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Pennsylvania

$73+ Cheap flights from Louisville (SDF) to Pennsylvania

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Louisville to Pennsylvania

Cheapest flights from Louisville to Pennsylvania
Explore the most affordable flight options available from Louisville to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This American Airlines deal was found by Cheapflights users on 1/22. 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 2/134:50 pm
SDF
-
DCA
Nonstop1h 44m
American Airlines
Sun 2/158:40 am
DCA
-
SDF
Nonstop2h 02m
American Airlines
Deal found 1/22$189
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 2/189:50 am
SDF
-
IAD
Nonstop1h 43m
United Airlines
Sat 2/215:43 pm
IAD
-
SDF
Nonstop1h 59m
United Airlines
Deal found 1/23$189
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 2/126:00 am
SDF
-
DCA
Nonstop1h 42m
American Airlines
Sun 2/158:40 am
DCA
-
SDF
Nonstop2h 02m
American Airlines
Deal found 1/22$191
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Tue 3/33:33 pm
SDF
-
PHL
1 stop18h 20m
Multiple Airlines
Thu 3/55:26 pm
PHL
-
SDF
1 stop15h 14m
Multiple Airlines
Deal found 1/22$195
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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.
Fri 3/61:19 pm
SDF
-
EWR
1 stop10h 00m
Spirit Airlines
Mon 3/95:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/22$195
This Priceline deal was found by Cheapflights users on 1/23. 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.
Fri 3/61:19 pm
SDF
-
EWR
1 stop10h 00m
Spirit Airlines
Wed 3/115:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/23$196
This Priceline deal was found by Cheapflights users on 1/22. 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.
Tue 3/103:33 pm
SDF
-
PHL
1 stop8h 17m
Spirit Airlines
Tue 3/246:21 am
PHL
-
SDF
1 stop5h 58m
Spirit Airlines
Deal found 1/22$198
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 3/192:26 pm
SDF
-
EWR
1 stop5h 34m
Multiple Airlines
Wed 3/253:54 pm
EWR
-
SDF
1 stop21h 32m
Multiple Airlines
Deal found 1/23$199
This CheapOair deal was found by Cheapflights users on 1/22. 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.
Wed 2/181:19 pm
SDF
-
EWR
1 stop19h 41m
Spirit Airlines
Wed 2/255:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/22$201
This United Airlines deal was found by Cheapflights users on 1/22. 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 2/129:50 am
SDF
-
IAD
Nonstop1h 43m
United Airlines
Mon 2/1612:50 pm
IAD
-
SDF
Nonstop1h 57m
United Airlines
Deal found 1/22$201
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:19 pm
SDF
-
PHL
1 stop5h 32m
Spirit Airlines
Wed 2/255:30 am
PHL
-
SDF
1 stop6h 51m
Spirit Airlines
Deal found 1/23$204
This American Airlines deal was found by Cheapflights users on 1/22. 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 2/206:00 am
SDF
-
DCA
Nonstop1h 42m
American Airlines
Sun 2/227:37 pm
DCA
-
SDF
Nonstop2h 02m
American Airlines
Deal found 1/22$204

Find flight deals from Louisville to Pennsylvania

Keep the following information in mind while searching for Louisville to Pennsylvania flight deals. Data was last updated January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$73
(Super.com)

Popular in

December

Cheapest in

June

Average price

$520

Good round-trip deal

$387 or less

Good one-way deal

$436 or less
Provider with most accurate pricing for Louisville Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Philadelphia flights.
Search Deals
From Louisville Intl to Pennsylvania
Search Deals
One-way flight from Louisville Intl to Pennsylvania
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Pennsylvania.
Search Deals
Price to beat on a one-way flight from Louisville Intl to Pennsylvania.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Pennsylvania 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 January 24, 2026.
Use the filters below to find and compare flights from Louisville to Pennsylvania that are best for you.

Fly from

Louisville

Fly to

Pennsylvania

Route

Depart

Return

Price

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 2/18

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Sat 2/21

8:39 am-10:42 am

Nonstop2h 03m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 2/24

2:35 pm-4:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 3/2

5:43 pm-7:42 pm

Nonstop1h 59m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 3/19

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 3/23

7:37 pm-9:39 pm

Nonstop2h 02m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Mon 3/2

2:35 pm-4:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Wed 3/25

12:50 pm-2:47 pm

Nonstop1h 57m

$189

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 2/27

1:19 pm-11:16 pm

1 stop9h 57m

Philadelphia

Mon 3/2

5:26 pm-2:38 pm

1 stop21h 12m

$207

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 2/28

2:50 pm-8:50 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-11:50 am

1 stop5h 50m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 3/2

6:36 pm-10:57 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Wed 3/25

8:30 am-4:22 pm

1 stop7h 52m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 2/13

3:33 pm-10:33 pm

1 stop7h 00m

Washington, D.C. Reagan-National

Sun 2/15

6:05 am-10:04 am

1 stop3h 59m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 2/24

6:45 am-1:00 pm

1 stop6h 15m

Washington, D.C. Reagan-National

Thu 2/26

6:00 am-11:50 am

1 stop5h 50m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 4/16

6:50 am-12:18 pm

1 stop5h 28m

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-10:16 am

1 stop4h 16m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to Pennsylvania

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

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Pennsylvania (average of $117). Flying from Louisville to Pennsylvania in November is currently the most expensive (average of $219). 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 SDF to PA?

Find hourly flight availability from Louisville to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 24, 2026.

When flying from Louisville to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Louisville to Pennsylvania

Explore weekly flight availability from Louisville to Pennsylvania. 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 January 24, 2026.

The most flights from SDF to USPA are scheduled on a Friday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated January 24, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,110 reviews
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,194 reviews
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,192 reviews
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,370 reviews
Southwest
8.0
Very good
4,268 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Pennsylvania. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

  • How popular is this Louisville to Pennsylvania flight route?

    The Louisville Intl to Pennsylvania flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Louisville to Pennsylvania?

    A quick flight from Louisville to Pennsylvania can take about 1h 38m. American Airlines provides one of the quickest options available for as low as $189. There are 450 mi between Louisville and Pennsylvania. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $49. Users have also found prices from $113 and $136 on Delta and American Airlines, respectively.

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

    When deciding which route to take from Louisville to Pennsylvania consider Louisville Intl - Newark, Louisville Intl - New York LaGuardia or Louisville Intl - New York John F Kennedy Intl as they are the most popular.

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

    The top 3 most reliable airlines when flying from Louisville to Pennsylvania are Republic Airways (100%), Aer Lingus (86%) and American Airlines (85%).

  • What are the cheapest flights from Louisville to Pennsylvania?

    Looking at all options, your cheapest flight can be booked for $152. While the most popular route (Louisville Intl - Newark) can be booked for $209 on average, our data indicates $576 when flying from Louisville to Pennsylvania.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Louisville to Pennsylvania (average of $117). Flying from Louisville to Pennsylvania in November is currently the most expensive (average of $219). 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

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Alternative routes for Louisville to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Louisville to Pennsylvania

Discover the top 5 airlines that operate flights from Louisville to Pennsylvania. 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$155Average$230FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$379FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$215Average$400FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$424FlexibilityNo cancel feeOn-time69%

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