HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pennsylvania

$59+ 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 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Pennsylvania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 27, 2026.

This Priceline deal was found by Cheapflights users on 1/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:19 pm
SDF
-
EWR
1 stop10h 00m
Spirit Airlines
Mon 3/95:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/26$188
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:15 am
SDF
-
DCA
Nonstop1h 45m
American Airlines
Tue 6/167:41 am
DCA
-
SDF
Nonstop2h 04m
American Airlines
Deal found 1/27$189
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:35 pm
SDF
-
IAD
Nonstop1h 38m
United Airlines
Sun 3/812:50 pm
IAD
-
SDF
Nonstop1h 57m
United Airlines
Deal found 1/27$189
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/96:54 pm
SDF
-
EWR
1 stop16h 48m
Multiple Airlines
Wed 2/111:00 pm
EWR
-
SDF
1 stop24h 26m
Multiple Airlines
Deal found 1/27$190
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:33 pm
SDF
-
EWR
1 stop19h 24m
Spirit Airlines
Tue 3/37:58 am
EWR
-
SDF
1 stop6h 40m
Spirit Airlines
Deal found 1/27$194
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com 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 1/27$195
This Priceline deal was found by Cheapflights users on 1/27. 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 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
Mon 3/165:10 am
EWR
-
SDF
1 stop5h 58m
Spirit Airlines
Deal found 1/27$196
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:35 pm
SDF
-
IAD
Nonstop1h 38m
United Airlines
Tue 4/712:50 pm
IAD
-
SDF
Nonstop1h 57m
United Airlines
Deal found 1/26$196
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/262:26 pm
SDF
-
EWR
1 stop5h 33m
Multiple Airlines
Thu 3/512:02 pm
EWR
-
SDF
1 stop20h 38m
Multiple Airlines
Deal found 1/27$198
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
SDF
-
IAD
Nonstop1h 35m
United Airlines
Sun 7/198:30 am
IAD
-
SDF
Nonstop1h 47m
United Airlines
Deal found 1/25$200
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:33 pm
SDF
-
EWR
1 stop8h 25m
Spirit Airlines
Wed 3/45:00 am
EWR
-
SDF
1 stop7h 21m
Spirit Airlines
Deal found 1/25$201
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/243:33 pm
SDF
-
EWR
1 stop19h 24m
Multiple Airlines
Thu 2/266:59 pm
EWR
-
SDF
1 stop13h 41m
Multiple Airlines
Deal found 1/27$202

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Kiwi.com)

One-way from

$59
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$520

Good round-trip deal

$377 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 ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 27, 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 - IAD

SDFIAD

Louisville Intl

Sat 3/7

9:55 am-11:38 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 3/17

5:43 pm-7:42 pm

Nonstop1h 59m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 3/24

9:55 am-11:38 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sat 3/28

5:43 pm-7:42 pm

Nonstop1h 59m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 2/18

2:35 pm-4:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sat 2/21

5:43 pm-7:42 pm

Nonstop1h 59m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 6/10

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 6/16

8:30 am-10:17 am

Nonstop1h 47m

$189

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 3/6

1:19 pm-11:19 pm

1 stop10h 00m

Newark

Mon 3/16

5:10 am-11:08 am

1 stop5h 58m

$196

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 7/16

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 7/19

8:30 am-10:17 am

Nonstop1h 47m

$200

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 2/14

9:50 am-11:33 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 2/18

5:43 pm-7:42 pm

Nonstop1h 59m

$204

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 2/24

3:33 pm-8:05 am

2 stops16h 32m

Newark

Tue 3/3

5:45 am-2:38 pm

1 stop8h 53m

$205

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 4/17

2:16 pm-6:52 pm

1 stop4h 36m

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-12:11 pm

1 stop6h 11m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 3/30

6:15 pm-10:50 pm

1 stop4h 35m

Washington, D.C. Reagan-National

Tue 3/31

9:05 am-3:10 pm

1 stop6h 05m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
1
2
3
...
6

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 $119). 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 27, 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 27, 2026.

The most flights from SDF to USPA are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 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 27, 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

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,118 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,198 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,383 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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 43m. United 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 $138 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 $176. While the most popular route (Louisville Intl - Newark) can be booked for $187 on average, our data indicates $545 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 $119). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Orlando flights
Cincinnati to Tampa flights
Cincinnati to Las Vegas flights
Cincinnati to Fort Lauderdale flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to Fort Myers flights
Cincinnati to LaGuardia flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Newark flights
Cincinnati to Miami flights
Nashville to Seattle flights
Louisville to Newark flights
Louisville to LaGuardia flights
Cincinnati to Los Angeles flights
Cincinnati to Hobby flights
Nashville to Los Angeles flights
Cincinnati to Dallas/Fort Worth flights
Louisville to John F Kennedy Intl flights
Nashville to Orlando flights
Knoxville to Denver flights
Cincinnati to Seattle flights
Nashville to John F Kennedy Intl flights
Nashville to Newark flights
Nashville to Miami flights
Louisville to Las Vegas flights
Cincinnati to St Petersburg flights
Cincinnati to Denver flights
Nashville to Las Vegas flights
Cincinnati to George Bush Intcntl flights
Nashville to Dallas/Fort Worth flights
Nashville to Denver flights
Nashville to Fort Lauderdale flights
Nashville to LaGuardia flights
Nashville to Hobby flights
Cincinnati to Atlanta flights
Nashville to Reagan-National flights
Cincinnati to Boston flights
Louisville to Miami flights
Lexington to Denver flights
Nashville to Sky Harbor Intl flights
Nashville to O'Hare Intl flights
Louisville to Atlanta flights
Nashville to George Bush Intcntl flights
Nashville to Dulles Intl flights
Cincinnati to Orlando Sanford Intl flights
Lexington to LaGuardia flights
Louisville to Hobby flights
Cincinnati to Sarasota flights
Louisville to Denver flights
Cincinnati to Salt Lake City flights

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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$155Average$230FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$389FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$215Average$400FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$273Average$421FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights