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$69+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(FlightHub)

One-way from

$69
(FlightHub)

Popular in

April

Cheapest in

February

Average price

$389

Good round-trip deal

$377 or less

Good one-way deal

$208 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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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:00 amPHL - SDF
1 stop5h 53mSpirit Airlines
Thu 4/106:00 amSDF - PHL
1 stop9h 28mSpirit Airlines
Deal found 2/20$147
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:17 pmPIT - SDF
1 stop27h 41mSpirit Airlines
Wed 4/26:00 amSDF - PIT
1 stop12h 12mSpirit Airlines
Deal found 2/21$173
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Thu 3/2010:57 amPHL - SDF
1 stop9h 51mMultiple Airlines
Tue 3/256:00 amSDF - PHL
2 stops18h 11mMultiple Airlines
Deal found 2/21$199
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/78:24 amDCA - SDF
Nonstop2h 01mAmerican Airlines
Mon 3/107:26 pmSDF - DCA
Nonstop1h 37mAmerican Airlines
Deal found 2/21$199
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 3/78:40 amIAD - SDF
Nonstop1h 53mUnited Airlines
Sun 7/136:00 amSDF - IAD
Nonstop1h 35mUnited Airlines
Deal found 2/21$199
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/1012:56 pmLGA - SDF
2 stops29h 25mSpirit Airlines
Wed 3/127:16 pmSDF - LGA
1 stop14h 47mSpirit Airlines
Deal found 2/21$201
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 3/2812:59 pmLGA - SDF
Nonstop2h 31mDelta
Wed 4/212:02 pmSDF - LGA
Nonstop2h 08mDelta
Deal found 2/21$203
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/156:00 amDCA - SDF
1 stop5h 22mDelta
Mon 3/174:59 pmSDF - DCA
1 stop5h 35mDelta
Deal found 2/20$204
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/157:35 amIAD - SDF
1 stop4h 27mDelta
Mon 3/174:59 pmSDF - IAD
1 stop4h 25mDelta
Deal found 2/20$204
This Mytrip deal was found by Cheapflights users on 2/21. 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 3/77:22 pmPIT - SDF
1 stop22h 59mMultiple Airlines
Fri 3/1411:03 amSDF - PIT
1 stop9h 34mMultiple Airlines
Deal found 2/21$204
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Wed 5/146:30 amLGA - SDF
1 stop13h 33mMultiple Airlines
Sun 5/186:53 pmSDF - LGA
2 stops19h 07mMultiple Airlines
Deal found 2/21$211
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/275:35 pmLGA - SDF
Nonstop2h 29mAmerican Airlines
Tue 4/112:56 pmSDF - LGA
Nonstop2h 04mAmerican Airlines
Deal found 2/21$212

Find flights from Pennsylvania to Louisville within your budget

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 February 22, 2025.

Fly from

Pennsylvania

Fly to

Louisville

Route

Depart

Return

Price

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Tue 4/8

6:00 am-11:53 am

1 stop5h 53m

Louisville Intl

Thu 4/10

6:00 am-3:28 pm

1 stop9h 28m

$147

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Sun 3/30

7:17 pm-10:58 pm

1 stop27h 41m

Louisville Intl

Wed 4/2

6:00 am-6:12 pm

1 stop12h 12m

$173

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Thu 3/20

10:57 am-8:48 pm

1 stop9h 51m

Louisville Intl

Tue 3/25

6:00 am-12:11 am

2 stops18h 11m

$199

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 3/7

8:24 am-10:25 am

Nonstop2h 01m

Louisville Intl

Mon 3/10

7:26 pm-9:03 pm

Nonstop1h 37m

$199

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 3/7

8:40 am-10:33 am

Nonstop1h 53m

Louisville Intl

Sun 7/13

6:00 am-7:35 am

Nonstop1h 35m

$199

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Mon 3/10

12:56 pm-6:21 pm

2 stops29h 25m

Louisville Intl

Wed 3/12

7:16 pm-10:03 am

1 stop14h 47m

$201

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 3/28

12:59 pm-3:30 pm

Nonstop2h 31m

Louisville Intl

Wed 4/2

12:02 pm-2:10 pm

Nonstop2h 08m

$203

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Sat 3/15

6:00 am-11:22 am

1 stop5h 22m

Louisville Intl

Mon 3/17

4:59 pm-10:34 pm

1 stop5h 35m

$204

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Fri 3/7

7:22 pm-6:21 pm

1 stop22h 59m

Louisville Intl

Fri 3/14

11:03 am-8:37 pm

1 stop9h 34m

$204

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sat 3/15

7:35 am-12:02 pm

1 stop4h 27m

Louisville Intl

Mon 3/17

4:59 pm-9:24 pm

1 stop4h 25m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 60 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.

Travel insights for flights from Pennsylvania to Louisville

Get recent, data-driven insights about flights from Pennsylvania to Louisville including ideal travel times, pricing trends, and more.

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 February 22, 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.

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 February 22, 2025.

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

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 February 22, 2025.
Read reviews from past customers who have flown Southwest, Breeze Airways and Delta 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
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
764 reviews
Southwest
8.1
Very good
4,396 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $69 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $90 and United 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 (85%), American Airlines (79%) and Piedmont Airlines (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 $340, our data indicates the cheapest price to be $188. The most popular route (Newark - Louisville Intl), is priced around $161.

  • 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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John F Kennedy Intl to Louisville flights

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$250FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$172Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$177Average$341FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$195Average$391FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$310Average$397FlexibilityNo cancel feeOn-time63%
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