$34+ Cheap flights from Knoxville (TYS) to Pennsylvania
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHL
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Pennsylvania with Cheapflights
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Cheapest flights from Knoxville to PennsylvaniaExplore the most affordable flight options available from Knoxville to Pennsylvania. 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 Knoxville to Pennsylvania. 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 Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:37 pm -
Nonstop1h 26m
Sun 10/43:53 pm -
Nonstop1h 28m
Deal found 9/13![Allegiant Air logo]()
$93
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.
Wed 10/148:10 am -
Nonstop1h 55m
Wed 10/2111:55 am -
Nonstop2h 03m
Deal found 9/14![Allegiant Air logo]()
$99
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:10 am -
Nonstop1h 55m
Wed 10/2811:55 am -
Nonstop2h 03m
Deal found 9/12![Allegiant Air logo]()
$109
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.
Wed 11/49:10 am -
Nonstop1h 55m
Wed 11/1111:55 am -
Nonstop2h 03m
Deal found 9/16![Allegiant Air logo]()
$114
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 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 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.
Fri 10/163:54 pm -
Nonstop1h 50m
Fri 10/233:37 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$127
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:55 pm -
Nonstop1h 50m
Mon 10/127:31 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$131
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 10/262:12 pm -
Nonstop1h 50m
Mon 11/24:52 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$136
Best flights from Knoxville to PennsylvaniaDiscover carefully curated flight deals from Knoxville to Pennsylvania 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 Knoxville to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:15 am -
Nonstop1h 43m
Sun 11/18:40 am -
Nonstop1h 53m
Deal found 9/11![American Airlines logo]()
$252
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:15 pm -
1 stop4h 45m
Thu 12/311:40 am -
1 stop5h 00m
Deal found 9/11![Southwest logo]()
$257
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:45 am -
Nonstop1h 43m
Sun 11/112:55 pm -
Nonstop1h 53m
Deal found 9/13![United Airlines logo]()
$267
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.
Sat 11/76:23 pm -
1 stop6h 19m
Sat 11/145:18 pm -
1 stop4h 54m
Deal found 9/15![Delta logo]()
$279
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 10/267:00 am -
1 stop11h 56m
Thu 10/296:27 pm -
2 stops17h 40m
Deal found 9/12![Multiple Airlines logo]()
$369
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.
Wed 9/238:30 am -
1 stop7h 10m
Thu 9/246:15 am -
1 stop6h 14m
Deal found 9/15![Allegiant Air logo]()
$549
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.
Sat 10/316:40 am -
2 stops7h 10m
Sat 11/78:45 am -
2 stops9h 00m
Deal found 9/15![Southwest logo]()
$287
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.
Sat 3/67:07 am -
1 stop4h 52m
Thu 3/116:00 am -
1 stop5h 06m
Deal found 9/15![Delta logo]()
$287
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.
Fri 10/25:45 am -
Nonstop1h 40m
Tue 10/69:00 am -
Nonstop1h 37m
Deal found 9/12![United Airlines logo]()
$308
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.
Fri 1/86:00 am -
1 stop4h 54m
Mon 1/117:30 pm -
1 stop4h 16m
Deal found 9/14![Delta logo]()
$287
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.
Fri 10/237:25 pm -
1 stop3h 40m
Mon 10/263:25 pm -
2 stops7h 20m
Deal found 9/14![Southwest logo]()
$299
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.
Fri 10/3010:43 am -
1 stop6h 12m
Mon 11/28:00 pm -
1 stop3h 59m
Deal found 9/15![United Airlines logo]()
$316
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.
Sat 10/316:40 am -
2 stops7h 10m
Sun 11/15:50 pm -
1 stop3h 50m
Deal found 9/13![Southwest logo]()
$302
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:18 pm -
1 stop5h 40m
Sat 10/176:25 pm -
1 stop3h 57m
Deal found 9/12![Delta logo]()
$319
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:45 am -
Nonstop1h 46m
Mon 10/59:00 am -
Nonstop1h 37m
Deal found 9/13![United Airlines logo]()
$323
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.
Tue 11/37:55 am -
1 stop3h 50m
Tue 11/1012:20 pm -
2 stops7h 30m
Deal found 9/13![Southwest logo]()
$316
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.
Tue 11/245:40 am -
1 stop3h 29m
Mon 11/307:37 pm -
1 stop4h 20m
Deal found 9/11![Delta logo]()
$323
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.
Wed 9/305:45 am -
Nonstop1h 40m
Sun 10/46:37 pm -
Nonstop1h 42m
Deal found 9/15![United Airlines logo]()
$329
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.
Thu 1/72:40 pm -
1 stop8h 20m
Sun 1/108:25 am -
2 stops10h 15m
Deal found 9/14![Southwest logo]()
$317
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:14 pm -
1 stop4h 07m
Fri 11/61:59 pm -
1 stop6h 50m
Deal found 9/15![American Airlines logo]()
$473
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:00 am -
Nonstop1h 59m
Mon 11/232:29 pm -
Nonstop2h 16m
Deal found 9/12![Delta logo]()
$339
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:45 am -
Nonstop1h 40m
Sun 10/1112:55 pm -
Nonstop1h 47m
Deal found 9/13![United Airlines logo]()
$344
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.
Thu 10/227:25 pm -
1 stop3h 40m
Sun 10/2512:35 pm -
2 stops10h 10m
Deal found 9/14![Southwest logo]()
$337
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.
Fri 11/64:11 pm -
1 stop6h 22m
Mon 11/96:00 am -
1 stop5h 28m
Deal found 9/15![Delta logo]()
$339
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.
Thu 10/15:45 am -
1 stop3h 51m
Mon 10/55:11 am -
1 stop4h 34m
Deal found 9/16![United Airlines logo]()
$350
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.
Thu 11/194:00 pm -
1 stop5h 56m
Mon 11/236:00 am -
1 stop5h 28m
Deal found 9/15![Delta logo]()
$339
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.
Wed 11/117:05 am -
2 stops8h 35m
Sun 11/156:00 am -
1 stop6h 10m
Deal found 9/13![Southwest logo]()
$342
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.
Thu 11/124:00 pm -
1 stop4h 20m
Sun 11/156:00 am -
1 stop5h 28m
Deal found 9/14![Delta logo]()
$339
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.
Sat 10/242:55 pm -
1 stop4h 45m
Thu 10/293:00 pm -
2 stops7h 45m
Deal found 9/13![Southwest logo]()
$342
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.
Tue 10/136:00 am -
1 stop6h 23m
Sat 10/1710:25 am -
1 stop4h 17m
Deal found 9/12![United Airlines logo]()
$388
Last-minute flights from Knoxville to PennsylvaniaDiscover last-minute flight deals from Knoxville to Pennsylvania. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Pennsylvania. 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 Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:37 pm -
Nonstop1h 26m
Sun 10/43:53 pm -
Nonstop1h 28m
Deal found 9/13![Allegiant Air logo]()
$93
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:55 pm -
Nonstop1h 50m
Mon 10/127:31 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$131
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 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.
Wed 10/148:10 am -
Nonstop1h 55m
Wed 10/2111:55 am -
Nonstop2h 03m
Deal found 9/14![Allegiant Air logo]()
$99
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 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.
Fri 10/163:54 pm -
Nonstop1h 50m
Fri 10/233:37 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$127
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:10 am -
Nonstop1h 55m
Wed 10/2811:55 am -
Nonstop2h 03m
Deal found 9/12![Allegiant Air logo]()
$109
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:10 am -
Nonstop1h 55m
Fri 10/2310:00 am -
Nonstop2h 04m
Deal found 9/16![Allegiant Air logo]()
$147
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 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 10/262:12 pm -
Nonstop1h 50m
Mon 11/24:52 pm -
Nonstop2h 00m
Deal found 9/15![Allegiant Air logo]()
$136
One-way flights from Knoxville to PennsylvaniaSearch for one-way flight options from Knoxville to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Knoxville to Pennsylvania. 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.
Sun 11/157:30 am -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$34
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.
Sun 11/16:00 am -
Nonstop1h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$35
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 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.
Thu 11/127:45 am -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Allegiant Air logo]()
$38
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:37 pm -
Nonstop1h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$39
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 9/14. 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 9/13. 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 10/148:10 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air 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 9/12. 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.
Wed 11/49:10 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Allegiant Air logo]()
$57
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:37 pm -
Nonstop1h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$59
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.
Sun 11/226:13 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$62
Find flight deals from Knoxville to Pennsylvania
Keep the following information in mind while searching for Knoxville to Pennsylvania 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 | $34 (CheapOair) |
Popular in | April |
Cheapest in | August |
Average price | $182 |
Good round-trip deal | $332 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Pennsylvania 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 Knoxville to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleWashington, D.C.
TYS Knoxville McGhee Tyson - IAD Washington, D.C. Dulles Intl
TYSIAD
Knoxville McGhee Tyson
Wed 10/14
4:14 pm-8:11 pm
1 stop27h 57m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$118
KnoxvillePittsburgh
TYS Knoxville McGhee Tyson - PIT Pittsburgh
TYSPIT
Knoxville McGhee Tyson
Thu 10/29
8:20 am-11:45 am
1 stop3h 25m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
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
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
KnoxvillePittsburgh
TYS Knoxville McGhee Tyson - PIT Pittsburgh
TYSPIT
Knoxville McGhee Tyson
Mon 11/16
7:05 am-6:50 pm
2 stops11h 45m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 10/15
9:28 pm-8:23 am
1 stop10h 55m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
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
KnoxvilleNew York
TYS Knoxville McGhee Tyson - LGA New York LaGuardia
TYSLGA
Knoxville McGhee Tyson
Tue 11/3
5:15 pm-10:35 pm
1 stop5h 20m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
KnoxvilleNew York
TYS Knoxville McGhee Tyson - LGA New York LaGuardia
TYSLGA
Knoxville McGhee Tyson
Wed 11/11
5:15 pm-10:35 pm
1 stop5h 20m
New York LaGuardia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
KnoxvilleWashington, D.C.
TYS Knoxville McGhee Tyson - DCA Washington, D.C. Reagan-National
TYSDCA
Knoxville McGhee Tyson
Wed 10/14
7:15 am-2:20 pm
2 stops7h 05m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Knoxville with our price prediction graph.
TYS-IAD
TYS-PIT
TYS-MDT
TYS-DCA
TYS-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 Knoxville to Pennsylvania
TYS-USPA
TYS-IAD
TYS-PIT
TYS-MDT
TYS-DCA
What is the cheapest month to book a flight from Knoxville to Pennsylvania?
Currently, December is the cheapest month in which you can book a flight from Knoxville to Pennsylvania (average of $352). Flying from Knoxville to Pennsylvania in April is currently the most expensive (average of $535). 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 TYS to PA?
Find hourly flight availability from Knoxville to Pennsylvania. 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.
When flying from Knoxville to Pennsylvania, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight at noon.
Weekly flight availability from Knoxville to Pennsylvania
Explore weekly flight availability from Knoxville to Pennsylvania. 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 TYS to USPA are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Knoxville to Pennsylvania?
Airfare is below average for this route at the moment.
Knoxville to Pennsylvania flights typically cost between $98 and $475 in October.The cheapest round-trip price found within the last 5 days was $79 on Allegiant Air (Oct 23-Oct 26).
How far ahead should I book a flight from Knoxville to Pennsylvania?
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Pennsylvania. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated September 17, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Knoxville to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Knoxville and Pennsylvania flights
Browse other Knoxville and Pennsylvania flight options. Last updated on September 17, 2026.
Popular flight searches
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Knoxville to Pennsylvania flights
Consider these flights traveling from Knoxville to Pennsylvania.
Top 5 airlines flying from Knoxville to Pennsylvania
Discover the top 5 airlines that operate flights from Knoxville to Pennsylvania. 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$72 | Average$113 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$247 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$391 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$309 | Average$424 | FlexibilityNo cancel fee | On-time69% |