HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$31+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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 June 22, 2026.

This CheapOair deal was found by Cheapflights users on 6/21. 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.
Fri 8/214:35 pm
PHL
-
TYS
Nonstop2h 00m
Allegiant Air
Mon 8/241:55 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/21$94
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/96:24 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Thu 7/163:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/18$96
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 11/133:57 pm
PHL
-
TYS
Nonstop2h 00m
Allegiant Air
Mon 11/162:21 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/20$97
This CheapOair deal was found by Cheapflights users on 6/20. 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 7/236:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Sun 7/263:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/20$99
This CheapOair deal was found by Cheapflights users on 6/21. 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 7/306:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Sun 8/23:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/21$100
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 7/196:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Sun 7/263:38 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/18$109
This CheapOair deal was found by Cheapflights users on 6/20. 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.
Sun 8/26:18 pm
PHL
-
TYS
Nonstop2h 03m
Allegiant Air
Thu 8/62:56 pm
TYS
-
PHL
Nonstop1h 50m
Allegiant Air
Deal found 6/20$117
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/186:30 am
PHL
-
CVG
1 stop5h 18m
Frontier
Sat 7/2512:53 pm
CVG
-
PHL
1 stop6h 27m
Frontier
Deal found 6/18$166
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:30 am
PHL
-
CVG
1 stop5h 18m
Frontier
Wed 7/2212:53 pm
CVG
-
PHL
1 stop9h 35m
Frontier
Deal found 6/17$167
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/186:30 am
PHL
-
CVG
1 stop5h 18m
Frontier
Mon 7/2012:53 pm
CVG
-
PHL
1 stop18h 22m
Frontier
Deal found 6/20$169
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:30 pm
PHL
-
CVG
1 stop19h 18m
Frontier
Tue 7/2112:18 pm
CVG
-
PHL
1 stop10h 10m
Frontier
Deal found 6/17$170
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/296:30 am
PHL
-
CVG
1 stop5h 18m
Frontier
Mon 8/312:53 pm
CVG
-
PHL
1 stop18h 22m
Frontier
Deal found 6/18$172

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 June 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$94
(CheapOair)

One-way from

$31
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$553

Good round-trip deal

$526 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Philadelphia-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Louisville Intl flights.
Search Deals
From Philadelphia to Kentucky
Search Deals
One-way flight from Philadelphia to Kentucky
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Kentucky.
Search Deals
Price to beat on a one-way flight from Philadelphia to Kentucky.
Search Deals

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 June 22, 2026.
Use the filters below to find and compare flights from Philadelphia to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Fri 7/10

4:40 pm-10:03 am

2 stops17h 23m

Cincinnati Cinci./N. Kentucky

Mon 7/13

12:53 pm-7:20 pm

1 stop6h 27m

$264

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 10/2

5:15 am-4:47 pm

1 stop11h 32m

Blountville Tri Cities TN/VA

Mon 10/5

8:41 pm-9:32 am

1 stop12h 51m

$283

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sat 8/1

4:55 pm-9:57 pm

1 stop5h 02m

Blountville Tri Cities TN/VA

Sat 8/8

6:00 am-10:06 am

1 stop4h 06m

$289

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Fri 8/7

5:15 am-9:30 am

1 stop4h 15m

Blountville Tri Cities TN/VA

Mon 8/10

6:00 am-11:05 am

1 stop5h 05m

$289

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Thu 7/23

6:00 am-10:42 am

1 stop4h 42m

Blountville Tri Cities TN/VA

Sat 7/25

5:00 am-9:41 am

1 stop4h 41m

$289

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Tue 8/11

5:16 pm-10:23 pm

1 stop5h 07m

Blountville Tri Cities TN/VA

Mon 8/24

7:08 pm-1:19 am

1 stop6h 11m

$289

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Sun 7/19

8:20 am-12:22 pm

1 stop4h 02m

Blountville Tri Cities TN/VA

Sun 7/26

8:26 pm-12:22 am

1 stop3h 56m

$289

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Tue 10/6

6:00 am-7:10 am

Nonstop2h 10m

Nashville Intl

Sat 10/10

5:40 am-11:35 am

1 stop4h 55m

$297

PhiladelphiaBlountville

PHL - TRI

PHLTRI

Philadelphia

Tue 8/11

10:59 pm-2:37 pm

2 stops39h 38m

Blountville Tri Cities TN/VA

Mon 8/24

2:10 pm-8:51 am

1 stop18h 41m

$304

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Wed 10/7

12:50 pm-6:10 pm

1 stop6h 20m

Nashville Intl

Sat 10/17

5:30 am-3:20 pm

2 stops8h 50m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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, July is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $146). Flying from Philadelphia to Kentucky in March is currently the most expensive (average of $425). 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 June 22, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Philadelphia to Kentucky by exploring options for tickets in the morning.

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 June 22, 2026.

The most flights from PHL to USKY are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

How far ahead should I book a flight from Philadelphia to Kentucky?

The best time to book flights from Philadelphia to Kentucky is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 20, 2026.

Travelers seeking maximum savings on their Philadelphia to Kentucky flight should consider departing on Monday mornings when fares are most often at their lowest. Monday evenings 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 June 22, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican 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.
Southwest
7.9
Good
4,243 reviews

Comfort

8.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,243 reviews
Southwest
7.9
Good
4,243 reviews

Comfort

8.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Delta
7.8
Good
8,421 reviews
Southwest
7.9
Good
4,243 reviews

Comfort

8.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,739 reviews
Southwest
7.9
Good
4,243 reviews

Comfort

8.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

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?

    This flight path from Philadelphia to Kentucky was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Philadelphia to Kentucky?

    American Airlines, Delta, and Southwest can get you from Philadelphia to Kentucky in just under 2h 10m. Your travel time can differ by up to 2h 52m. 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?

    $73 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 $140 and $174, respectively.

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

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

  • 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: Piedmont Airlines (97%), Alaska Airlines (90%), PSA Airlines( 86%).

  • What are the cheapest flights from Philadelphia to Kentucky?

    On average you can expect to pay $546 for a flight from Philadelphia to Kentucky. The cheapest flight overall is $485 while the most popular route, (Philadelphia - Nashville Intl) is currently priced at $177.

  • 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, July is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $146). Flying from Philadelphia to Kentucky in March is currently the most expensive (average of $425). 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.
Newark to San Francisco flights
John F Kennedy Intl to San Francisco flights
LaGuardia to San Francisco flights
Newark to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
LaGuardia to Orlando flights
Newark to Fort Lauderdale flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Dulles Intl to Seattle flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to O'Hare Intl flights
Reagan-National to Seattle flights
John F Kennedy Intl to Atlanta flights
Newark to Tampa flights
Dulles Intl to Dallas/Fort Worth flights
LaGuardia to Los Angeles flights
Dulles Intl to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
Newark to Denver flights
Philadelphia to Orlando flights
Dulles Intl to Miami flights
John F Kennedy Intl to Denver flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Los Angeles flights
LaGuardia to Seattle flights
LaGuardia to Hobby flights
Dulles Intl to Orlando flights
LaGuardia to Denver flights
LaGuardia to Las Vegas flights
Reagan-National to Los Angeles flights
John F Kennedy Intl to Ontario flights
Dulles Intl to Denver flights
Newark to Midway flights
Newark to Atlanta flights
Dulles Intl to Atlanta flights
John F Kennedy Intl to Hobby flights

Top 3 airlines flying from Philadelphia to Kentucky

Discover the top 3 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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$326FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$189Average$397FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$397Average$551FlexibilityNo 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.
Site
©2026 Cheapflights