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$36 Find cheap flights from Pennsylvania to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Louisville departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 6/3
Mon 6/10

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In the last 7 days travelers have searched 43,369,418 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$36
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Philadelphia to Louisville

FAQs for booking flights from Pennsylvania to Louisville

  • How does KAYAK find such low prices on flights from Pennsylvania to Louisville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Louisville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Louisville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Louisville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Louisville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Louisville?

Find which airlines fly direct from Pennsylvania to Louisville Intl, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Louisville Intl

Monday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Tuesday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Wednesday

ANA, Aer Lingus, Aeromexico, +24 more

ANA, Aer Lingus, +25 more

Thursday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

Friday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Saturday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Sunday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

See more direct flights

Nonstop returns

Louisville Intl to Pennsylvania

Monday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Tuesday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Wednesday

ANA, Aer Lingus, Aeromexico, +24 more

ANA, Aer Lingus, +25 more

Thursday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

Friday

ANA, Aer Lingus, Aeromexico, +27 more

ANA, Aer Lingus, +28 more

Saturday

ANA, Aer Lingus, Aeromexico, +25 more

ANA, Aer Lingus, +26 more

Sunday

ANA, Aer Lingus, Aeromexico, +26 more

ANA, Aer Lingus, +27 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Louisville

Recent round-trip flight deals

5/28Tue
1 stopSpirit Airlines
21h 34mPHL-SDF
6/3Mon
1 stopSpirit Airlines
22h 31mSDF-PHL
$82
5/28Tue
2 stopsSpirit Airlines
27h 02mPHL-SDF
6/3Mon
1 stopSpirit Airlines
22h 31mSDF-PHL
$94
5/14Tue
1 stopSpirit Airlines
7h 19mPHL-SDF
5/20Mon
2 stopsSpirit Airlines
26h 36mSDF-PHL
$99
5/29Wed
1 stop
10h 40mPIT-SDF
5/31Fri
1 stop
12h 07mSDF-PIT
$137
6/6Thu
1 stop
13h 45mPHL-SDF
6/10Mon
1 stop
21h 29mSDF-PHL
$141
8/7Wed
1 stopDelta
3h 58mPHL-SDF
8/10Sat
1 stopDelta
5h 44mSDF-PHL
$198
9/11Wed
1 stopAmerican Airlines
3h 57mAVP-SDF
9/14Sat
1 stopAmerican Airlines
5h 05mSDF-AVP
$205
5/23Thu
1 stopSun Country Air
22h 17mPHL-SDF
5/27Mon
1 stopSun Country Air
21h 16mSDF-PHL
$225
6/4Tue
1 stopDelta
6h 28mABE-SDF
6/11Tue
1 stopDelta
6h 01mSDF-ABE
$228
8/9Fri
1 stopAmerican Airlines
4h 51mAVP-SDF
8/23Fri
1 stopAmerican Airlines
3h 58mSDF-AVP
$245

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/22Wed
1 stopSpirit Airlines
6h 59mPHL-SDF
$36
5/28Tue
1 stopSpirit Airlines
21h 34mPHL-SDF
$51
5/20Mon
3 stops
28h 11mPIT-SDF
$101
6/16Sun
1 stopSun Country Air
24h 00mPHL-SDF
$103
6/27Thu
1 stopSun Country Air
19h 14mPIT-SDF
$108
5/30Thu
3 stops
31h 17mPHL-SDF
$155
5/30Thu
1 stopDelta
3h 51mPHL-SDF
$156
7/8Mon
1 stopAmerican Airlines
5h 26mPIT-SDF
$166
8/2Fri
1 stopDelta
7h 08mPHL-SDF
$183
7/8Mon
2 stopsAmerican Airlines
7h 53mPIT-SDF
$239

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Louisville

Last minute flight, train and bus deals

5/8Wed
multi-stopSpirit Airlines
27h 56mPHL-SDF
5/22Wed
multi-stopSpirit Airlines
6h 15mSDF-PHL
$213
5/8Wed
multi-stopSpirit Airlines
27h 56mPHL-SDF
5/22Wed
multi-stopSpirit Airlines
24h 01mSDF-PHL
$231
5/6Mon
multi-stop
28h 36mPHL-SDF
5/10Fri
multi-stop
26h 35mSDF-PHL
$268
5/8Wed
multi-stop
19h 36mPHL-SDF
5/22Wed
multi-stop
24h 01mSDF-PHL
$274
5/7Tue
multi-stopSpirit Airlines
7h 46mPHL-SDF
5/8Wed
multi-stopSpirit Airlines
5h 42mSDF-PHL
$291
5/6Mon
multi-stopSpirit Airlines
28h 36mPHL-SDF
5/10Fri
multi-stopSpirit Airlines
22h 31mSDF-PHL
$292
5/8Wed
multi-stopAmerican Airlines
5h 33mABE-SDF
5/15Wed
multi-stopAmerican Airlines
4h 08mSDF-ABE
$293
5/6Mon
multi-stopDelta
6h 24mABE-SDF
5/11Sat
multi-stopDelta
4h 56mSDF-ABE
$296
5/6Mon
multi-stopAmerican Airlines
5h 33mABE-SDF
5/12Sun
multi-stopAmerican Airlines
4h 38mSDF-ABE
$376
5/9Thu
multi-stopUnited Airlines
7h 18mPHL-SDF
5/10Fri
multi-stopUnited Airlines
4h 48mSDF-PHL
$598

Search by stops

Search by airline

Search by price

Flights to Louisville

Destination:

Louisville (SDF)United States

Return flight deals:

Louisville - Pennsylvania

Cabin classes:

$643
$1,396
$289