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$48+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$113
(FlightHub)

One-way from

$48
(FlightHub)

Popular in

March

Cheapest in

February

Average price

$438

Good round-trip deal

$399 or less

Good one-way deal

$188 or less
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 ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/72:15 pmEWR - SDF
Nonstop2h 17mSpirit Airlines
Thu 7/1012:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Deal found 6/16$113
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:10 amEWR - SDF
Nonstop2h 17mMultiple Airlines
Sat 8/210:54 amSDF - EWR
1 stop23h 36mMultiple Airlines
Deal found 6/16$161
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/169:15 amPIT - SDF
1 stop5h 40mMultiple Airlines
Thu 7/1712:32 pmSDF - PIT
1 stop10h 57mMultiple Airlines
Deal found 6/17$193
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:20 pmLGA - SDF
Nonstop2h 35mDelta
Mon 8/116:00 amSDF - LGA
Nonstop2h 10mDelta
Deal found 6/16$197
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/73:30 pmIAD - SDF
Nonstop1h 50mUnited Airlines
Mon 8/1110:00 amSDF - IAD
Nonstop1h 38mUnited Airlines
Deal found 6/17$197
This Delta deal was found by Cheapflights users on 6/17. 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.
Wed 8/136:00 amDCA - SDF
1 stop3h 44mDelta
Sat 8/167:14 pmSDF - DCA
1 stop3h 45mDelta
Deal found 6/17$198
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:29 pmIAD - SDF
1 stop6h 37mDelta
Sat 7/56:00 amSDF - IAD
1 stop4h 14mDelta
Deal found 6/16$199
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Thu 8/216:35 amLGA - SDF
1 stop7h 16mSpirit Airlines
Sun 8/242:46 pmSDF - LGA
1 stop4h 14mSpirit Airlines
Deal found 6/17$202
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 pmDCA - SDF
1 stop5h 13mAmerican Airlines
Thu 8/286:08 amSDF - DCA
Nonstop1h 41mAmerican Airlines
Deal found 6/16$202
This American Airlines deal was found by Cheapflights users on 6/17. 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 8/75:08 pmLGA - SDF
Nonstop2h 23mAmerican Airlines
Sun 8/107:01 amSDF - LGA
Nonstop2h 14mAmerican Airlines
Deal found 6/17$203
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:10 amDCA - SDF
1 stop8h 40mSouthwest
Sat 9/64:00 pmSDF - DCA
1 stop4h 25mSouthwest
Deal found 6/18$212
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:29 pmEWR - SDF
Nonstop2h 29mUnited Airlines
Mon 8/1110:00 amSDF - EWR
1 stop6h 36mUnited Airlines
Deal found 6/16$213

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 June 18, 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

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Mon 7/7

2:15 pm-4:32 pm

Nonstop2h 17m

Louisville Intl

Thu 7/10

12:32 pm-2:54 pm

Nonstop2h 22m

$113

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/31

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Sat 8/2

10:54 am-10:30 am

1 stop23h 36m

$161

PittsburghLouisville

PIT - SDF

PITSDF

Pittsburgh

Wed 7/16

9:15 am-2:55 pm

1 stop5h 40m

Louisville Intl

Thu 7/17

12:32 pm-11:29 pm

1 stop10h 57m

$193

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/7

6:20 pm-8:55 pm

Nonstop2h 35m

Louisville Intl

Mon 8/11

6:00 am-8:10 am

Nonstop2h 10m

$197

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 8/7

3:30 pm-5:20 pm

Nonstop1h 50m

Louisville Intl

Mon 8/11

10:00 am-11:38 am

Nonstop1h 38m

$197

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Wed 8/13

6:00 am-9:44 am

1 stop3h 44m

Louisville Intl

Sat 8/16

7:14 pm-10:59 pm

1 stop3h 45m

$198

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Tue 7/1

5:29 pm-12:06 am

1 stop6h 37m

Louisville Intl

Sat 7/5

6:00 am-10:14 am

1 stop4h 14m

$199

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Mon 8/25

6:00 pm-11:13 pm

1 stop5h 13m

Louisville Intl

Thu 8/28

6:08 am-7:49 am

Nonstop1h 41m

$202

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/21

6:35 am-1:51 pm

1 stop7h 16m

Louisville Intl

Sun 8/24

2:46 pm-7:00 pm

1 stop4h 14m

$202

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/7

5:08 pm-7:31 pm

Nonstop2h 23m

Louisville Intl

Sun 8/10

7:01 am-9:15 am

Nonstop2h 14m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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.

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 June 18, 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 June 18, 2025.

The most flights from USPA to SDF are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 June 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
722 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $48 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $79 and Allegiant Air from $82 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 Alaska Airlines (81%), Piedmont Airlines (80%) and Republic Airways (78%).

  • What are the cheapest flights from Pennsylvania to Louisville?

    Looking for the cheapest flight from Pennsylvania to Louisville? While on average our users pay $344, our data indicates the cheapest price to be $98. The most popular route (Newark - Louisville Intl), is priced around $98.

  • 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
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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Reagan-National to Cincinnati flights
Dallas/Fort Worth to Knoxville flights
John F Kennedy Intl to Knoxville flights
Miami to Nashville flights
Atlanta to Cincinnati flights
Dulles Intl to Cincinnati 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$230FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$213Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$345FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$310Average$393FlexibilityNo cancel feeOn-time63%

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