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$46+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$87
(FlightHub)

One-way from

$46
(Cheapflightsfares)

Popular in

September

Cheapest in

June

Average price

$509

Good round-trip deal

$291 or less

Good one-way deal

$189 or less
From Kentucky to Philadelphia
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One-way flight from Kentucky to Philadelphia
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Highest demand for flights based on searches. 15% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Kentucky to Philadelphia.
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Price to beat on a one-way flight from Kentucky to Philadelphia.
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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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/78:11 pmBNA - PHL
Nonstop2h 11mFrontier
Fri 9/126:03 pmPHL - BNA
Nonstop2h 24mFrontier
Deal found 8/12$88
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Thu 9/258:14 pmBNA - PHL
Nonstop2h 11mFrontier
Fri 9/266:03 pmPHL - BNA
Nonstop2h 24mFrontier
Deal found 8/11$89
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:14 pmBNA - PHL
Nonstop2h 11mMultiple Airlines
Sun 9/289:47 amPHL - BNA
Nonstop2h 18mMultiple Airlines
Deal found 8/11$94
This Frontier deal was found by Cheapflights users on 8/12. 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 9/128:22 pmBNA - PHL
Nonstop2h 07mFrontier
Sun 9/146:02 pmPHL - BNA
Nonstop2h 24mFrontier
Deal found 8/12$95
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/118:14 pmBNA - PHL
Nonstop2h 11mFrontier
Fri 9/126:03 pmPHL - BNA
Nonstop2h 24mFrontier
Deal found 8/11$96
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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.
Thu 8/285:05 amBNA - PHL
1 stop6h 56mSpirit Airlines
Sun 8/319:47 amPHL - BNA
Nonstop2h 18mSpirit Airlines
Deal found 8/10$97
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Tue 9/94:50 pmBNA - PHL
1 stop5h 57mSpirit Airlines
Thu 9/119:47 amPHL - BNA
Nonstop2h 18mSpirit Airlines
Deal found 8/11$98
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:04 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Thu 8/282:06 pmPHL - BNA
1 stop8h 51mSpirit Airlines
Deal found 8/11$99
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 8/297:52 pmBNA - PHL
1 stop13h 04mSpirit Airlines
Sun 8/319:47 amPHL - BNA
Nonstop2h 18mSpirit Airlines
Deal found 8/12$100
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/58:22 pmBNA - PHL
Nonstop2h 07mFrontier
Thu 9/116:05 pmPHL - BNA
Nonstop2h 24mFrontier
Deal found 8/12$101
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:22 pmBNA - PHL
Nonstop2h 07mMultiple Airlines
Sun 9/149:47 amPHL - BNA
Nonstop2h 18mMultiple Airlines
Deal found 8/12$102
This Priceline deal was found by Cheapflights users on 8/12. 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 8/228:41 pmBNA - PHL
Nonstop2h 12mMultiple Airlines
Tue 8/267:09 pmPHL - BNA
1 stop5h 11mMultiple Airlines
Deal found 8/12$104

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 August 14, 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

Thu 9/25

8:14 pm-11:25 pm

Nonstop2h 11m

Philadelphia

Fri 9/26

6:03 pm-7:27 pm

Nonstop2h 24m

$88

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 10/3

8:22 pm-11:29 pm

Nonstop2h 07m

Philadelphia

Sun 10/5

6:02 pm-7:26 pm

Nonstop2h 24m

$88

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sun 9/7

8:11 pm-11:22 pm

Nonstop2h 11m

Philadelphia

Fri 9/12

6:03 pm-7:27 pm

Nonstop2h 24m

$88

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 9/25

8:14 pm-11:25 pm

Nonstop2h 11m

Philadelphia

Sun 9/28

9:47 am-11:05 am

Nonstop2h 18m

$94

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 10/9

12:00 pm-2:59 pm

Nonstop1h 59m

Philadelphia

Sun 10/12

11:40 am-1:02 pm

Nonstop2h 22m

$95

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 10/10

1:53 pm-5:02 pm

Nonstop2h 09m

Philadelphia

Sun 10/12

11:40 am-1:02 pm

Nonstop2h 22m

$95

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 9/12

8:22 pm-11:29 pm

Nonstop2h 07m

Philadelphia

Sun 9/14

6:02 pm-7:26 pm

Nonstop2h 24m

$95

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 9/11

8:14 pm-11:25 pm

Nonstop2h 11m

Philadelphia

Fri 9/12

6:03 pm-7:27 pm

Nonstop2h 24m

$96

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Mon 9/8

1:21 pm-6:41 pm

1 stop5h 20m

Philadelphia

Thu 9/11

5:15 am-5:38 pm

1 stop12h 23m

$194

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Fri 9/19

5:20 am-11:38 am

1 stop6h 18m

Philadelphia

Sun 9/21

5:15 am-10:56 am

1 stop5h 41m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, August is the cheapest month in which you can book a flight from Kentucky to Philadelphia (average of $236). Flying from Kentucky to Philadelphia in March is currently the most expensive (average of $295). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Philadelphia as you normally would.

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 August 14, 2025.

The most flights from USKY to PHL are scheduled on a Monday (9 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 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The most popular route from Kentucky to Philadelphia is Cincinnati Cinci./N. Kentucky - Philadelphia. You may also consider Nashville Intl - 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 Republic Airways (89%), American Airlines (80%) or Qatar Airways (77%) 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 $125. On average you can expect to pay $505. The most popular route, (Cincinnati Cinci./N. Kentucky - Philadelphia), can usually be booked for $207.

  • 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, August is the cheapest month in which you can book a flight from Kentucky to Philadelphia (average of $236). Flying from Kentucky to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$165Average$238FlexibilityNo cancel feeOn-time65%
DeltaCheapest$226Average$356FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$425FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$277Average$468FlexibilityNo cancel feeOn-time71%

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