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$40+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$70
(Kiwi.com)

One-way from

$40
(Cheapflightsfares)

Popular in

October

Cheapest in

August

Average price

$466

Good round-trip deal

$347 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Louisville Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Philadelphia flights.
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From Kentucky to Philadelphia
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One-way flight from Kentucky to Philadelphia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/229:08 pmBNA - PHL
Nonstop2h 01mSpirit Airlines
Mon 4/287:00 amPHL - BNA
Nonstop2h 13mSpirit Airlines
Deal found 3/31$70
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/229:08 pmBNA - PHL
Nonstop2h 01mMultiple Airlines
Fri 4/2512:57 pmPHL - BNA
Nonstop2h 15mMultiple Airlines
Deal found 3/31$78
This Frontier deal was found by Cheapflights users on 3/31. 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.
Fri 5/92:44 pmBNA - PHL
Nonstop2h 17mFrontier
Sun 5/116:00 amPHL - BNA
Nonstop2h 16mFrontier
Deal found 3/31$83
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:17 pmSDF - PHL
1 stop19h 18mSpirit Airlines
Sun 5/46:00 pmPHL - SDF
1 stop24h 31mSpirit Airlines
Deal found 3/30$159
This JetBlue deal was found by Cheapflights users on 3/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:37 amBNA - PHL
1 stop6h 01mJetBlue
Tue 5/2010:16 amPHL - BNA
1 stop8h 39mJetBlue
Deal found 3/30$181
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:31 pmTYS - PHL
1 stop13h 00mFrontier
Sun 4/206:40 amPHL - TYS
1 stop9h 06mFrontier
Deal found 3/30$188
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:19 pmSDF - PHL
1 stop14h 42mMultiple Airlines
Mon 4/2811:53 amPHL - SDF
1 stop6h 38mMultiple Airlines
Deal found 3/30$192
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:15 amBNA - PHL
1 stop6h 37mDelta
Wed 5/215:30 amPHL - BNA
1 stop3h 51mDelta
Deal found 3/30$197
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:34 amSDF - PHL
1 stop9h 25mAmerican Airlines
Sat 5/107:35 pmPHL - SDF
Nonstop2h 21mAmerican Airlines
Deal found 3/30$219
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/289:31 amBNA - PHL
Nonstop1h 59mAmerican Airlines
Mon 6/23:55 pmPHL - BNA
Nonstop2h 11mAmerican Airlines
Deal found 3/31$222
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:22 pmTYS - PHL
1 stop27h 11mMultiple Airlines
Fri 4/187:05 pmPHL - TYS
1 stop15h 58mMultiple Airlines
Deal found 3/30$227
This Frontier deal was found by Cheapflights users on 3/31. 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.
Tue 6/247:27 pmCVG - PHL
1 stop5h 44mFrontier
Thu 6/266:39 pmPHL - CVG
1 stop6h 39mFrontier
Deal found 3/31$240

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 March 31, 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

Tue 4/22

9:08 pm-12:09 am

Nonstop2h 01m

Philadelphia

Mon 4/28

7:00 am-8:13 am

Nonstop2h 13m

$70

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 4/22

9:08 pm-12:09 am

Nonstop2h 01m

Philadelphia

Fri 4/25

12:57 pm-2:12 pm

Nonstop2h 15m

$78

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 5/9

2:44 pm-6:01 pm

Nonstop2h 17m

Philadelphia

Sun 5/11

6:00 am-7:16 am

Nonstop2h 16m

$83

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Wed 5/14

6:15 am-9:15 am

Nonstop2h 00m

Philadelphia

Wed 5/21

3:55 pm-5:06 pm

Nonstop2h 11m

$141

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Thu 5/1

3:17 pm-10:35 am

1 stop19h 18m

Philadelphia

Sun 5/4

6:00 pm-6:31 pm

1 stop24h 31m

$159

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 5/13

9:37 am-4:38 pm

1 stop6h 01m

Philadelphia

Tue 5/20

10:16 am-5:55 pm

1 stop8h 39m

$181

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 4/17

4:31 pm-5:31 am

1 stop13h 00m

Philadelphia

Sun 4/20

6:40 am-3:46 pm

1 stop9h 06m

$188

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 4/14

6:19 pm-9:01 am

1 stop14h 42m

Philadelphia

Mon 4/28

11:53 am-6:31 pm

1 stop6h 38m

$192

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Wed 5/14

7:15 am-2:52 pm

1 stop6h 37m

Philadelphia

Wed 5/21

5:30 am-8:21 am

1 stop3h 51m

$197

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Sat 5/10

7:34 am-4:59 pm

1 stop9h 25m

Philadelphia

Sat 5/10

7:35 pm-9:56 pm

Nonstop2h 21m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 31, 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.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated March 31, 2025.
To help decide which airline to fly from Kentucky to Philadelphia, see what other customers have to say about Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,614 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Crew

8.7

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $40 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $70 and Frontier from $79 one-way.

  • 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 Knoxville McGhee Tyson - 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 Aer Lingus (88%), Alaska Airlines (86%) or American Airlines (84%) 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 $133. On average you can expect to pay $427. The most popular route, (Cincinnati Cinci./N. Kentucky - Philadelphia), can usually be booked for $209.

  • 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 Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
King of Prussia
Vineland
Pottstown
Wildwood
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Newark
Middletown
Willow Grove
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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 5 airlines flying from Kentucky to Philadelphia

Discover the top 5 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$154Average$217FlexibilityNo cancel feeOn-time65%
DeltaCheapest$198Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$301Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$364Average$485FlexibilityNo cancel feeOn-time63%
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