$91+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHL
Oct 31 — Nov 71
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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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 Kentucky to Philadelphia
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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 October 1, 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 October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/129:09 pm -
1 stop27h 20m
Tue 11/175:22 pm -
2 stops22h 04m
Deal found 9/28![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/159:22 pm -
1 stop12h 10m
Tue 10/208:30 am -
2 stops25h 41m
Deal found 9/27![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/34:55 pm -
1 stop7h 46m
Mon 12/79:58 pm -
1 stop12h 36m
Deal found 9/29![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/114:06 pm -
1 stop24h 18m
Tue 11/175:22 pm -
2 stops22h 04m
Deal found 9/29![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/129:09 pm -
1 stop12h 45m
Sat 11/147:42 am -
1 stop7h 44m
Deal found 9/27![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Sun 12/69:09 pm -
1 stop11h 48m
Fri 12/116:40 pm -
2 stops21h 52m
Deal found 9/28![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/74:06 pm -
1 stop7h 18m
Sun 11/812:58 pm -
1 stop7h 31m
Deal found 9/28![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/126:24 pm -
2 stops28h 52m
Mon 11/165:45 pm -
1 stop16h 48m
Deal found 9/28![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/144:06 pm -
1 stop7h 18m
Tue 11/178:30 am -
2 stops30h 56m
Deal found 9/28![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/166:53 pm -
2 stops36h 28m
Sat 11/216:10 am -
1 stop9h 16m
Deal found 9/28![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/74:06 pm -
1 stop7h 18m
Mon 11/99:54 am -
1 stop7h 39m
Deal found 9/29![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/127:39 pm -
1 stop14h 15m
Sat 11/1412:36 pm -
2 stops19h 22m
Deal found 9/28![Multiple Airlines logo]()
$323
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 October 1, 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 October 1, 2026.
This Southwest deal was found by Cheapflights users on 9/28. 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 10/193:35 pm -
1 stop6h 20m
Sat 10/247:55 am -
1 stop10h 35m
Deal found 9/28![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 9/29. 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 11/147:05 am -
1 stop5h 32m
Tue 11/175:15 am -
1 stop6h 34m
Deal found 9/29![Delta logo]()
$483
This American Airlines deal was found by Cheapflights users on 9/30. 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 12/107:22 pm -
1 stop5h 02m
Sun 12/1312:35 pm -
1 stop6h 17m
Deal found 9/30![American Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/197:10 am -
1 stop4h 55m
Sun 11/229:45 am -
1 stop7h 45m
Deal found 9/30![United Airlines logo]()
$583
This Southwest deal was found by Cheapflights users on 9/26. 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 10/174:35 pm -
1 stop4h 25m
Mon 10/261:55 pm -
2 stops8h 40m
Deal found 9/26![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 9/30. 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 10/214:00 pm -
1 stop5h 35m
Fri 10/233:20 pm -
1 stop5h 50m
Deal found 9/30![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 10/1. 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 10/272:05 pm -
1 stop3h 50m
Fri 10/301:55 pm -
1 stop7h 15m
Deal found 10/1![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 10/1. 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 10/223:35 pm -
1 stop4h 00m
Mon 10/261:55 pm -
2 stops8h 40m
Deal found 10/1![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 9/30. 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 12/126:09 pm -
1 stop6h 43m
Mon 12/146:20 am -
1 stop5h 27m
Deal found 9/30![Delta logo]()
$533
This Southwest deal was found by Cheapflights users on 9/30. 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 11/32:05 pm -
2 stops7h 20m
Thu 11/51:50 pm -
1 stop7h 15m
Deal found 9/30![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 9/28. 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 10/136:00 am -
1 stop5h 10m
Sat 10/1712:32 pm -
1 stop4h 41m
Deal found 9/28![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 9/30. 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 11/162:05 pm -
2 stops7h 25m
Tue 11/246:15 am -
2 stops9h 20m
Deal found 9/30![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/245:50 pm -
1 stop6h 44m
Sun 12/276:24 am -
1 stop6h 48m
Deal found 9/30![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/27. 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 11/33:34 pm -
1 stop4h 56m
Fri 11/67:16 pm -
1 stop23h 35m
Deal found 9/27![Delta logo]()
$545
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/57:00 am -
1 stop6h 54m
Wed 12/910:25 am -
2 stops12h 07m
Deal found 9/30![United Airlines logo]()
$664
This Southwest deal was found by Cheapflights users on 9/30. 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 10/303:35 pm -
2 stops8h 20m
Fri 11/65:30 am -
2 stops9h 55m
Deal found 9/30![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 9/28. 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 12/105:55 pm -
1 stop5h 15m
Sun 12/1312:40 pm -
1 stop8h 55m
Deal found 9/28![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 9/27. 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 11/128:45 am -
2 stops9h 10m
Sat 11/1411:30 am -
2 stops10h 55m
Deal found 9/27![Southwest logo]()
$432
Last-minute flights from Kentucky to PhiladelphiaDiscover last-minute flight deals from Kentucky to Philadelphia. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Philadelphia. Data last updated October 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/159:22 pm -
1 stop12h 10m
Tue 10/208:30 am -
2 stops25h 41m
Deal found 9/27![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/159:11 pm -
1 stop18h 57m
Mon 10/199:24 am -
1 stop24h 34m
Deal found 9/30![Multiple Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 9/26. 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 10/174:35 pm -
1 stop4h 25m
Mon 10/263:20 pm -
1 stop5h 50m
Deal found 9/26![Southwest logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/197:35 pm -
2 stops22h 40m
Fri 10/237:20 pm -
1 stop14h 51m
Deal found 9/30![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/197:35 pm -
2 stops22h 40m
Thu 10/226:00 am -
1 stop14h 29m
Deal found 9/28![Multiple Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 9/28. 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 10/193:35 pm -
1 stop6h 20m
Sat 10/247:55 am -
1 stop10h 35m
Deal found 9/28![Southwest logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/2110:55 am -
2 stops12h 16m
Sun 10/256:00 am -
1 stop14h 29m
Deal found 9/29![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 9/29. 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 10/249:25 am -
2 stops10h 40m
Thu 10/293:20 pm -
2 stops8h 55m
Deal found 9/29![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 9/30. 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 10/263:35 pm -
2 stops8h 20m
Tue 10/277:00 am -
1 stop10h 10m
Deal found 9/30![Southwest logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/267:15 am -
Nonstop2h 04m
Mon 10/2612:41 pm -
1 stop8h 54m
Deal found 9/27![American Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/298:51 pm -
1 stop20h 46m
Wed 11/412:36 pm -
2 stops28h 58m
Deal found 9/28![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/298:51 pm -
1 stop20h 46m
Thu 11/58:50 am -
2 stops8h 44m
Deal found 9/28![Multiple Airlines logo]()
$392
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 October 1, 2026.
Search for one-way flight options from Kentucky to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/299:13 pm -
2 stops34h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/25:12 pm -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/2011:20 am -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 11/74:06 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/267:08 pm -
2 stops27h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/3110:55 am -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/2110:55 am -
2 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/194:34 pm -
2 stops25h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/2810:55 am -
2 stops12h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Sun 10/188:59 pm -
2 stops34h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/298:51 pm -
1 stop20h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/299:09 pm -
1 stop27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$128
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | September |
Cheapest in | April |
Average price | $583 |
Good round-trip deal | $416 or less |
Good one-way deal | $303 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 October 1, 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
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Wed 12/30
7:15 pm-11:45 pm
1 stop4h 30m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Mon 10/26
3:35 pm-9:55 pm
1 stop6h 20m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Wed 12/30
7:36 pm-1:15 pm
2 stops17h 39m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Tue 11/17
3:50 pm-11:15 pm
2 stops7h 25m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Fri 11/13
4:40 pm-10:20 pm
1 stop5h 40m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Tue 12/29
2:10 pm-11:05 pm
2 stops8h 55m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Tue 10/13
2:05 pm-9:50 pm
2 stops7h 45m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Wed 10/7
8:35 am-3:25 pm
2 stops6h 50m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$220
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Fri 10/23
6:15 pm-11:55 pm
1 stop5h 40m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
LouisvillePhiladelphia
SDF Louisville Intl - PHL Philadelphia
SDFPHL
Louisville Intl
Thu 3/25
7:00 am-1:00 pm
1 stop6h 00m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
Showing 1-10 of 41 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.
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
SDF-PHL
LEX-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 $591). 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 October 1, 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.
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 $488 and $608 in October.The cheapest round-trip price found within the last 5 days was $235 on Multiple Airlines (Oct 31-Nov 3).
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 46 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
Cherry Hill
Wildwood Crest
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Milford
Ephrata
Dover
Elkton
Essington
New Castle
Willow Grove
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 October 1, 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 October 1, 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 October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$408 | Average$555 | FlexibilityNo cancel fee | On-time71% |