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$58+ Cheap flights from Pennsylvania to Louisville (SDF)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from Pennsylvania to Louisville

Cheapest flights from Pennsylvania to Louisville
Explore the most affordable flight options available from Pennsylvania to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/204:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 8/236:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 7/9$77
This Breeze Airways deal was found by Cheapflights users on 7/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 8/276:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 7/11$78
This Breeze Airways deal was found by Cheapflights users on 7/10. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:22 am
PIT
-
SDF
Nonstop1h 23m
Breeze Airways
Fri 9/2510:25 am
SDF
-
PIT
Nonstop1h 20m
Breeze Airways
Deal found 7/10$103
This Breeze Airways deal was found by Cheapflights users on 7/8. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 7/266:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 7/8$113
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/207:00 am
PIT
-
SDF
1 stop9h 29m
Multiple Airlines
Sun 8/236:55 pm
SDF
-
PIT
Nonstop1h 23m
Multiple Airlines
Deal found 7/8$156
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 9/112:29 pm
LGA
-
SDF
Nonstop2h 24m
Delta
Mon 9/147:00 am
SDF
-
LGA
Nonstop2h 09m
Delta
Deal found 7/8$239
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:45 pm
EWR
-
SDF
Nonstop2h 28m
United Airlines
Mon 9/76:15 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 7/9$239
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
LGA
-
SDF
1 stop5h 20m
Southwest
Tue 8/111:15 pm
SDF
-
LGA
2 stops9h 45m
Southwest
Deal found 7/9$243
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
LGA
-
SDF
1 stop5h 05m
Southwest
Sat 8/159:00 am
SDF
-
LGA
1 stop6h 20m
Southwest
Deal found 7/7$247
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/288:41 am
DCA
-
SDF
Nonstop1h 59m
American Airlines
Tue 9/111:10 am
SDF
-
DCA
Nonstop1h 48m
American Airlines
Deal found 7/9$249
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:33 pm
EWR
-
SDF
Nonstop2h 26m
United Airlines
Mon 8/1710:05 am
SDF
-
EWR
1 stop3h 59m
United Airlines
Deal found 7/8$249
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:31 am
IAD
-
SDF
Nonstop1h 52m
United Airlines
Mon 8/310:05 am
SDF
-
IAD
Nonstop1h 40m
United Airlines
Deal found 7/8$249

Find flight deals from Pennsylvania to Louisville

Keep the following information in mind while searching for Pennsylvania to Louisville flight deals. Data was last updated July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Kiwi.com)

One-way from

$58
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$573

Good round-trip deal

$108 or less

Good one-way deal

$49 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 Pennsylvania to Louisville Intl
Search Deals
One-way flight from Pennsylvania to Louisville Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Louisville Intl.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Louisville 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 July 11, 2026.
Use the filters below to find and compare flights from Pennsylvania to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 8/20

4:46 pm-6:15 pm

Nonstop1h 29m

Louisville Intl

Thu 8/27

6:55 pm-8:18 pm

Nonstop1h 23m

$83
Quickest round-trip

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Mon 9/21

8:22 am-9:45 am

Nonstop1h 23m

Louisville Intl

Fri 9/25

10:25 am-11:45 am

Nonstop1h 20m

$103

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 7/16

4:46 pm-6:15 pm

Nonstop1h 29m

Louisville Intl

Thu 7/23

6:55 pm-8:18 pm

Nonstop1h 23m

$187

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sat 9/26

2:50 pm-9:59 pm

1 stop7h 09m

Louisville Intl

Thu 10/1

6:00 am-12:31 pm

1 stop6h 31m

$233

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 9/24

3:41 pm-8:33 pm

1 stop4h 52m

Louisville Intl

Tue 9/29

8:09 am-12:31 pm

1 stop4h 22m

$233

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Mon 8/31

8:42 am-11:05 am

Nonstop2h 23m

Louisville Intl

Mon 9/7

5:59 pm-8:20 pm

Nonstop2h 21m

$239

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Sun 9/27

8:44 am-11:05 am

Nonstop2h 21m

Louisville Intl

Wed 10/21

6:00 am-8:12 am

Nonstop2h 12m

$239

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 8/5

8:31 am-10:23 am

Nonstop1h 52m

Louisville Intl

Sun 8/9

6:00 am-7:35 am

Nonstop1h 35m

$249

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 9/25

8:35 am-10:18 am

Nonstop1h 43m

Louisville Intl

Fri 10/2

6:00 am-7:35 am

Nonstop1h 35m

$249

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 10/2

6:05 am-12:15 pm

1 stop6h 10m

Louisville Intl

Tue 10/6

4:00 pm-10:55 pm

2 stops6h 55m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Pennsylvania 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 Pennsylvania to Louisville

What is the cheapest month to book a flight from Pennsylvania to Louisville?

Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $38). Flying from Pennsylvania to Louisville in March is currently the most expensive (average of $248). 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 PA to SDF?

Find hourly flight availability from Pennsylvania to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Louisville in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight at noon.

Weekly flight availability from Pennsylvania to Louisville

Explore weekly flight availability from Pennsylvania to Louisville. 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 July 11, 2026.

The most flights from USPA to SDF are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Pennsylvania to Louisville?

How far ahead should I book a flight from Pennsylvania to Louisville?

The best time to book flights from Pennsylvania to Louisville is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Pennsylvania to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Louisville. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Pennsylvania to Louisville flight should consider departing on Friday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Louisville. 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 Louisville from Pennsylvania?

    For a flight from Pennsylvania to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How popular is this Pennsylvania to Louisville flight route?

    Within the past month, 1 users have taken a look at flights from Pennsylvania to Louisville Intl.

  • How long is the flight from Pennsylvania to Louisville?

    There are many flights that can get you from Pennsylvania to Louisville in 1h 29m. Fly via Breeze Airways, Delta, or Southwest to get the fastest option. There are 334 mi between Pennsylvania and Louisville. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to Louisville one-way?

    One-way options have recently been found by users for as low as $48 on Breeze Airways. Other airlines that offer cheap prices include American Airlines from $79 and Delta from $109 one-way.

  • What are the most popular routes from Pennsylvania to Louisville?

    The most popular route from Pennsylvania to Louisville is Newark - Louisville Intl. You may also consider New York LaGuardia - Louisville Intl or New York John F Kennedy Intl - Louisville Intl.

  • What are the most reliable airlines from Pennsylvania to Louisville?

    The top 3 most reliable airlines when flying from Pennsylvania to Louisville are Piedmont Airlines (93%), PSA Airlines (88%) and American Airlines (85%).

  • What are the cheapest flights from Pennsylvania to Louisville?

    Looking for the cheapest flight from Pennsylvania to Louisville? While on average our users pay $546, our data indicates the cheapest price to be $354. The most popular route (Newark - Louisville Intl), is priced around $239.

  • Can I find deals for flights from Pennsylvania to Louisville that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Louisville?

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

  • Can I find deals for business class flights from Pennsylvania to Louisville?

    Yes. Cheapflights offers flight deals from Pennsylvania to Louisville 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 Pennsylvania to Louisville?

    Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $38). Flying from Pennsylvania to Louisville in March is currently the most expensive (average of $248). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Alternative routes for Pennsylvania to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
Boston to Nashville flights
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Reagan-National to Nashville flights
O'Hare Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Baltimore to Nashville flights
LaGuardia to Cincinnati flights
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Denver to Nashville flights
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Hobby to Nashville flights
Dulles Intl to Nashville flights
Ontario to Nashville flights
Boston to Cincinnati flights
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Newark to Cincinnati flights
John F Kennedy Intl to Cincinnati flights
Sky Harbor Intl to Nashville flights
Dallas/Fort Worth to Cincinnati flights
Reagan-National to Cincinnati flights
LaGuardia to Knoxville flights
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O'Hare Intl to Knoxville flights
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Hobby to Cincinnati flights
Seattle to Cincinnati flights
Portland to Nashville flights
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Miami to Nashville flights
Burbank to Nashville flights
John F Kennedy Intl to Knoxville flights
George Bush Intcntl to Cincinnati flights
Denver to Cincinnati flights
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San Diego to Nashville flights
Denver to Louisville flights
Minneapolis to Cincinnati flights

Top 5 airlines flying from Pennsylvania to Louisville

Discover the top 5 airlines that operate flights from Pennsylvania to Louisville. 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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$50Average$108FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$124Average$516FlexibilityNo cancel feeOn-time69%
DeltaCheapest$163Average$366FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$189Average$407FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$496FlexibilityNo cancel feeOn-time71%

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