$36+ Cheap flights from Kentucky to Philadelphia (PHL)
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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky to Philadelphia 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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Cheapest flights from Kentucky to PhiladelphiaExplore the most affordable flight options available from Kentucky to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Kentucky to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:57 pm -
Nonstop1h 50m
Mon 10/264:52 pm -
Nonstop2h 00m
Deal found 9/16![Allegiant Air logo]()
$79
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:54 pm -
Nonstop1h 50m
Mon 10/197:21 pm -
Nonstop2h 00m
Deal found 9/13![Allegiant Air logo]()
$81
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:57 pm -
Nonstop1h 50m
Fri 10/303:37 pm -
Nonstop2h 00m
Deal found 9/13![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2112:43 pm -
1 stop5h 32m
Tue 10/275:00 pm -
1 stop18h 19m
Deal found 9/14![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2012:43 pm -
1 stop5h 32m
Sat 10/245:20 pm -
1 stop14h 30m
Deal found 9/14![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/412:36 pm -
1 stop5h 43m
Mon 11/95:22 pm -
1 stop18h 21m
Deal found 9/13![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2612:43 pm -
1 stop18h 38m
Wed 10/285:22 pm -
1 stop15h 57m
Deal found 9/15![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/1412:29 pm -
1 stop18h 42m
Tue 11/175:22 pm -
1 stop17h 57m
Deal found 9/13![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/295:18 pm -
1 stop6h 30m
Sat 10/315:20 pm -
1 stop16h 59m
Deal found 9/13![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/1412:29 pm -
1 stop18h 42m
Mon 11/168:30 am -
1 stop5h 24m
Deal found 9/13![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/132:59 pm -
1 stop16h 22m
Mon 11/168:30 am -
1 stop5h 24m
Deal found 9/13![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/1712:43 pm -
1 stop5h 36m
Sun 11/2212:38 pm -
1 stop6h 39m
Deal found 9/15![Frontier logo]()
$109
Best flights from Kentucky to PhiladelphiaDiscover carefully curated flight deals from Kentucky to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Kentucky to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:59 pm -
1 stop8h 17m
Mon 11/168:30 am -
1 stop5h 24m
Deal found 9/11![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:40 pm -
1 stop7h 10m
Tue 10/136:00 am -
Nonstop2h 10m
Deal found 9/16![Southwest logo]()
$229
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop7h 32m
Mon 10/2610:27 am -
1 stop5h 29m
Deal found 9/15![JetBlue logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/62:56 pm -
1 stop9h 33m
Mon 11/97:35 am -
1 stop8h 21m
Deal found 9/13![Multiple Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 12/307:25 am -
1 stop6h 14m
Mon 1/41:01 pm -
1 stop5h 36m
Deal found 9/16![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/33:29 pm -
1 stop4h 26m
Mon 10/57:35 pm -
1 stop4h 05m
Deal found 9/14![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/266:05 pm -
1 stop5h 51m
Sat 10/314:00 pm -
1 stop7h 07m
Deal found 9/13![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 9/15. 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 1/66:30 am -
1 stop6h 10m
Thu 1/145:45 am -
Nonstop2h 15m
Deal found 9/15![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 9/14. 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 11/1412:45 pm -
1 stop6h 20m
Tue 11/176:25 am -
1 stop7h 55m
Deal found 9/14![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/293:29 pm -
1 stop4h 26m
Sat 10/36:00 am -
1 stop3h 57m
Deal found 9/13![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/288:41 pm -
2 stops21h 33m
Fri 10/25:15 am -
1 stop10h 41m
Deal found 9/12![Multiple Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:45 am -
2 stops6h 55m
Wed 11/187:30 am -
2 stops9h 25m
Deal found 9/16![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/98:26 pm -
1 stop3h 51m
Sun 10/116:00 am -
1 stop4h 39m
Deal found 9/12![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/15. 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 10/71:50 pm -
1 stop5h 35m
Wed 10/147:55 am -
1 stop6h 15m
Deal found 9/15![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 9/13. 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 10/2210:20 am -
2 stops8h 15m
Thu 10/296:55 am -
2 stops8h 20m
Deal found 9/13![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/231:50 pm -
1 stop7h 22m
Mon 10/263:46 pm -
1 stop7h 21m
Deal found 9/16![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 9/15. 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 10/281:00 pm -
2 stops8h 35m
Fri 10/3012:20 pm -
2 stops9h 15m
Deal found 9/15![Southwest logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/98:41 pm -
1 stop12h 51m
Sun 10/118:02 pm -
2 stops19h 54m
Deal found 9/12![Multiple Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/94:15 pm -
1 stop7h 04m
Sun 11/159:22 am -
1 stop7h 23m
Deal found 9/16![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/32:09 pm -
1 stop9h 00m
Thu 11/56:00 am -
2 stops11h 25m
Deal found 9/15![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 9/14. 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 10/103:38 pm -
1 stop5h 02m
Tue 10/133:46 pm -
1 stop7h 21m
Deal found 9/14![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:20 am -
2 stops11h 15m
Mon 10/262:35 pm -
2 stops8h 10m
Deal found 9/16![Southwest logo]()
$370
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/94:15 pm -
1 stop5h 29m
Mon 11/166:37 pm -
1 stop6h 22m
Deal found 9/16![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/105:30 am -
2 stops13h 12m
Mon 10/126:10 am -
1 stop14h 16m
Deal found 9/15![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 9/11. 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 9/263:46 pm -
1 stop4h 53m
Wed 9/305:18 pm -
1 stop5h 31m
Deal found 9/11![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 9/15. 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 10/13:30 pm -
Nonstop2h 00m
Tue 10/66:00 am -
Nonstop2h 10m
Deal found 9/15![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/307:01 am -
2 stops6h 36m
Mon 11/96:37 pm -
1 stop6h 22m
Deal found 9/14![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 9/14. 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 9/296:16 am -
1 stop7h 28m
Sat 10/38:50 am -
1 stop7h 06m
Deal found 9/14![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/12. 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 2/48:45 am -
1 stop5h 30m
Mon 2/84:59 pm -
1 stop6h 57m
Deal found 9/12![United Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 9/13. 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 10/165:59 pm -
1 stop4h 13m
Mon 10/195:16 pm -
1 stop6h 43m
Deal found 9/13![Delta logo]()
$469
Last-minute flights from Kentucky to PhiladelphiaDiscover last-minute flight deals from Kentucky to Philadelphia. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Philadelphia. Data last updated September 17, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:54 pm -
Nonstop1h 50m
Mon 9/215:34 pm -
Nonstop2h 00m
Deal found 9/12![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/124:51 pm -
Nonstop1h 50m
Mon 10/197:21 pm -
Nonstop2h 00m
Deal found 9/12![Allegiant Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/1212:43 pm -
1 stop18h 38m
Mon 10/195:22 pm -
1 stop18h 16m
Deal found 9/12![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:54 pm -
Nonstop1h 50m
Mon 10/197:21 pm -
Nonstop2h 00m
Deal found 9/13![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2012:43 pm -
1 stop5h 32m
Sat 10/245:20 pm -
1 stop14h 30m
Deal found 9/14![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2112:43 pm -
1 stop5h 32m
Tue 10/275:00 pm -
1 stop18h 19m
Deal found 9/14![Frontier logo]()
$90
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:57 pm -
Nonstop1h 50m
Mon 10/264:52 pm -
Nonstop2h 00m
Deal found 9/16![Allegiant Air logo]()
$79
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:57 pm -
Nonstop1h 50m
Fri 10/303:37 pm -
Nonstop2h 00m
Deal found 9/13![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2612:43 pm -
1 stop18h 38m
Wed 10/285:22 pm -
1 stop15h 57m
Deal found 9/15![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/271:10 pm -
1 stop18h 11m
Thu 10/296:03 pm -
1 stop19h 51m
Deal found 9/15![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/295:18 pm -
1 stop6h 30m
Sat 10/315:20 pm -
1 stop16h 59m
Deal found 9/13![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/302:59 pm -
1 stop16h 22m
Mon 11/25:22 pm -
1 stop18h 21m
Deal found 9/14![Frontier logo]()
$127
One-way flights from Kentucky to PhiladelphiaSearch for one-way flight options from Kentucky to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Kentucky to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:54 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$36
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:43 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$40
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:43 pm -
1 stop18h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1312:43 pm -
1 stop18h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2612:43 pm -
1 stop18h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$47
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:17 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:59 pm -
1 stop16h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/162:21 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/1412:29 pm -
1 stop18h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/302:59 pm -
1 stop16h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$55
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:58 pm -
Nonstop1h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$55
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:54 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Allegiant Air logo]()
$70
Find flight deals from Kentucky to Philadelphia
Keep the following information in mind while searching for Kentucky to Philadelphia flight deals. Data was last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $79 (Trip.com) |
One-way from | $36 (CheapOair) |
Popular in | September |
Cheapest in | April |
Average price | $613 |
Good round-trip deal | $328 or less |
Good one-way deal | $231 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Philadelphia 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 17, 2026.
Use the filters below to find and compare flights from Kentucky to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvillePhiladelphia
BNA Nashville Intl - PHL Philadelphia
BNAPHL
Nashville Intl
Sat 11/7
8:50 am-5:08 pm
1 stop7h 18m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$110
KnoxvillePhiladelphia
TYS Knoxville McGhee Tyson - PHL Philadelphia
TYSPHL
Knoxville McGhee Tyson
Tue 10/27
8:20 am-6:00 pm
2 stops9h 40m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
CincinnatiPhiladelphia
CVG Cincinnati Cinci./N. Kentucky - PHL Philadelphia
CVGPHL
Cincinnati Cinci./N. Kentucky
Sun 10/18
6:55 am-3:27 pm
1 stop8h 32m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
NashvillePhiladelphia
BNA Nashville Intl - PHL Philadelphia
BNAPHL
Nashville Intl
Fri 10/16
3:41 pm-11:02 pm
1 stop6h 21m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$142
KnoxvillePhiladelphia
TYS Knoxville McGhee Tyson - PHL Philadelphia
TYSPHL
Knoxville McGhee Tyson
Wed 10/14
5:15 pm-9:35 pm
1 stop4h 20m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
Quickest round-trip
NashvillePhiladelphia
BNA Nashville Intl - PHL Philadelphia
BNAPHL
Nashville Intl
Thu 10/22
3:30 pm-6:30 pm
Nonstop2h 00m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$147
KnoxvillePhiladelphia
TYS Knoxville McGhee Tyson - PHL Philadelphia
TYSPHL
Knoxville McGhee Tyson
Thu 10/15
7:25 pm-11:55 pm
1 stop4h 30m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Tue 12/15
2:05 pm-9:20 pm
1 stop7h 15m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Wed 10/14
7:10 am-3:25 pm
2 stops8h 15m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$162
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Tue 10/13
2:05 pm-9:05 pm
1 stop7h 00m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Kentucky with our price prediction graph.
TYS-PHL
CVG-PHL
BNA-PHL
SDF-PHL
LEX-PHL
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 Kentucky to Philadelphia
USKY-PHL
TYS-PHL
CVG-PHL
BNA-PHL
SDF-PHL
What is the cheapest month to book a flight from Kentucky to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Kentucky to Philadelphia (average of $513). Flying from Kentucky to Philadelphia in September is currently the most expensive (average of $595). 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 KY to PHL?
Find hourly flight availability from Kentucky to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Philadelphia as you normally would.
Weekly flight availability from Kentucky to Philadelphia
Explore weekly flight availability from Kentucky to Philadelphia. 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 September 17, 2026.
The most flights from USKY to PHL are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Kentucky to Philadelphia?
Airfare is below average for this route at the moment.
Kentucky to Philadelphia flights typically cost between $573 and $638 in October.The cheapest round-trip price found within the last 5 days was $221 on Multiple Airlines (Oct 24-Oct 27).
How far ahead should I book a flight from Kentucky to Philadelphia?
To ensure you get the cheapest price possible for a flight from Kentucky to Philadelphia, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Kentucky to Philadelphia. 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 Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Kentucky to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Philadelphia by cabin class
Find flights from Kentucky to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Philadelphia flights
Browse other Kentucky and Philadelphia flight options. Last updated on September 17, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kentucky to Philadelphia flights
Consider these flights traveling from Kentucky to Philadelphia.
Top 3 airlines flying from Kentucky to Philadelphia
Discover the top 3 airlines that operate flights from Kentucky to Philadelphia. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$442 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$408 | Average$554 | FlexibilityNo cancel fee | On-time71% |