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$38+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/174:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 5/216:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/29$77
This Breeze Airways deal was found by Cheapflights users on 4/27. 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 5/214:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 5/286:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/27$78
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/284:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 6/46:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/26$82
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/314:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 6/46:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/28$83
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 9/218:20 am
PIT
-
SDF
Nonstop1h 23m
Breeze Airways
Fri 9/2510:23 am
SDF
-
PIT
Nonstop1h 20m
Breeze Airways
Deal found 4/29$87
This Breeze Airways deal was found by Cheapflights users on 4/27. 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 5/144:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 5/176:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/27$88
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/284:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 5/316:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/27$92
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 8/64:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 8/96:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/25$93
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/44:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 6/116:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/27$97
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/44:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 6/146:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/27$102
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/184:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 6/216:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 4/28$103
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/178:00 am
PHL
-
SDF
1 stop25h 28m
Multiple Airlines
Mon 5/187:48 pm
SDF
-
PHL
1 stop19h 54m
Multiple Airlines
Deal found 4/24$179

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Kiwi.com)

One-way from

$38
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$558

Good round-trip deal

$619 or less

Good one-way deal

$347 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
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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 April 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 April 29, 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
Quickest round-trip

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 10/9

8:20 am-9:43 am

Nonstop1h 23m

Louisville Intl

Mon 10/12

10:23 am-11:43 am

Nonstop1h 20m

$137

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 5/28

8:05 am-1:35 pm

1 stop5h 30m

Louisville Intl

Sat 5/30

5:46 pm-11:15 pm

1 stop5h 29m

$259

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 5/28

6:05 am-2:00 pm

1 stop7h 55m

Louisville Intl

Sat 5/30

3:15 pm-7:50 pm

1 stop4h 35m

$259

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/9

6:00 am-9:54 am

1 stop3h 54m

Louisville Intl

Sat 7/11

5:27 pm-11:25 pm

1 stop5h 58m

$259

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/23

6:00 am-9:54 am

1 stop3h 54m

Louisville Intl

Mon 7/27

8:10 am-2:16 pm

1 stop6h 06m

$259

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 7/3

6:20 am-1:32 pm

1 stop7h 12m

Louisville Intl

Mon 7/6

5:59 pm-10:55 pm

1 stop4h 56m

$269

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 7/15

8:15 am-1:27 pm

1 stop5h 12m

Louisville Intl

Mon 7/20

4:47 pm-10:48 pm

1 stop6h 01m

$269

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 6/5

7:38 pm-12:25 am

1 stop4h 47m

Louisville Intl

Sun 6/7

7:05 am-11:43 am

1 stop4h 38m

$269

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 5/22

8:25 pm-10:50 pm

Nonstop2h 25m

Louisville Intl

Sun 5/24

7:52 pm-12:57 am

1 stop5h 05m

$279

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 5/28

2:15 pm-4:44 pm

Nonstop2h 29m

Louisville Intl

Sat 5/30

1:55 pm-4:09 pm

Nonstop2h 14m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

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

The best time to book flights from Pennsylvania to Louisville is 75 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 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 $98). Flying from Pennsylvania to Louisville in November is currently the most expensive (average of $258). 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 April 29, 2026.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at noon.

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 April 25, 2026.

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

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 April 29, 2026.

The most flights from USPA to SDF are scheduled on a Wednesday (4 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

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, 2 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 23m. Fly via Breeze Airways, United Airlines, 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 $79 on American Airlines. Other airlines that offer cheap prices include Delta from $98 and United Airlines from $128 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 PSA Airlines (89%), Alaska Airlines (87%) and Aer Lingus (86%).

  • What are the cheapest flights from Pennsylvania to Louisville?

    Looking for the cheapest flight from Pennsylvania to Louisville? While on average our users pay $562, our data indicates the cheapest price to be $344. The most popular route (Newark - Louisville Intl), is priced around $233.

  • 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 $98). Flying from Pennsylvania to Louisville in November is currently the most expensive (average of $258). 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
Shepherdsville
Elizabethtown
Corydon
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.
Newark to Nashville flights
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
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Seattle to Nashville flights
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O'Hare Intl to Nashville flights
Reagan-National to Nashville flights
Philadelphia to Nashville flights
Dallas/Fort Worth to Nashville flights
Dulles Intl to Nashville flights
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Minneapolis to Nashville flights
John F Kennedy Intl to Cincinnati flights
Dulles Intl to Cincinnati flights
LaGuardia to Cincinnati flights
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Dallas/Fort Worth to Cincinnati flights
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Reagan-National to Cincinnati flights
Baltimore to Cincinnati flights
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Newark to Cincinnati flights
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Sky Harbor Intl to Nashville flights
Fort Lauderdale to Nashville flights
LaGuardia to Louisville flights
O'Hare Intl to Knoxville flights
Los Angeles to Cincinnati flights
John F Kennedy Intl to Louisville flights
Seattle to Cincinnati flights
Dallas/Fort Worth to Knoxville flights
San Diego to Nashville flights
George Bush Intcntl to Knoxville flights
Orlando to Nashville flights
Providence to Nashville flights
Charlotte to Nashville flights
Tampa to Cincinnati flights
John F Kennedy Intl to Knoxville flights
Hobby to Knoxville flights
Portland to Nashville flights
Miami to Nashville flights

Top 4 airlines flying from Pennsylvania to Louisville

Discover the top 4 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$189Average$367FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$477FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$420FlexibilityNo cancel feeOn-time69%

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