Kentucky

$64+ Cheap flights from Philadelphia (PHL) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Mar 4 — Mar 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia 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 Philadelphia to Kentucky

Cheapest flights from Philadelphia to Kentucky
Explore the most affordable flight options available from Philadelphia to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Expedia deal was found by Cheapflights users on 1/30. 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.
Tue 2/244:14 pm
PHL
-
CVG
1 stop29h 11m
Frontier
Tue 3/33:20 pm
CVG
-
PHL
1 stop23h 20m
Frontier
Deal found 1/30$128
This Super.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/25:05 am
PHL
-
BNA
1 stop6h 00m
Frontier
Fri 3/69:45 pm
BNA
-
PHL
Nonstop2h 08m
Frontier
Deal found 1/31$143
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/1812:00 pm
PHL
-
BNA
1 stop8h 48m
Multiple Airlines
Mon 2/238:52 pm
BNA
-
PHL
1 stop12h 01m
Multiple Airlines
Deal found 1/31$145
This Frontier deal was found by Cheapflights users on 1/31. 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 4/96:30 pm
PHL
-
BNA
Nonstop2h 28m
Frontier
Sat 4/119:10 pm
BNA
-
PHL
Nonstop2h 09m
Frontier
Deal found 1/31$146
This Expedia deal was found by Cheapflights users on 1/30. 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.
Sat 3/77:46 pm
PHL
-
BNA
1 stop12h 43m
Multiple Airlines
Mon 3/99:55 pm
BNA
-
PHL
Nonstop2h 08m
Multiple Airlines
Deal found 1/30$147
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/75:32 pm
PHL
-
BNA
1 stop7h 06m
Multiple Airlines
Sat 4/119:10 pm
BNA
-
PHL
Nonstop2h 09m
Multiple Airlines
Deal found 1/31$148
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:29 pm
PHL
-
CVG
1 stop8h 30m
Frontier
Thu 2/261:07 pm
CVG
-
PHL
1 stop5h 04m
Frontier
Deal found 2/1$148
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:21 pm
PHL
-
BNA
Nonstop2h 29m
Frontier
Tue 3/1011:36 am
BNA
-
PHL
1 stop8h 52m
Frontier
Deal found 2/2$149
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:26 pm
PHL
-
BNA
1 stop14h 59m
Spirit Airlines
Mon 2/238:52 pm
BNA
-
PHL
1 stop10h 52m
Spirit Airlines
Deal found 2/1$150
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:30 am
PHL
-
SDF
1 stop6h 51m
Spirit Airlines
Thu 2/263:33 pm
SDF
-
PHL
1 stop8h 17m
Spirit Airlines
Deal found 2/1$150
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/25:26 pm
PHL
-
BNA
1 stop14h 59m
Multiple Airlines
Fri 3/69:45 pm
BNA
-
PHL
Nonstop2h 08m
Multiple Airlines
Deal found 1/31$151
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/275:30 am
PHL
-
CVG
1 stop12h 02m
Frontier
Mon 3/21:07 pm
CVG
-
PHL
1 stop11h 54m
Frontier
Deal found 1/31$151

Find flight deals from Philadelphia to Kentucky

Keep the following information in mind while searching for Philadelphia to Kentucky flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Expedia)

One-way from

$64
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$403

Good round-trip deal

$453 or less
Provider with most accurate pricing for Philadelphia-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Louisville Intl flights.
From Philadelphia to Kentucky
One-way flight from Philadelphia to Kentucky
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Philadelphia to Kentucky.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 February 2, 2026.
Use the filters below to find and compare flights from Philadelphia to Kentucky that are best for you.

Fly from

Philadelphia

Fly to

Kentucky

Route

Depart

Return

Price

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Mon 2/23

4:29 pm-12:59 am

1 stop8h 30m

Cincinnati Cinci./N. Kentucky

Thu 2/26

1:07 pm-6:11 pm

1 stop5h 04m

$148

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Wed 2/25

6:00 am-7:48 pm

1 stop14h 48m

Nashville Intl

Fri 2/27

8:52 pm-8:44 am

1 stop10h 52m

$154

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Thu 2/26

5:30 am-5:32 pm

1 stop12h 02m

Cincinnati Cinci./N. Kentucky

Sun 3/1

1:07 pm-11:18 am

1 stop22h 11m

$160

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Thu 2/19

5:30 am-5:32 pm

1 stop12h 02m

Cincinnati Cinci./N. Kentucky

Sun 2/22

1:07 pm-11:18 am

1 stop22h 11m

$160

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Sat 5/16

5:28 pm-9:54 pm

1 stop28h 26m

Cincinnati Cinci./N. Kentucky

Mon 5/18

7:15 am-11:57 pm

1 stop16h 42m

$171

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Tue 3/10

10:23 pm-7:23 am

1 stop9h 00m

Cincinnati Cinci./N. Kentucky

Thu 3/12

7:43 pm-12:52 am

1 stop5h 09m

$189

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 2/26

8:59 pm-8:40 am

1 stop11h 41m

Louisville Intl

Mon 3/2

1:19 pm-12:39 pm

1 stop23h 20m

$190

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Thu 4/2

6:30 pm-7:58 pm

Nonstop2h 28m

Nashville Intl

Mon 4/6

6:29 am-8:39 am

1 stop25h 10m

$194

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Thu 5/7

6:35 pm-8:03 pm

Nonstop2h 28m

Nashville Intl

Sun 5/10

8:58 pm-12:09 am

Nonstop2h 11m

$195

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Sat 4/18

5:05 am-5:22 pm

1 stop13h 17m

Nashville Intl

Fri 4/24

6:54 pm-8:44 am

1 stop12h 50m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

Best time to book a flight from Philadelphia to Kentucky

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

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

Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $60). Flying from Philadelphia to Kentucky in December is currently the most expensive (average of $220). 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 PHL to KY?

Find hourly flight availability from Philadelphia 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 February 2, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Philadelphia to Kentucky by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Kentucky. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Philadelphia to Kentucky flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Kentucky

Explore weekly flight availability from Philadelphia to Kentucky. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 2, 2026.

The most flights from PHL to USKY are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 February 2, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines from Philadelphia 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.

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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 Philadelphia to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Kentucky?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Kentucky. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How popular is this Philadelphia to Kentucky flight route?

  • How long is the flight from Philadelphia to Kentucky?

    Frontier, Spirit Airlines, and JetBlue can get you from Philadelphia to Kentucky in just under 9h 01m. Your travel time can differ by up to 5h 47m. The distance between Philadelphia and Kentucky is about 674 mi. This flight may include one or multiple stops.

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

    $113 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $153 and $158, respectively.

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

  • What are the most reliable airlines from Philadelphia to Kentucky?

    Before booking your flight to Kentucky from Philadelphia, check out the most reliable airlines to get you to your destination on time: Aer Lingus (87%), Alaska Airlines (83%), Piedmont Airlines( 83%).

  • What are the cheapest flights from Philadelphia to Kentucky?

    On average you can expect to pay $535 for a flight from Philadelphia to Kentucky. The cheapest flight overall is $425 while the most popular route, (Philadelphia - Nashville Intl) is currently priced at $126.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $60). Flying from Philadelphia to Kentucky in December is currently the most expensive (average of $220). 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 Philadelphia to Kentucky

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

Top 4 airlines flying from Philadelphia to Kentucky

Discover the top 4 airlines that operate flights from Philadelphia 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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$104Average$326FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$144Average$224FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$189Average$396FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$318Average$515FlexibilityNo cancel feeOn-time71%

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.