$36+ Cheap flights from Knoxville (TYS) to Pennsylvania
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHL
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/111:54 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 9/145:34 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$61
This Kissandfly.com deal was found by Cheapflights users on 7/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:37 pm
TYS
- IAD
Nonstop1h 26m
Allegiant Air
Thu 10/2210:01 am
IAD
- TYS
Nonstop1h 28m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 8/281:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 8/314:05 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:54 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 9/215:34 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/193:42 pm
TYS
- IAD
Nonstop1h 29m
Allegiant Air
Sun 11/228:32 pm
IAD
- TYS
Nonstop1h 32m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/241:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$85
This Booking.com deal was found by Cheapflights users on 7/25. 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
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 10/127:31 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$88
This Super.com deal was found by Cheapflights users on 7/24. 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.
Fri 7/3112:53 pm
TYS
- IAD
Nonstop1h 33m
Allegiant Air
Mon 8/33:16 pm
IAD
- TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$90
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/132:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Sun 8/165:36 pm
PHL
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/211:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/132:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/214:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:10 am
TYS
- EWR
Nonstop1h 55m
Allegiant Air
Wed 10/2811:55 am
EWR
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$104
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 July 28, 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 July 28, 2026.
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:54 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 9/145:34 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/3012:57 pm
TYS
- PHL
Nonstop1h 50m
Multiple Airlines
Sat 10/315:28 pm
PHL
- TYS
2 stops17h 16m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$162
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/75:45 am
TYS
- IAD
Nonstop1h 43m
United Airlines
Sat 11/145:45 pm
IAD
- TYS
Nonstop1h 51m
United Airlines
Deal found 7/25![United Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 8/227:30 am
TYS
- IAD
1 stop6h 13m
Delta
Tue 8/253:03 pm
IAD
- TYS
1 stop5h 07m
Delta
Deal found 7/27![Delta logo]()
$213
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 10/201:00 pm
TYS
- DCA
1 stop9h 35m
Southwest
Mon 10/266:10 am
DCA
- TYS
1 stop7h 00m
Southwest
Deal found 7/26![Southwest logo]()
$218
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/136:32 pm
TYS
- SCE
1 stop5h 07m
American Airlines
Wed 8/196:03 am
SCE
- TYS
1 stop4h 40m
American Airlines
Deal found 7/25![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/3012:57 pm
TYS
- PHL
Nonstop1h 50m
Multiple Airlines
Sun 11/15:28 pm
PHL
- TYS
2 stops28h 16m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/145:45 am
TYS
- IAD
Nonstop1h 40m
United Airlines
Mon 9/2110:15 pm
IAD
- TYS
Nonstop1h 44m
United Airlines
Deal found 7/25![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/2112:01 pm
TYS
- IAD
1 stop4h 41m
Delta
Mon 8/245:47 pm
IAD
- TYS
1 stop4h 13m
Delta
Deal found 7/27![Delta logo]()
$235
This Southwest deal was found by Cheapflights users on 7/27. 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.
Tue 8/255:30 pm
TYS
- DCA
1 stop6h 25m
Southwest
Fri 8/286:55 am
DCA
- TYS
1 stop6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:45 am
TYS
- IAD
Nonstop1h 40m
United Airlines
Mon 9/79:00 am
IAD
- TYS
Nonstop1h 37m
United Airlines
Deal found 7/26![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 10/112:23 pm
TYS
- IAD
1 stop3h 54m
Delta
Sun 10/48:08 am
IAD
- TYS
1 stop5h 13m
Delta
Deal found 7/27![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 8/133:56 pm
TYS
- ABE
1 stop7h 43m
Allegiant Air
Sun 8/166:22 pm
ABE
- TYS
1 stop19h 59m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$284
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 8/227:30 am
TYS
- IAD
1 stop6h 13m
Delta
Sun 8/236:00 am
IAD
- TYS
1 stop5h 11m
Delta
Deal found 7/27![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/177:25 pm
TYS
- IAD
Nonstop1h 44m
United Airlines
Sun 10/1810:13 pm
IAD
- TYS
Nonstop1h 46m
United Airlines
Deal found 7/25![United Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 7/24. 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 9/255:45 pm
TYS
- DCA
2 stops6h 10m
Southwest
Mon 9/286:55 am
DCA
- TYS
1 stop5h 25m
Southwest
Deal found 7/24![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/2012:01 pm
TYS
- IAD
1 stop6h 27m
Delta
Sun 8/236:00 am
IAD
- TYS
1 stop3h 44m
Delta
Deal found 7/27![Delta logo]()
$240
This Southwest deal was found by Cheapflights users on 7/25. 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 8/255:30 pm
TYS
- PHL
1 stop4h 15m
Southwest
Mon 8/315:55 am
PHL
- TYS
1 stop6h 25m
Southwest
Deal found 7/25![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/1010:42 am
TYS
- PIT
1 stop6h 15m
United Airlines
Wed 10/215:11 am
PIT
- TYS
1 stop4h 34m
United Airlines
Deal found 7/23![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:30 am
TYS
- IAD
1 stop4h 19m
Delta
Wed 12/3010:55 am
IAD
- TYS
1 stop4h 10m
Delta
Deal found 7/26![Delta logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/23:46 pm
TYS
- ABE
2 stops30h 54m
Multiple Airlines
Sat 9/52:14 pm
ABE
- TYS
1 stop5h 39m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/196:02 pm
TYS
- PIT
1 stop6h 08m
United Airlines
Mon 8/242:11 pm
PIT
- TYS
1 stop6h 42m
United Airlines
Deal found 7/23![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 7/28. 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.
Tue 8/258:05 am
TYS
- PHL
2 stops7h 55m
Southwest
Tue 9/17:15 am
PHL
- TYS
1 stop4h 50m
Southwest
Deal found 7/28![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/24. 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 9/115:45 pm
TYS
- DCA
1 stop5h 59m
Delta
Sun 9/136:00 am
DCA
- TYS
1 stop5h 23m
Delta
Deal found 7/24![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 8/268:05 am
TYS
- PHL
2 stops9h 55m
Southwest
Tue 9/17:15 am
PHL
- TYS
1 stop4h 50m
Southwest
Deal found 7/26![Southwest logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/264:22 pm
TYS
- AVP
1 stop6h 50m
American Airlines
Wed 9/21:03 pm
AVP
- TYS
1 stop4h 31m
American Airlines
Deal found 7/27![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:08 pm
TYS
- DCA
1 stop6h 29m
Delta
Sun 9/278:00 am
DCA
- TYS
1 stop4h 06m
Delta
Deal found 7/26![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/87:20 pm
TYS
- EWR
1 stop4h 39m
United Airlines
Sat 9/126:00 am
EWR
- TYS
1 stop4h 37m
United Airlines
Deal found 7/24![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 7/23. 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 8/226:00 am
TYS
- PIT
1 stop4h 01m
Delta
Tue 8/256:35 am
PIT
- TYS
1 stop3h 45m
Delta
Deal found 7/23![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/91:55 pm
TYS
- LGA
1 stop8h 35m
Southwest
Wed 9/167:25 am
LGA
- TYS
2 stops11h 35m
Southwest
Deal found 7/26![Southwest logo]()
$323
Last-minute flights from Knoxville to PennsylvaniaDiscover last-minute flight deals from Knoxville to Pennsylvania. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Pennsylvania. Data last updated July 28, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/24. 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.
Fri 7/3112:53 pm
TYS
- IAD
Nonstop1h 33m
Allegiant Air
Mon 8/33:16 pm
IAD
- TYS
Nonstop1h 26m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$90
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Thu 8/62:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Thu 8/135:36 pm
PHL
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/62:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Sun 8/95:36 pm
PHL
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$136
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/132:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Sun 8/165:36 pm
PHL
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/132:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/214:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$95
This Kissandfly.com deal was found by Cheapflights users on 7/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:10 am
TYS
- EWR
Nonstop1h 55m
Allegiant Air
Mon 8/179:55 am
EWR
- TYS
Nonstop2h 10m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/162:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/214:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/211:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2312:55 pm
TYS
- PHL
2 stops23h 31m
Multiple Airlines
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/241:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/242:51 pm
TYS
- PHL
1 stop18h 00m
Multiple Airlines
Fri 8/284:35 pm
PHL
- TYS
Nonstop2h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 8/281:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Mon 8/314:05 pm
PHL
- TYS
Nonstop2h 00m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$74
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 July 28, 2026.
Search for one-way flight options from Knoxville to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/281:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 11/193:42 pm
TYS
- IAD
Nonstop1h 29m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 10/2312:57 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/251:54 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$46
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:12 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 11/87:30 am
TYS
- IAD
Nonstop1h 28m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/241:55 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 10/41:37 pm
TYS
- IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$53
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/132:56 pm
TYS
- PHL
Nonstop1h 50m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$58
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:10 am
TYS
- EWR
Nonstop1h 55m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$67
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:37 pm
TYS
- IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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.
Sat 8/17:10 am
TYS
- EWR
Nonstop1h 55m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$76
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $61 (Kiwi.com) |
One-way from | $36 (Kiwi.com) |
Popular in | April |
Cheapest in | June |
Average price | $355 |
Good round-trip deal | $445 or less |
Good one-way deal | $69 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 2,558,603 searches. Data last updated July 28, 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
KnoxvillePhiladelphia
TYS - PHL
TYSPHL
Knoxville McGhee Tyson
Fri 9/11
1:54 pm-3:44 pm
Nonstop1h 50m
Philadelphia
Mon 9/14
5:34 pm-7:34 pm
Nonstop2h 00m
$78
KnoxvillePhiladelphia
TYS - PHL
TYSPHL
Knoxville McGhee Tyson
Fri 10/30
12:57 pm-2:47 pm
Nonstop1h 50m
Philadelphia
Sat 10/31
5:28 pm-10:44 am
2 stops17h 16m
$162
KnoxvillePhiladelphia
TYS - PHL
TYSPHL
Knoxville McGhee Tyson
Fri 10/30
12:57 pm-2:47 pm
Nonstop1h 50m
Philadelphia
Sun 11/1
5:28 pm-9:44 pm
2 stops28h 16m
$169
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Sat 11/7
5:45 am-7:28 am
Nonstop1h 43m
Washington, D.C. Dulles Intl
Sat 11/14
5:45 pm-7:36 pm
Nonstop1h 51m
$193
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Sat 8/22
7:30 am-1:43 pm
1 stop6h 13m
Washington, D.C. Dulles Intl
Tue 8/25
3:03 pm-8:10 pm
1 stop5h 07m
$213
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Mon 9/14
5:45 am-7:25 am
Nonstop1h 40m
Washington, D.C. Dulles Intl
Mon 9/21
10:15 pm-11:59 pm
Nonstop1h 44m
$215
Quickest round-trip
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 9/4
5:45 am-7:25 am
Nonstop1h 40m
Washington, D.C. Dulles Intl
Mon 9/7
9:00 am-10:37 am
Nonstop1h 37m
$215
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Tue 10/20
1:00 pm-10:35 pm
1 stop9h 35m
Washington, D.C. Reagan-National
Mon 10/26
6:10 am-1:10 pm
1 stop7h 00m
$218
KnoxvilleWashington, D.C.
TYS - IAD
TYSIAD
Knoxville McGhee Tyson
Fri 8/21
12:01 pm-4:42 pm
1 stop4h 41m
Washington, D.C. Dulles Intl
Mon 8/24
5:47 pm-10:00 pm
1 stop4h 13m
$235
KnoxvilleWashington, D.C.
TYS - DCA
TYSDCA
Knoxville McGhee Tyson
Tue 8/25
5:30 pm-11:55 pm
1 stop6h 25m
Washington, D.C. Reagan-National
Fri 8/28
6:55 am-1:25 pm
1 stop6h 30m
$235
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-PHL
TYS-IAD
TYS-EWR
TYS-DCA
TYS-SCE
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-PHL
TYS-IAD
TYS-EWR
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 July 28, 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 51% 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 July 28, 2026.
The most flights from TYS to USPA are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 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 $393 and $546 in September.The cheapest round-trip price found within the last 5 days was $61 on Allegiant Air (Sep 11-Sep 14).
How far ahead should I book a flight from Knoxville to Pennsylvania?
Booking 35 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 July 28, 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.
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 July 28, 2026.
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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 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$113 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$218 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$391 | FlexibilityNo cancel fee | On-time63% |