$43+ Cheap flights from Pennsylvania to Louisville (SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Louisville 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
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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 Pennsylvania to Louisville
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Cheapest flights from Pennsylvania to LouisvilleExplore 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 September 10, 2026.
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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 11/138:22 am -
Nonstop1h 23m
Mon 11/1610:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/98:22 am -
Nonstop1h 23m
Mon 11/1610:25 am -
Nonstop1h 20m
Deal found 9/5![Breeze Airways logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/268:22 am -
Nonstop1h 23m
Mon 11/210:25 am -
Nonstop1h 20m
Deal found 9/8![Breeze Airways logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/308:22 am -
Nonstop1h 23m
Fri 12/410:25 am -
Nonstop1h 20m
Deal found 9/8![Breeze Airways logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/28:22 am -
Nonstop1h 23m
Mon 10/510:25 am -
Nonstop1h 20m
Deal found 9/8![Breeze Airways logo]()
$107
This Breeze Airways deal was found by Cheapflights users on 9/9. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:22 am -
Nonstop1h 23m
Fri 9/2510:25 am -
Nonstop1h 20m
Deal found 9/9![Breeze Airways logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 9/188:22 am -
Nonstop1h 23m
Mon 9/2110:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 10/238:22 am -
Nonstop1h 23m
Mon 10/2610:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/98:22 am -
Nonstop1h 23m
Mon 10/1210:25 am -
Nonstop1h 20m
Deal found 9/5![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 9/118:22 am -
Nonstop1h 23m
Mon 9/1410:25 am -
Nonstop1h 20m
Deal found 9/7![Breeze Airways logo]()
$177
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/23:25 pm -
2 stops7h 05m
Tue 10/64:00 pm -
1 stop3h 55m
Deal found 9/9![Southwest logo]()
$241
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/27:33 pm -
Nonstop1h 54m
Tue 10/66:03 pm -
Nonstop1h 43m
Deal found 9/9![American Airlines logo]()
$243
Best flights from Pennsylvania to LouisvilleDiscover carefully curated flight deals from Pennsylvania to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Pennsylvania to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/1312:50 pm -
Nonstop1h 57m
Sun 11/156:00 am -
Nonstop1h 35m
Deal found 9/8![United Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 11/137:44 pm -
3 stops19h 42m
Mon 11/1610:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$261
This Delta deal was found by Cheapflights users on 9/8. 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 12/24:08 pm -
1 stop5h 43m
Sat 12/125:56 pm -
1 stop4h 12m
Deal found 9/8![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 9/8. 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.
Wed 10/1412:00 pm -
2 stops8h 35m
Sat 10/174:35 pm -
1 stop4h 35m
Deal found 9/8![Southwest logo]()
$274
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/182:58 pm -
1 stop7h 35m
Sun 9/207:03 am -
1 stop7h 56m
Deal found 9/4![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 9/9. 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 10/283:10 pm -
1 stop4h 00m
Mon 11/26:00 am -
1 stop6h 38m
Deal found 9/9![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 10/201:15 pm -
2 stops7h 00m
Fri 10/237:50 pm -
1 stop3h 45m
Deal found 9/8![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/283:29 pm -
1 stop5h 23m
Sun 11/15:10 am -
1 stop4h 59m
Deal found 9/5![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/5. 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 10/292:31 pm -
1 stop7h 02m
Sun 11/16:00 am -
1 stop4h 20m
Deal found 9/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/159:15 pm -
Nonstop2h 26m
Mon 11/26:00 am -
Nonstop2h 16m
Deal found 9/9![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 9/8. 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.
Mon 11/22:40 pm -
1 stop6h 20m
Wed 11/43:50 pm -
1 stop6h 10m
Deal found 9/8![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 9/5. 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 11/37:10 am -
1 stop6h 30m
Sat 11/75:33 pm -
1 stop5h 34m
Deal found 9/5![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/8. 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.
Wed 12/23:15 pm -
1 stop5h 15m
Sat 12/129:10 am -
2 stops11h 20m
Deal found 9/8![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/2212:55 pm -
Nonstop1h 44m
Sun 10/256:00 am -
Nonstop1h 35m
Deal found 9/9![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/7. 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 12/32:00 pm -
1 stop6h 54m
Mon 12/77:59 pm -
1 stop5h 02m
Deal found 9/7![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 10/1312:20 pm -
2 stops7h 55m
Sat 10/175:05 pm -
1 stop4h 05m
Deal found 9/7![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 9/8. 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 11/56:00 am -
1 stop6h 54m
Sat 11/71:59 pm -
1 stop6h 25m
Deal found 9/8![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/33:20 pm -
Nonstop2h 20m
Wed 10/711:15 am -
Nonstop2h 16m
Deal found 9/8![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 11/108:25 am -
2 stops7h 10m
Sat 11/149:10 am -
2 stops9h 00m
Deal found 9/8![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 9/7. 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 12/38:00 am -
1 stop6h 17m
Sun 12/67:41 am -
1 stop4h 15m
Deal found 9/7![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/5. 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 2/102:30 pm -
1 stop5h 04m
Sat 2/1310:00 am -
1 stop3h 49m
Deal found 9/5![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 9/9. 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.
Wed 10/215:40 am -
1 stop4h 20m
Fri 10/235:35 am -
1 stop6h 10m
Deal found 9/9![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 9/6. 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 11/206:20 pm -
Nonstop2h 39m
Fri 11/272:50 pm -
Nonstop2h 09m
Deal found 9/6![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/36:05 pm -
Nonstop2h 34m
Sat 11/75:40 am -
Nonstop2h 16m
Deal found 9/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/6. 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 10/2911:30 am -
Nonstop2h 29m
Sun 11/18:58 am -
Nonstop2h 13m
Deal found 9/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 9/9. 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 10/17:55 am -
1 stop7h 05m
Wed 10/72:05 pm -
1 stop5h 35m
Deal found 9/9![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/233:47 pm -
1 stop4h 44m
Sun 10/256:00 am -
Nonstop1h 35m
Deal found 9/9![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 9/8. 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.
Sat 11/78:00 am -
2 stops9h 50m
Mon 11/95:35 pm -
1 stop5h 45m
Deal found 9/8![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 9/5. 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 10/286:00 am -
1 stop3h 59m
Sun 11/18:58 am -
Nonstop2h 13m
Deal found 9/5![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 9/6. 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.
Tue 10/2712:20 pm -
2 stops7h 55m
Thu 10/293:35 pm -
2 stops7h 20m
Deal found 9/6![Southwest logo]()
$324
Last-minute flights from Pennsylvania to LouisvilleDiscover last-minute flight deals from Pennsylvania to Louisville. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Louisville. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 9/118:22 am -
Nonstop1h 23m
Mon 9/1410:25 am -
Nonstop1h 20m
Deal found 9/7![Breeze Airways logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 9/188:22 am -
Nonstop1h 23m
Mon 9/2110:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$127
This Breeze Airways deal was found by Cheapflights users on 9/9. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:22 am -
Nonstop1h 23m
Fri 9/2510:25 am -
Nonstop1h 20m
Deal found 9/9![Breeze Airways logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/28:22 am -
Nonstop1h 23m
Mon 10/510:25 am -
Nonstop1h 20m
Deal found 9/8![Breeze Airways logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/28:22 am -
Nonstop1h 23m
Sun 10/49:51 pm -
1 stop23h 45m
Deal found 9/8![Multiple Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/23:25 pm -
2 stops7h 05m
Tue 10/64:00 pm -
1 stop3h 55m
Deal found 9/9![Southwest logo]()
$241
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/27:33 pm -
Nonstop1h 54m
Tue 10/66:03 pm -
Nonstop1h 43m
Deal found 9/9![American Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/98:22 am -
Nonstop1h 23m
Mon 10/1210:25 am -
Nonstop1h 20m
Deal found 9/5![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 10/238:22 am -
Nonstop1h 23m
Mon 10/2610:25 am -
Nonstop1h 20m
Deal found 9/6![Breeze Airways logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/268:22 am -
Nonstop1h 23m
Mon 11/210:25 am -
Nonstop1h 20m
Deal found 9/8![Breeze Airways logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/268:22 am -
Nonstop1h 23m
Mon 11/27:08 pm -
2 stops17h 53m
Deal found 9/8![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/268:22 am -
Nonstop1h 23m
Wed 10/2810:55 am -
3 stops34h 30m
Deal found 9/8![Multiple Airlines logo]()
$224
One-way flights from Pennsylvania to LouisvilleSearch for one-way flight options from Pennsylvania to Louisville. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Pennsylvania to Louisville. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 9/258:22 am -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Breeze Airways logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/168:22 am -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Breeze Airways logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/98:22 am -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Breeze Airways logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 11/77:42 am -
1 stop7h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/279:30 am -
1 stop24h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 12/55:30 am -
1 stop11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 11/1112:36 pm -
2 stops31h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 11/49:30 am -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 12/83:35 pm -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 12/25:30 am -
1 stop11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/79:30 am -
1 stop11h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/312:36 pm -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$123
Find flight deals from Pennsylvania to Louisville
Keep the following information in mind while searching for Pennsylvania to Louisville flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $77 (Kiwi.com) |
One-way from | $43 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $560 |
Good round-trip deal | $78 or less |
Good one-way deal | $512 or less |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PittsburghLouisville
PIT Pittsburgh - SDF Louisville Intl
PITSDF
Pittsburgh
Fri 9/25
8:22 am-9:45 am
Nonstop1h 23m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$43
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Thu 1/28
6:30 am-3:00 pm
1 stop8h 30m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Thu 1/21
6:30 am-3:00 pm
1 stop8h 30m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Fri 12/4
6:30 am-3:15 pm
1 stop8h 45m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Thu 1/7
7:00 am-12:35 pm
1 stop5h 35m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
PittsburghLouisville
PIT Pittsburgh - SDF Louisville Intl
PITSDF
Pittsburgh
Tue 9/29
6:10 am-12:40 pm
1 stop6h 30m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
PittsburghLouisville
PIT Pittsburgh - SDF Louisville Intl
PITSDF
Pittsburgh
Wed 10/21
4:40 pm-11:05 pm
1 stop6h 25m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Thu 10/29
7:15 am-3:00 pm
1 stop7h 45m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
New YorkLouisville
LGA New York LaGuardia - SDF Louisville Intl
LGASDF
New York LaGuardia
Wed 10/14
12:00 pm-8:35 pm
2 stops8h 35m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
PhiladelphiaLouisville
PHL Philadelphia - SDF Louisville Intl
PHLSDF
Philadelphia
Tue 10/6
5:32 pm-8:31 pm
3 stops26h 59m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
Showing 1-10 of 60 resultsSorted by cheapest first
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.
PIT-SDF
PHL-SDF
DCA-SDF
LGA-SDF
MDT-SDF
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
USPA-SDF
PIT-SDF
PHL-SDF
DCA-SDF
LGA-SDF
What is the cheapest month to book a flight from Pennsylvania to Louisville?
Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Louisville (average of $351). Flying from Pennsylvania to Louisville in October is currently the most expensive (average of $563). 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 September 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Pennsylvania to Louisville?
Airfare is below average for this route at the moment.
Pennsylvania to Louisville flights typically cost between $535 and $578 in October.The cheapest round-trip price found within the last 5 days was $255 on Multiple Airlines (Oct 26-Oct 31).
How far ahead should I book a flight from Pennsylvania to Louisville?
The best time to book flights from Pennsylvania to Louisville is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Pennsylvania to Louisville?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Louisville. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Pennsylvania to Louisville flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Pennsylvania to Louisville
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Louisville by cabin class
Find flights from Pennsylvania to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Pennsylvania and Louisville flights
Browse other Pennsylvania and Louisville flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Louisville flights
Consider these flights traveling from Pennsylvania to Louisville.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$103 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$534 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$540 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$282 | Average$451 | FlexibilityNo cancel fee | On-time63% |