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$73+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap 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 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Booking.com)

One-way from

$73
(Cheapflightsfares)

Popular in

March

Cheapest in

February

Average price

$519

Good round-trip deal

$387 or less

Good one-way deal

$249 or less
Provider with most accurate pricing for Philadelphia-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Louisville Intl flights.
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From Pennsylvania to Louisville Intl
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One-way flight from Pennsylvania to Louisville Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Pennsylvania to Louisville Intl.
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Price to beat on a one-way flight from Pennsylvania to Louisville Intl.
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Find 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 28, 2025.

This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amPHL - SDF
1 stop6h 03mSpirit Airlines
Thu 5/1511:23 amSDF - PHL
1 stop11h 13mSpirit Airlines
Deal found 3/27$185
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:00 pmPHL - SDF
1 stop17h 47mMultiple Airlines
Mon 4/286:19 pmSDF - PHL
2 stops29h 50mMultiple Airlines
Deal found 3/26$194
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 6/39:29 amLGA - SDF
Nonstop2h 22mAmerican Airlines
Sat 6/77:08 amSDF - LGA
Nonstop2h 06mAmerican Airlines
Deal found 3/27$198
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/257:58 pmMDT - SDF
1 stop4h 20mAmerican Airlines
Wed 5/288:15 pmSDF - MDT
1 stop3h 40mAmerican Airlines
Deal found 3/27$199
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/285:45 amLGA - SDF
2 stops11h 32mSpirit Airlines
Tue 4/295:05 amSDF - LGA
1 stop18h 28mSpirit Airlines
Deal found 3/26$200
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:45 amEWR - SDF
1 stop16h 32mSpirit Airlines
Wed 5/75:05 amSDF - EWR
2 stops31h 22mSpirit Airlines
Deal found 3/27$202
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/1711:40 amEWR - SDF
Nonstop2h 23mUnited Airlines
Sat 4/196:45 amSDF - EWR
Nonstop2h 12mUnited Airlines
Deal found 3/27$203
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amDCA - SDF
1 stop4h 03mDelta
Thu 5/112:55 pmSDF - DCA
1 stop4h 30mDelta
Deal found 3/27$209
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:43 pmEWR - SDF
2 stops23h 48mMultiple Airlines
Fri 5/26:19 pmSDF - EWR
1 stop16h 41mMultiple Airlines
Deal found 3/26$209
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amIAD - SDF
1 stop4h 03mDelta
Thu 5/17:05 amSDF - IAD
1 stop4h 18mDelta
Deal found 3/27$209
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:10 amLGA - SDF
Nonstop2h 30mDelta
Fri 5/1612:20 pmSDF - LGA
Nonstop2h 12mDelta
Deal found 3/26$212
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/148:30 amIAD - SDF
Nonstop1h 49mUnited Airlines
Sun 5/186:00 amSDF - IAD
Nonstop1h 34mUnited Airlines
Deal found 3/27$212

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 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to Louisville that are best for you.

Fly from

Pennsylvania

Fly to

Louisville

Route

Depart

Return

Price

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Tue 5/13

6:00 am-12:03 pm

1 stop6h 03m

Louisville Intl

Thu 5/15

11:23 am-10:36 pm

1 stop11h 13m

$185

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 6/3

9:29 am-11:51 am

Nonstop2h 22m

Louisville Intl

Sat 6/7

7:08 am-9:14 am

Nonstop2h 06m

$198

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sun 5/25

7:58 pm-12:18 am

1 stop4h 20m

Louisville Intl

Wed 5/28

8:15 pm-11:55 pm

1 stop3h 40m

$199

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Mon 4/28

5:45 am-5:17 pm

2 stops11h 32m

Louisville Intl

Tue 4/29

5:05 am-11:33 pm

1 stop18h 28m

$200

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Mon 5/5

5:45 am-10:17 pm

1 stop16h 32m

Louisville Intl

Wed 5/7

5:05 am-12:27 pm

2 stops31h 22m

$202

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 4/17

11:40 am-2:03 pm

Nonstop2h 23m

Louisville Intl

Sat 4/19

6:45 am-8:57 am

Nonstop2h 12m

$203

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 4/24

6:00 am-10:03 am

1 stop4h 03m

Louisville Intl

Thu 5/1

12:55 pm-5:25 pm

1 stop4h 30m

$209

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sun 4/27

6:43 pm-6:31 pm

2 stops23h 48m

Louisville Intl

Fri 5/2

6:19 pm-11:00 am

1 stop16h 41m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 4/24

6:00 am-10:03 am

1 stop4h 03m

Louisville Intl

Thu 5/1

7:05 am-11:23 am

1 stop4h 18m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 5/14

8:30 am-10:19 am

Nonstop1h 49m

Louisville Intl

Sun 5/18

6:00 am-7:34 am

Nonstop1h 34m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 59 results
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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, January is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $299). Flying from Pennsylvania to Louisville in April is currently the most expensive (average of $369). 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 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Louisville as you normally would.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated March 28, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Pennsylvania to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 $73 on Spirit Airlines. Other airlines that offer cheap prices include Allegiant Air from $83 and American Airlines from $90 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 Aer Lingus (92%), American Airlines (83%) and Piedmont Airlines (83%).

  • What are the cheapest flights from Pennsylvania to Louisville?

    Looking for the cheapest flight from Pennsylvania to Louisville? While on average our users pay $400, our data indicates the cheapest price to be $183. The most popular route (Newark - Louisville Intl), is priced around $184.

  • 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, January is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $299). Flying from Pennsylvania to Louisville in April is currently the most expensive (average of $369). 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 Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$239FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$172Average$420FlexibilityNo cancel feeOn-time69%
DeltaCheapest$188Average$345FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$195Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$400FlexibilityNo cancel feeOn-time63%
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