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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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This Kiwi.com 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 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 3/16$77
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 5/106:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 3/16$78
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:01 am
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Thu 5/76:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 3/16$83
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/3010:01 am
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 5/312:10 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 3/12$132
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:42 pm
PIT
-
SDF
1 stop24h 16m
Multiple Airlines
Sun 5/106:55 pm
SDF
-
PIT
Nonstop1h 23m
Multiple Airlines
Deal found 3/16$158
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:42 pm
PIT
-
SDF
1 stop24h 16m
Multiple Airlines
Thu 5/216:55 pm
SDF
-
PIT
Nonstop1h 23m
Multiple Airlines
Deal found 3/16$159
This Kiwi.com 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 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
Multiple Airlines
Thu 6/48:56 pm
SDF
-
PIT
1 stop23h 03m
Multiple Airlines
Deal found 3/16$167
This Breeze Airways deal was found by Cheapflights users on 3/12. 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 7/24:46 pm
PIT
-
SDF
Nonstop1h 29m
Breeze Airways
Sun 7/56:55 pm
SDF
-
PIT
Nonstop1h 23m
Breeze Airways
Deal found 3/12$178
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:15 pm
PIT
-
SDF
1 stop24h 43m
Multiple Airlines
Thu 5/76:55 pm
SDF
-
PIT
Nonstop1h 23m
Multiple Airlines
Deal found 3/16$186
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:05 am
EWR
-
SDF
1 stop4h 50m
American Airlines
Sat 4/259:00 am
SDF
-
EWR
1 stop7h 30m
American Airlines
Deal found 3/11$189
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:20 pm
EWR
-
SDF
1 stop6h 28m
American Airlines
Sat 5/27:33 am
SDF
-
EWR
1 stop4h 57m
American Airlines
Deal found 3/11$191
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/166:12 pm
PHL
-
SDF
1 stop24h 46m
Multiple Airlines
Mon 4/207:48 pm
SDF
-
PHL
1 stop14h 01m
Multiple Airlines
Deal found 3/14$218

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$132
(Kiwi.com)

One-way from

$38
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$563

Good round-trip deal

$513 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. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip 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 March 16, 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

Thu 4/30

10:01 am-11:30 am

Nonstop1h 29m

Louisville Intl

Sun 5/3

12:10 pm-1:33 pm

Nonstop1h 23m

$163

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Thu 4/30

6:15 pm-6:58 pm

1 stop24h 43m

Louisville Intl

Sun 5/3

12:10 pm-1:33 pm

Nonstop1h 23m

$224

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 6/17

1:59 pm-4:27 pm

Nonstop2h 28m

Louisville Intl

Sun 6/21

6:05 am-8:19 am

Nonstop2h 14m

$239

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 5/8

10:08 pm-11:59 pm

Nonstop1h 51m

Louisville Intl

Mon 5/11

5:50 am-7:30 am

Nonstop1h 40m

$244

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Sat 4/18

1:00 pm-8:50 pm

2 stops7h 50m

Louisville Intl

Wed 4/22

3:30 pm-11:00 pm

2 stops7h 30m

$249

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 6/2

10:55 am-5:10 pm

1 stop6h 15m

Louisville Intl

Fri 6/5

3:00 pm-11:55 pm

1 stop8h 55m

$249

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 6/25

6:00 am-10:23 am

1 stop4h 23m

Louisville Intl

Sun 6/28

6:30 am-8:38 am

Nonstop2h 08m

$249

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 6/4

6:05 am-12:00 pm

1 stop5h 55m

Louisville Intl

Sun 6/7

6:25 pm-11:55 pm

1 stop5h 30m

$249

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/30

8:25 pm-10:50 pm

Nonstop2h 25m

Louisville Intl

Sat 8/1

7:37 pm-12:42 am

1 stop5h 05m

$249

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 4/7

4:55 pm-9:05 pm

1 stop4h 10m

Louisville Intl

Wed 4/8

4:40 pm-9:55 pm

1 stop5h 15m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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, April is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $104). Flying from Pennsylvania to Louisville in March is currently the most expensive (average of $238). 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 March 16, 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 41% on your trip compared to booking a flight in the morning.

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 March 14, 2026.

Travelers seeking maximum savings on their Pennsylvania to Louisville flight should consider departing on Thursday 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 March 16, 2026.

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

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 United Airlines to get the fastest option. There are 334 mi between Pennsylvania and Louisville. All flights are typically nonstop.

  • 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 $123 one-way.

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

    The most popular route from Pennsylvania to Louisville is New York LaGuardia - Louisville Intl. You may also consider Newark - 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 Republic Airways (80%), Alaska Airlines (80%) and Aer Lingus (79%).

  • What are the cheapest flights from Pennsylvania to Louisville?

    Looking for the cheapest flight from Pennsylvania to Louisville? While on average our users pay $543, our data indicates the cheapest price to be $469. The most popular route (New York LaGuardia - Louisville Intl), is priced around $259.

  • 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, April is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $104). Flying from Pennsylvania to Louisville in March is currently the most expensive (average of $238). 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
Jeffersonville
Elizabethtown
Corydon
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.
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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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$224FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$189Average$356FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$455FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$442FlexibilityNo cancel feeOn-time69%

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