fri 5/8

11:46 pm-9:31 am

1 stop6h 45m

Blountville Tri Cities TN/VA

Sat 5/23

4:49 pm-10:36 pm

1 stop8h 47m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Sky Harbor Intl to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Sky Harbor Intl 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 Sky Harbor Intl Airport to Kentucky

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Kentucky?

Currently, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Kentucky (average of $96). Flying from Phoenix Sky Harbor Intl Airport to Kentucky in July 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 Sky Harbor Intl 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 March 3, 2026.

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Kentucky in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

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 March 3, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Sky Harbor Intl Airport to Kentucky?

    A quick flight from Phoenix Sky Harbor Intl Airport to Kentucky can take about 3h 24m. Allegiant Air provides one of the quickest options available for as low as $181. There are 1594 mi between Phoenix Sky Harbor Intl Airport and Kentucky. 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 Sky Harbor Intl Airport to Kentucky one-way?

    One-way options have recently been found by users for as low as $113 on American Airlines. Other airlines that offer cheap prices include Delta from $128 and United Airlines from $157 one-way.

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

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Kentucky?

    Looking at all options, your cheapest flight can be booked for $228. While the most popular route (Phoenix Sky Harbor Intl - Nashville Intl) can be booked for $206 on average, our data indicates $368 when flying from Phoenix Sky Harbor Intl Airport to Kentucky.

  • Can I find deals for flights from Sky Harbor Intl to Kentucky that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Kentucky?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Kentucky?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Kentucky?

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Sky Harbor Intl to Kentucky

Discover the top 4 airlines that operate flights from Sky Harbor Intl 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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$414FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$412FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$436FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$337Average$531FlexibilityNo 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.