$29+ Cheap flights from Pennsylvania to Knoxville (TYS)
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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pennsylvania to Knoxville 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pennsylvania to KnoxvilleExplore the most affordable flight options available from Pennsylvania to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Pennsylvania to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:01 pm -
Nonstop2h 00m
Fri 11/131:17 pm -
Nonstop1h 50m
Deal found 10/26![Allegiant Air logo]()
$94
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:13 pm -
Nonstop2h 02m
Mon 12/2112:21 pm -
Nonstop1h 52m
Deal found 10/28![Allegiant Air logo]()
$102
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:57 pm -
Nonstop2h 00m
Mon 11/162:21 pm -
Nonstop1h 50m
Deal found 10/26![Allegiant Air logo]()
$105
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:37 pm -
Nonstop2h 00m
Mon 11/22:12 pm -
Nonstop1h 50m
Deal found 10/28![Allegiant Air logo]()
$138
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
Nonstop2h 00m
Fri 11/61:17 pm -
Nonstop1h 50m
Deal found 10/28![Allegiant Air logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/47:05 pm -
1 stop20h 11m
Mon 12/71:58 pm -
Nonstop1h 52m
Deal found 10/28![Allegiant Air logo]()
$169
This Delta deal was found by Cheapflights users on 10/27. 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 12/311:02 am -
1 stop4h 11m
Sat 12/56:17 pm -
1 stop6h 29m
Deal found 10/27![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:02 am -
1 stop7h 31m
Tue 12/87:24 pm -
1 stop3h 36m
Deal found 10/28![American Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:04 pm -
1 stop3h 55m
Tue 12/86:20 am -
2 stops7h 45m
Deal found 10/28![United Airlines logo]()
$264
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:08 pm -
1 stop5h 04m
Wed 11/182:40 pm -
1 stop4h 10m
Deal found 10/26![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:47 am -
1 stop5h 05m
Sun 12/136:00 am -
1 stop7h 03m
Deal found 10/28![American Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/124:37 pm -
1 stop5h 28m
Wed 11/183:39 pm -
1 stop21h 32m
Deal found 10/25![Multiple Airlines logo]()
$297
Best flights from Pennsylvania to KnoxvilleDiscover carefully curated flight deals from Pennsylvania to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Pennsylvania to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:04 pm -
1 stop3h 55m
Tue 12/86:20 am -
2 stops7h 45m
Deal found 10/28![United Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/124:37 pm -
1 stop5h 28m
Wed 11/183:39 pm -
1 stop21h 32m
Deal found 10/25![Multiple Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/246:25 pm -
1 stop5h 21m
Sat 5/15:57 pm -
1 stop5h 41m
Deal found 10/25![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 10/29. 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.
Sun 12/135:30 am -
1 stop6h 40m
Tue 12/151:00 pm -
2 stops9h 10m
Deal found 10/29![Southwest logo]()
$330
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:28 pm -
1 stop6h 21m
Sat 11/143:55 pm -
1 stop6h 28m
Deal found 10/26![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop5h 30m
Thu 12/36:00 am -
1 stop7h 14m
Deal found 10/29![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 10/25. 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.
Wed 12/165:35 am -
1 stop6h 45m
Sat 12/197:45 pm -
1 stop4h 25m
Deal found 10/25![Southwest logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/1010:21 am -
2 stops22h 06m
Sun 12/1311:00 am -
1 stop10h 25m
Deal found 10/28![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:13 pm -
1 stop3h 46m
Sat 11/215:45 am -
1 stop4h 05m
Deal found 10/29![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 10/28. 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.
Fri 12/48:25 am -
2 stops11h 25m
Tue 12/87:05 am -
2 stops11h 45m
Deal found 10/28![Southwest logo]()
$341
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:08 pm -
1 stop5h 04m
Wed 11/182:40 pm -
1 stop4h 10m
Deal found 10/28![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/258:13 pm -
1 stop3h 46m
Sat 11/285:45 am -
1 stop4h 00m
Deal found 10/25![United Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/139:43 am -
2 stops24h 22m
Tue 11/176:08 pm -
1 stop15h 02m
Deal found 10/29![Multiple Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 10/29. 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.
Fri 12/182:15 pm -
2 stops7h 30m
Mon 12/2112:40 pm -
2 stops11h 10m
Deal found 10/29![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/242:38 pm -
1 stop4h 58m
Sat 11/285:45 am -
1 stop4h 00m
Deal found 10/25![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/135:49 pm -
1 stop6h 09m
Tue 11/173:55 pm -
1 stop4h 54m
Deal found 10/30![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 12/146:00 am -
1 stop5h 27m
Thu 12/177:10 am -
1 stop4h 34m
Deal found 10/27![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 10/25. 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.
Wed 11/187:30 am -
2 stops12h 20m
Mon 11/2312:50 pm -
2 stops11h 20m
Deal found 10/25![Southwest logo]()
$410
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
1 stop3h 49m
Sat 11/287:50 am -
1 stop6h 23m
Deal found 10/25![American Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 10/26. 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 12/115:58 pm -
1 stop5h 59m
Sun 12/1312:32 pm -
1 stop4h 41m
Deal found 10/26![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:35 am -
1 stop6h 45m
Wed 2/39:45 am -
1 stop4h 23m
Deal found 10/29![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 12/412:50 pm -
1 stop6h 44m
Sun 12/610:41 am -
1 stop6h 32m
Deal found 10/28![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/255:00 am -
1 stop3h 49m
Sun 11/297:01 am -
1 stop6h 13m
Deal found 10/25![American Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:20 am -
1 stop7h 00m
Sat 2/61:55 pm -
1 stop6h 54m
Deal found 10/29![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 10/28. 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.
Fri 1/151:50 pm -
2 stops8h 25m
Sun 1/176:45 am -
2 stops10h 50m
Deal found 10/28![Southwest logo]()
$450
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:25 am -
1 stop4h 17m
Sun 12/275:30 am -
1 stop4h 18m
Deal found 10/27![United Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:23 pm -
1 stop6h 36m
Sun 12/136:02 pm -
1 stop6h 19m
Deal found 10/26![American Airlines logo]()
$591
This Southwest deal was found by Cheapflights users on 10/27. 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.
Fri 12/255:35 am -
2 stops11h 05m
Tue 12/2912:40 pm -
2 stops11h 10m
Deal found 10/27![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:21 am -
2 stops10h 33m
Tue 12/16:20 am -
2 stops8h 17m
Deal found 10/27![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 10/26. 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.
Thu 11/125:30 am -
2 stops9h 30m
Sat 11/147:10 am -
2 stops8h 55m
Deal found 10/26![Southwest logo]()
$523
Last-minute flights from Pennsylvania to KnoxvilleDiscover last-minute flight deals from Pennsylvania to Knoxville. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Knoxville. Data last updated October 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:37 pm -
Nonstop2h 00m
Mon 11/22:12 pm -
Nonstop1h 50m
Deal found 10/28![Allegiant Air logo]()
$138
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
Nonstop2h 00m
Fri 11/61:17 pm -
Nonstop1h 50m
Deal found 10/28![Allegiant Air logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/45:10 pm -
2 stops18h 28m
Thu 11/55:30 pm -
1 stop5h 01m
Deal found 10/26![Multiple Airlines logo]()
$333
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:01 pm -
Nonstop2h 00m
Fri 11/131:17 pm -
Nonstop1h 50m
Deal found 10/26![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/124:37 pm -
1 stop5h 28m
Wed 11/183:39 pm -
1 stop21h 32m
Deal found 10/25![Multiple Airlines logo]()
$297
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:57 pm -
Nonstop2h 00m
Mon 11/162:21 pm -
Nonstop1h 50m
Deal found 10/26![Allegiant Air logo]()
$105
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:08 pm -
1 stop5h 04m
Wed 11/182:40 pm -
1 stop4h 10m
Deal found 10/26![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:13 pm -
1 stop3h 46m
Sat 11/215:45 am -
1 stop4h 05m
Deal found 10/29![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:02 am -
1 stop7h 33m
Mon 11/308:04 pm -
1 stop3h 45m
Deal found 10/26![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:02 am -
1 stop7h 33m
Mon 11/308:04 pm -
1 stop3h 45m
Deal found 10/28![American Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop5h 30m
Thu 12/36:00 am -
1 stop7h 14m
Deal found 10/29![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop5h 04m
Mon 11/308:04 pm -
1 stop3h 45m
Deal found 10/28![American Airlines logo]()
$323
One-way flights from Pennsylvania to KnoxvilleSearch for one-way flight options from Pennsylvania to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Pennsylvania to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:40 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Allegiant Air logo]()
$29
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:40 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$35
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:01 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$41
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:33 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Allegiant Air logo]()
$55
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/213:03 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/254:32 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/37:34 am -
2 stops12h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/115:10 pm -
2 stops18h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/138:57 pm -
1 stop20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Allegiant Air logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/45:10 pm -
2 stops18h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/147:15 pm -
1 stop26h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Allegiant Air logo]()
$141
Find flight deals from Pennsylvania to Knoxville
Keep the following information in mind while searching for Pennsylvania to Knoxville flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $94 (CheapOair) |
One-way from | $29 (CheapOair) |
Popular in | January |
Cheapest in | August |
Average price | $238 |
Good round-trip deal | $118 or less |
Good one-way deal | $33 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Knoxville 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 30, 2026.
Use the filters below to find and compare flights from Pennsylvania to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownKnoxville
ABE Allentown-Bethlehem - TYS Knoxville McGhee Tyson
ABETYS
Allentown-Bethlehem
Fri 11/13
8:57 pm-5:33 pm
1 stop20h 36m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Wed 11/11
7:45 am-11:38 am
2 stops27h 53m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
PhiladelphiaKnoxville
PHL Philadelphia - TYS Knoxville McGhee Tyson
PHLTYS
Philadelphia
Tue 11/17
12:36 pm-12:06 pm
2 stops23h 30m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Wed 11/4
5:10 pm-11:38 am
2 stops18h 28m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
PhiladelphiaKnoxville
PHL Philadelphia - TYS Knoxville McGhee Tyson
PHLTYS
Philadelphia
Fri 12/11
7:05 pm-3:16 pm
1 stop20h 11m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
PhiladelphiaKnoxville
PHL Philadelphia - TYS Knoxville McGhee Tyson
PHLTYS
Philadelphia
Tue 11/17
5:35 am-12:20 pm
1 stop6h 45m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Fri 1/22
10:56 am-3:48 pm
1 stop4h 52m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Fri 1/22
7:45 pm-11:59 pm
1 stop4h 14m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
PhiladelphiaKnoxville
PHL Philadelphia - TYS Knoxville McGhee Tyson
PHLTYS
Philadelphia
Mon 11/23
6:10 am-11:29 pm
2 stops17h 19m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Sun 11/22
7:30 am-11:29 pm
2 stops39h 59m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Pennsylvania with our price prediction graph.
PIT-TYS
MDT-TYS
PHL-TYS
SCE-TYS
AVP-TYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Knoxville
USPA-TYS
PIT-TYS
MDT-TYS
PHL-TYS
SCE-TYS
What is the cheapest month to book a flight from Pennsylvania to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Knoxville (average of $276). Flying from Pennsylvania to Knoxville in May is currently the most expensive (average of $481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PA to TYS?
Find hourly flight availability from Pennsylvania to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
When flying from Pennsylvania to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 72% versus a flight in the morning.
How much does it cost to fly round-trip from Pennsylvania to Knoxville?
Airfare is below average for this route at the moment.
Pennsylvania to Knoxville flights typically cost between $167 and $564 in November.The cheapest round-trip price found within the last 5 days was $94 on Allegiant Air (Nov 9-Nov 13).
How far ahead should I book a flight from Pennsylvania to Knoxville?
The best time to book flights from Pennsylvania to Knoxville is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Morristown
Newport
Bryson City
Crossville
Murphy
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Knoxville flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Pennsylvania to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Knoxville by cabin class
Find flights from Pennsylvania to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Pennsylvania and Knoxville flights
Browse other Pennsylvania and Knoxville flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to Knoxville flights
Consider these flights traveling from Pennsylvania to Knoxville.
Top 5 airlines flying from Pennsylvania to Knoxville
Discover the top 5 airlines that operate flights from Pennsylvania to Knoxville. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$213 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$186 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$263 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$422 | FlexibilityNo cancel fee | On-time63% |