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$41+ Cheap flights from Kentucky to Philadelphia (PHL)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Kentucky to Philadelphia

Cheapest flights from Kentucky to Philadelphia
Explore the most affordable flight options available from Kentucky to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:56 pmBNA - PHL
Nonstop2h 09mFrontier
Fri 12/1212:38 pmPHL - BNA
Nonstop2h 23mFrontier
Deal found 10/20$69
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:47 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Sat 11/226:37 pmPHL - BNA
Nonstop2h 19mSpirit Airlines
Deal found 10/21$70
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:27 pmBNA - PHL
Nonstop2h 16mFrontier
Mon 11/312:26 pmPHL - BNA
Nonstop2h 16mFrontier
Deal found 10/21$73
This Priceline deal was found by Cheapflights users on 10/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:30 amBNA - PHL
Nonstop2h 08mSpirit Airlines
Sun 11/210:10 pmPHL - BNA
Nonstop2h 21mSpirit Airlines
Deal found 10/19$74
This Frontier deal was found by Cheapflights users on 10/19. 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 10/302:26 pmBNA - PHL
Nonstop2h 16mFrontier
Mon 11/312:26 pmPHL - BNA
Nonstop2h 16mFrontier
Deal found 10/19$77
This Frontier deal was found by Cheapflights users on 10/19. 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 10/302:26 pmBNA - PHL
Nonstop2h 16mFrontier
Sun 11/212:23 pmPHL - BNA
Nonstop2h 16mFrontier
Deal found 10/19$78
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:43 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Sun 11/306:37 pmPHL - BNA
Nonstop2h 19mSpirit Airlines
Deal found 10/21$80
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/232:43 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Fri 11/286:41 pmPHL - BNA
Nonstop2h 19mSpirit Airlines
Deal found 10/19$81
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:53 pmBNA - PHL
Nonstop2h 09mFrontier
Mon 10/2711:36 amPHL - BNA
Nonstop2h 22mFrontier
Deal found 10/20$82
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:27 pmBNA - PHL
Nonstop2h 16mMultiple Airlines
Thu 11/610:10 pmPHL - BNA
Nonstop2h 21mMultiple Airlines
Deal found 10/21$84
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:20 amBNA - PHL
Nonstop2h 03mFrontier
Sun 11/2311:14 amPHL - BNA
Nonstop2h 20mFrontier
Deal found 10/21$85
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:26 pmBNA - PHL
Nonstop2h 16mFrontier
Fri 10/3112:26 pmPHL - BNA
Nonstop2h 16mFrontier
Deal found 10/20$86

Cheap flight deals from Kentucky to Philadelphia

Keep the following information in mind while searching for Kentucky to Philadelphia flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$69
(Priceline)

One-way from

$41
(Frontier)

Popular in

August

Cheapest in

June

Average price

$511

Good round-trip deal

$323 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Louisville Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Philadelphia flights.
Search Deals
From Kentucky to Philadelphia
Search Deals
One-way flight from Kentucky to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Kentucky to Philadelphia.
Search Deals
Price to beat on a one-way flight from Kentucky to Philadelphia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Philadelphia 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 October 22, 2025.
Use the filters below to find and compare flights from Kentucky to Philadelphia that are best for you.

Fly from

Kentucky

Fly to

Philadelphia

Route

Depart

Return

Price

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 11/21

2:47 pm-5:46 pm

Nonstop1h 59m

Philadelphia

Sun 11/23

6:37 pm-7:56 pm

Nonstop2h 19m

$70

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 10/24

1:53 pm-5:02 pm

Nonstop2h 09m

Philadelphia

Mon 10/27

11:36 am-12:58 pm

Nonstop2h 22m

$82

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 11/14

4:54 pm-7:56 pm

Nonstop2h 02m

Philadelphia

Mon 11/17

5:05 am-10:15 am

1 stop6h 10m

$105

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sun 11/2

8:33 pm-4:49 am

1 stop7h 16m

Philadelphia

Thu 11/6

7:00 am-8:15 am

Nonstop2h 15m

$132

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 12/12

2:56 pm-6:06 pm

Nonstop2h 10m

Philadelphia

Sun 12/14

8:36 pm-6:46 pm

1 stop23h 10m

$134

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 10/30

12:00 pm-3:05 pm

Nonstop2h 05m

Philadelphia

Tue 11/4

3:10 pm-11:15 pm

1 stop9h 05m

$137

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 11/21

8:49 am-2:05 pm

1 stop4h 16m

Philadelphia

Sun 11/30

6:37 pm-7:56 pm

Nonstop2h 19m

$160

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 12/16

9:50 am-12:55 pm

Nonstop2h 05m

Philadelphia

Wed 12/24

4:00 pm-7:50 pm

1 stop4h 50m

$164

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 11/13

5:38 pm-11:52 am

1 stop18h 14m

Philadelphia

Sun 11/16

10:32 pm-11:14 pm

1 stop24h 42m

$178

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sat 11/15

4:45 pm-7:45 pm

Nonstop2h 00m

Philadelphia

Sun 11/16

5:20 am-6:35 am

Nonstop2h 15m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Philadelphia

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

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

Currently, May is the cheapest month in which you can book a flight from Kentucky to Philadelphia (average of $70). Flying from Kentucky to Philadelphia in October is currently the most expensive (average of $198). 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 PHL?

Find hourly flight availability from Kentucky to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Kentucky to Philadelphia

Explore weekly flight availability from Kentucky to Philadelphia. 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 October 22, 2025.

The most flights from USKY to PHL are scheduled on a Tuesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Philadelphia. 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 into for flights to Philadelphia from Kentucky?

    If you book a flight to Philadelphia from Kentucky, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How popular is this Kentucky to Philadelphia flight route?

    The Kentucky to Philadelphia flight path was viewed by 16 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 Kentucky to Philadelphia?

    Spirit Airlines, Frontier, and American Airlines can get you from Kentucky to Philadelphia in just under 1h 59m. Your travel time can differ by up to 6h 41m. There are 674 mi between Kentucky and Philadelphia. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $59 on Southwest. Other airlines that offer cheap prices include Frontier from $72 and American Airlines from $149 one-way.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Kentucky to Philadelphia consider choosing Piedmont Airlines (95%), Qatar Airways (95%) or Aer Lingus (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Kentucky to Philadelphia?

    The cheapest flight price from Kentucky to Philadelphia is $173. On average you can expect to pay $518. The most popular route, (Nashville Intl - Philadelphia), can usually be booked for $54.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Kentucky to Philadelphia (average of $70). Flying from Kentucky to Philadelphia in October is currently the most expensive (average of $198). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kentucky to Philadelphia

Discover the top 4 airlines that operate flights from Kentucky to Philadelphia. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$165Average$233FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$215Average$407FlexibilityNo cancel feeOn-time63%
DeltaCheapest$226Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$277Average$483FlexibilityNo cancel feeOn-time71%

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