HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$42+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Mar 24 — Mar 311
Mon 3/24
Mon 3/31
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

Keep the following information in mind while searching for Philadelphia to Kentucky flight deals. Data was last updated March 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Priceline)

One-way from

$42
(Cheapflightsfares)

Popular in

March

Cheapest in

February

Average price

$518

Good round-trip deal

$403 or less

Good one-way deal

$285 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, 1% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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

Find 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 March 19, 2025.

This Priceline deal was found by Cheapflights users on 3/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:55 amPHL - BNA
Nonstop2h 16mSpirit Airlines
Wed 4/95:30 amBNA - PHL
1 stop9h 03mSpirit Airlines
Deal found 3/17$83
This Frontier deal was found by Cheapflights users on 3/16. 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 4/14:25 pmPHL - BNA
Nonstop2h 22mFrontier
Tue 4/86:52 pmBNA - PHL
Nonstop2h 11mFrontier
Deal found 3/16$128
This Mytrip deal was found by Cheapflights users on 3/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:59 pmPHL - BNA
Nonstop2h 17mMultiple Airlines
Mon 6/164:45 pmBNA - PHL
Nonstop2h 05mMultiple Airlines
Deal found 3/17$129
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:19 pmPHL - BNA
Nonstop2h 15mAmerican Airlines
Sat 5/176:15 amBNA - PHL
Nonstop2h 00mAmerican Airlines
Deal found 3/17$139
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:55 amPHL - SDF
1 stop11h 37mSpirit Airlines
Tue 5/1312:50 pmSDF - PHL
1 stop18h 58mSpirit Airlines
Deal found 3/18$170
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:55 amPHL - BNA
1 stop6h 15mDelta
Tue 8/55:55 pmBNA - PHL
1 stop4h 08mDelta
Deal found 3/17$197
This Mytrip deal was found by Cheapflights users on 3/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:00 amPHL - TYS
1 stop15h 13mMultiple Airlines
Fri 4/44:12 pmTYS - PHL
1 stop23h 51mMultiple Airlines
Deal found 3/17$201
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:52 pmPHL - SDF
1 stop23h 50mMultiple Airlines
Mon 5/197:32 pmSDF - PHL
1 stop27h 11mMultiple Airlines
Deal found 3/18$202
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:42 pmPHL - CVG
1 stop29h 41mFrontier
Sun 5/47:08 pmCVG - PHL
1 stop6h 17mFrontier
Deal found 3/17$210
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:00 amPHL - TYS
1 stop9h 41mFrontier
Thu 4/104:31 pmTYS - PHL
1 stop13h 00mFrontier
Deal found 3/17$220
This Mytrip deal was found by Cheapflights users on 3/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:57 amPHL - LEX
1 stop27h 32mMultiple Airlines
Thu 4/33:20 pmLEX - PHL
1 stop17h 38mMultiple Airlines
Deal found 3/17$236
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 pmPHL - CVG
1 stop24h 11mMultiple Airlines
Mon 5/56:00 amCVG - PHL
2 stops28h 58mMultiple Airlines
Deal found 3/18$251

Find flights from Philadelphia to Kentucky within your budget

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 March 19, 2025.

Fly from

Philadelphia

Fly to

Kentucky

Route

Depart

Return

Price

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Mon 4/7

6:55 am-8:11 am

Nonstop2h 16m

Nashville Intl

Wed 4/9

5:30 am-3:33 pm

1 stop9h 03m

$83

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Tue 4/1

4:25 pm-5:47 pm

Nonstop2h 22m

Nashville Intl

Tue 4/8

6:52 pm-10:03 pm

Nonstop2h 11m

$128

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Thu 6/12

6:59 pm-8:16 pm

Nonstop2h 17m

Nashville Intl

Mon 6/16

4:45 pm-7:50 pm

Nonstop2h 05m

$129

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Sat 5/10

5:19 pm-6:34 pm

Nonstop2h 15m

Nashville Intl

Sat 5/17

6:15 am-9:15 am

Nonstop2h 00m

$139

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Wed 5/7

6:55 am-6:32 pm

1 stop11h 37m

Louisville Intl

Tue 5/13

12:50 pm-7:48 am

1 stop18h 58m

$170

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

Wed 7/30

5:55 am-11:10 am

1 stop6h 15m

Nashville Intl

Tue 8/5

5:55 pm-11:03 pm

1 stop4h 08m

$197

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Mon 3/31

6:00 am-9:13 pm

1 stop15h 13m

Knoxville McGhee Tyson

Fri 4/4

4:12 pm-4:03 pm

1 stop23h 51m

$201

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 5/15

6:52 pm-6:42 pm

1 stop23h 50m

Louisville Intl

Mon 5/19

7:32 pm-10:43 pm

1 stop27h 11m

$202

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

Fri 5/2

6:42 pm-12:23 am

1 stop29h 41m

Cincinnati Cinci./N. Kentucky

Sun 5/4

7:08 pm-1:25 am

1 stop6h 17m

$210

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Thu 4/3

6:00 am-3:41 pm

1 stop9h 41m

Knoxville McGhee Tyson

Thu 4/10

4:31 pm-5:31 am

1 stop13h 00m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 59 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.

Travel insights for flights from Philadelphia to Kentucky

Get recent, data-driven insights about flights from Philadelphia to Kentucky including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $299). Flying from Philadelphia to Kentucky in April is currently the most expensive (average of $369). 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 March 19, 2025.

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

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 March 19, 2025.

The most flights from PHL to USKY are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Kentucky by month

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

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

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

If weather is an important factor for your trip to Kentucky, 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 35.6 F).

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 March 19, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Philadelphia to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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
8.1
Very good
4,280 reviews
Southwest
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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
8,616 reviews
Southwest
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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.
Spirit Airlines
6.3
Okay
7,876 reviews
Southwest
8.1
Very good
4,280 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

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 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.

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

    $42 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $59 and $70, 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 - Knoxville McGhee Tyson.

  • 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 (92%), American Airlines (83%), Piedmont Airlines( 83%).

  • What are the cheapest flights from Philadelphia to Kentucky?

    On average you can expect to pay $480 for a flight from Philadelphia to Kentucky. The cheapest flight overall is $249 while the most popular route, (Philadelphia - Nashville Intl) is currently priced at $57.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Kentucky (average of $299). Flying from Philadelphia to Kentucky in April is currently the most expensive (average of $369). 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 Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Miami flights
John F Kennedy Intl to Las Vegas flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Los Angeles flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
Newark to Seattle flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to Seattle flights
LaGuardia to Orlando flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Sky Harbor Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Las Vegas flights
Newark to Tampa flights
John F Kennedy Intl to Denver flights
Newark to New Orleans flights
John F Kennedy Intl to Hobby flights
LaGuardia to Los Angeles flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Hobby flights
Newark to O'Hare Intl flights
LaGuardia to Hobby flights
Dulles Intl to Las Vegas flights
John F Kennedy Intl to New Orleans flights
Newark to Sky Harbor Intl flights
Dulles Intl to Miami flights
LaGuardia to Tampa flights
Reagan-National to Miami flights
John F Kennedy Intl to Tampa flights
LaGuardia to Atlanta flights
Reagan-National to Los Angeles flights
Newark to Denver flights
Newark to Austin flights
John F Kennedy Intl to San Diego flights
LaGuardia to New Orleans flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to Nashville flights
Reagan-National to Seattle flights

Top 5 airlines flying from Philadelphia to Kentucky

Discover the top 5 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 March 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$239FlexibilityNo cancel feeOn-time65%
DeltaCheapest$177Average$359FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$294Average$491FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$326Average$450FlexibilityNo cancel feeOn-time69%
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.