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$40+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
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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 février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(FlightHub)

One-way from

$42
(FlightHub)

Popular in

April

Cheapest in

February

Average price

$389

Good round-trip deal

$377 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Philadelphia-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Louisville Intl flights.
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From Philadelphia to Kentucky
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One-way flight from Philadelphia to Kentucky
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Philadelphia to Kentucky.
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Price to beat on a one-way flight from Philadelphia to Kentucky.
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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 février 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/56:20 pmPHL - BNA
Nonstop2h 21mSpirit Airlines
sam. 4/127:25 pmBNA - PHL
Nonstop2h 02mSpirit Airlines
Deal found 2/19$86
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1212:32 pmPHL - BNA
Nonstop2h 15mMultiple Airlines
jeu. 5/154:45 pmBNA - PHL
Nonstop2h 05mMultiple Airlines
Deal found 2/20$89
This Frontier deal was found by Cheapflights users on 2/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/712:13 pmPHL - CVG
1 stop12h 01mFrontier
sam. 4/128:04 pmCVG - PHL
1 stop10h 43mFrontier
Deal found 2/18$109
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/197:20 pmPHL - SDF
1 stop27h 38mSpirit Airlines
mer. 3/266:00 amSDF - PHL
1 stop16h 56mSpirit Airlines
Deal found 2/19$135
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/286:16 pmPHL - BNA
Nonstop2h 28mFrontier
dim. 3/211:41 amBNA - PHL
Nonstop2h 02mFrontier
Deal found 2/19$151
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/268:13 amPHL - CVG
1 stop28h 24mMultiple Airlines
mer. 3/53:03 pmCVG - PHL
1 stop17h 55mMultiple Airlines
Deal found 2/19$153
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/49:50 amPHL - TYS
1 stop11h 20mMultiple Airlines
mar. 3/111:35 pmTYS - PHL
1 stop19h 23mMultiple Airlines
Deal found 2/19$180
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/165:30 pmPHL - BNA
1 stop7h 40mJetBlue
dim. 5/187:00 amBNA - PHL
1 stop8h 38mJetBlue
Deal found 2/20$181
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/163:22 pmPHL - SDF
2 stops25h 55mMultiple Airlines
lun. 4/216:19 pmSDF - PHL
2 stops29h 50mMultiple Airlines
Deal found 2/19$190
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/2010:57 amPHL - LEX
1 stop9h 43mMultiple Airlines
dim. 3/233:20 pmLEX - PHL
1 stop17h 38mMultiple Airlines
Deal found 2/19$231
This Frontier deal was found by Cheapflights users on 2/19. 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.
jeu. 3/66:40 amPHL - TYS
1 stop8h 43mFrontier
dim. 3/94:43 pmTYS - PHL
1 stop12h 32mFrontier
Deal found 2/19$260
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/56:00 amPHL - TRI
1 stop6h 15mDelta
mar. 4/84:31 pmTRI - PHL
1 stop6h 19mDelta
Deal found 2/20$309

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 février 20, 2025.

Fly from

Philadelphia

Fly to

Kentucky

Route

Depart

Return

Price

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

sam. 4/5

6:20 pm-7:41 pm

Nonstop2h 21m

Nashville Intl

jeu. 4/10

9:08 pm-12:09 am

Nonstop2h 01m

$86

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

lun. 5/12

12:32 pm-1:47 pm

Nonstop2h 15m

Nashville Intl

jeu. 5/15

4:45 pm-7:50 pm

Nonstop2h 05m

$89

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

lun. 4/7

12:13 pm-12:14 am

1 stop12h 01m

Cincinnati Cinci./N. Kentucky

jeu. 4/10

2:17 pm-1:15 am

1 stop10h 58m

$109

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

mer. 3/19

7:20 pm-10:58 pm

1 stop27h 38m

Louisville Intl

mer. 3/26

6:00 am-10:56 pm

1 stop16h 56m

$135

PhiladelphiaCincinnati

PHL - CVG

PHLCVG

Philadelphia

mer. 2/26

8:13 am-12:37 pm

1 stop28h 24m

Cincinnati Cinci./N. Kentucky

mer. 3/5

3:03 pm-8:58 am

1 stop17h 55m

$153

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

mar. 3/4

9:50 am-9:10 pm

1 stop11h 20m

Knoxville McGhee Tyson

mar. 3/11

1:35 pm-8:58 am

1 stop19h 23m

$180

PhiladelphiaNashville

PHL - BNA

PHLBNA

Philadelphia

ven. 5/16

5:30 pm-12:10 am

1 stop7h 40m

Nashville Intl

dim. 5/18

7:00 am-4:38 pm

1 stop8h 38m

$181

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

mer. 4/16

3:22 pm-5:17 pm

2 stops25h 55m

Louisville Intl

lun. 4/21

6:19 pm-12:09 am

2 stops29h 50m

$190

PhiladelphiaLexington

PHL - LEX

PHLLEX

Philadelphia

jeu. 3/20

10:57 am-8:40 pm

1 stop9h 43m

Lexington Blue Grass

dim. 3/23

3:20 pm-8:58 am

1 stop17h 38m

$231

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

jeu. 3/6

6:40 am-3:23 pm

1 stop8h 43m

Knoxville McGhee Tyson

dim. 3/9

4:43 pm-5:15 am

1 stop12h 32m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 58 results
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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 février 20, 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 février 20, 2025.

The most flights from PHL to USKY are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 février 20, 2025.
Read reviews from past customers who have flown Southwest, Delta and JetBlue 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
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Southwest, with prices starting from $45 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 (85%), American Airlines (79%), Piedmont Airlines( 79%).

  • What are the cheapest flights from Philadelphia to Kentucky?

    On average you can expect to pay $340 for a flight from Philadelphia to Kentucky. The cheapest flight overall is $188 while the most popular route, (Philadelphia - Nashville Intl) is currently priced at $44.

  • 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.

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Alternative routes for Philadelphia to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$250FlexibilityNo cancel feeOn-time65%
DeltaCheapest$177Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$493FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$326Average$456FlexibilityNo cancel feeOn-time69%
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