$110+ Cheap flights from Pittsburgh to Knoxville (PIT - 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — TYS
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pittsburgh to Knoxville
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Cheapest flights from Pittsburgh to KnoxvilleExplore the most affordable flight options available from Pittsburgh to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from Pittsburgh to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/126:00 am -
1 stop5h 28m
Mon 11/166:10 pm -
1 stop4h 13m
Deal found 10/21![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 12/88:04 pm -
1 stop3h 55m
Sat 12/126:00 am -
2 stops8h 05m
Deal found 10/23![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/164:00 pm -
1 stop4h 50m
Sat 12/197:45 pm -
2 stops14h 15m
Deal found 10/21![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/311:30 pm -
1 stop4h 00m
Mon 1/45:57 pm -
1 stop3h 52m
Deal found 10/19![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/16:25 am -
1 stop5h 55m
Sun 12/67:25 pm -
1 stop4h 00m
Deal found 10/21![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1612:15 pm -
1 stop5h 34m
Fri 11/206:07 pm -
1 stop6h 39m
Deal found 10/20![Delta logo]()
$261
This KAYAK deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 10/22![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/156:10 am -
2 stops7h 10m
Sun 1/179:45 am -
1 stop4h 29m
Deal found 10/20![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/86:30 am -
1 stop15h 35m
Fri 11/207:00 am -
1 stop7h 23m
Deal found 10/20![Allegiant Air logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/86:30 am -
1 stop15h 35m
Thu 11/127:45 am -
2 stops8h 52m
Deal found 10/24![Multiple Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/121:30 pm -
1 stop7h 05m
Fri 11/137:25 pm -
1 stop4h 00m
Deal found 10/19![Southwest logo]()
$284
Best flights from Pittsburgh to KnoxvilleDiscover carefully curated flight deals from Pittsburgh to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Pittsburgh to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/86:30 am -
1 stop15h 35m
Thu 11/127:45 am -
2 stops8h 52m
Deal found 10/24![Multiple Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/121:30 pm -
1 stop7h 05m
Fri 11/137:25 pm -
1 stop4h 00m
Deal found 10/19![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 10/24. 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 11/137:55 pm -
1 stop4h 04m
Sun 11/155:40 am -
1 stop4h 22m
Deal found 10/24![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/68:00 pm -
1 stop3h 59m
Tue 11/105:40 pm -
1 stop6h 19m
Deal found 10/22![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/155:35 am -
2 stops11h 05m
Sun 1/177:00 am -
2 stops13h 00m
Deal found 10/20![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:35 am -
2 stops11h 05m
Mon 1/48:10 am -
1 stop3h 40m
Deal found 10/19![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:15 am -
2 stops7h 27m
Mon 1/46:00 am -
2 stops8h 22m
Deal found 10/19![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/56:30 am -
1 stop6h 43m
Mon 11/97:35 pm -
1 stop3h 55m
Deal found 10/21![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/1812:30 pm -
1 stop9h 15m
Fri 1/17:05 am -
2 stops9h 00m
Deal found 10/21![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:00 am -
2 stops8h 42m
Thu 12/315:30 am -
2 stops7h 31m
Deal found 10/19![United Airlines logo]()
$457
Last-minute flights from Pittsburgh to KnoxvilleDiscover last-minute flight deals from Pittsburgh to Knoxville. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Knoxville. Data last updated October 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/112:00 pm -
1 stop5h 33m
Fri 11/67:20 am -
1 stop14h 26m
Deal found 10/19![Allegiant Air logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/27:27 pm -
1 stop21h 47m
Thu 11/57:45 am -
2 stops9h 22m
Deal found 10/19![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/86:30 am -
1 stop15h 35m
Fri 11/207:00 am -
1 stop7h 23m
Deal found 10/20![Allegiant Air logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/86:30 am -
1 stop15h 35m
Thu 11/127:45 am -
2 stops8h 52m
Deal found 10/24![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/86:30 am -
1 stop15h 35m
Fri 11/137:20 am -
1 stop14h 26m
Deal found 10/20![Allegiant Air logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/86:30 am -
1 stop15h 35m
Fri 11/138:25 am -
2 stops11h 49m
Deal found 10/20![Multiple Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/126:00 am -
1 stop5h 28m
Mon 11/166:10 pm -
1 stop4h 13m
Deal found 10/21![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/121:30 pm -
1 stop7h 05m
Fri 11/137:25 pm -
1 stop4h 00m
Deal found 10/19![Southwest logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am -
1 stop15h 35m
Mon 11/169:00 am -
2 stops28h 01m
Deal found 10/19![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/137:55 pm -
1 stop4h 04m
Sun 11/157:22 pm -
1 stop5h 24m
Deal found 10/20![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 11/1612:15 pm -
1 stop5h 34m
Fri 11/206:07 pm -
1 stop6h 39m
Deal found 10/20![Delta logo]()
$261
This KAYAK deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 10/22![Delta logo]()
$262
One-way flights from Pittsburgh to KnoxvilleSearch for one-way flight options from Pittsburgh to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Pittsburgh to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/148:00 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/148:15 am -
2 stops27h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:45 am -
2 stops26h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/136:20 am -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$132
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/276:12 am -
1 stop5h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/138:54 pm -
3 stops38h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 10/23. 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 11/216:18 pm -
1 stop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$186
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:31 pm -
1 stop4h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:55 pm -
2 stops37h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$233
Find flight deals from Pittsburgh to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (Delta) |
One-way from | $110 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $366 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh 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 24, 2026.
Use the filters below to find and compare flights from Pittsburgh to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Sat 11/14
8:00 am-1:55 pm
1 stop5h 55m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Sat 11/14
8:15 am-11:23 am
2 stops27h 08m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Sat 10/31
7:45 am-10:44 am
2 stops26h 59m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Fri 11/13
6:20 am-12:10 pm
1 stop5h 50m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Fri 11/27
6:12 am-11:30 am
1 stop5h 18m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Quickest round-trip
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Tue 11/3
9:00 am-1:31 pm
1 stop4h 31m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Sun 11/8
6:30 am-10:05 pm
1 stop15h 35m
Knoxville McGhee Tyson
Thu 11/12
7:45 am-4:37 pm
2 stops8h 52m
$281
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Thu 11/12
1:30 pm-8:35 pm
1 stop7h 05m
Knoxville McGhee Tyson
Fri 11/13
7:25 pm-11:25 pm
1 stop4h 00m
$284
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Tue 12/15
5:35 am-4:40 pm
2 stops11h 05m
Knoxville McGhee Tyson
Sun 1/17
7:00 am-8:00 pm
2 stops13h 00m
$326
PittsburghKnoxville
PIT Pittsburgh - TYS Knoxville McGhee Tyson
PITTYS
Pittsburgh
Thu 12/31
5:35 am-4:40 pm
2 stops11h 05m
Knoxville McGhee Tyson
Mon 1/4
8:10 am-11:50 am
1 stop3h 40m
$328
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh to Knoxville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Knoxville in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Pittsburgh with our price prediction graph.
PIT-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 Pittsburgh to Knoxville
What is the cheapest month to book a flight from Pittsburgh to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Knoxville (average of $283). Flying from Pittsburgh to Knoxville in July is currently the most expensive (average of $482). 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.
How much does it cost to fly round-trip from Pittsburgh to Knoxville?
Airfare is below average for this route at the moment.
Pittsburgh to Knoxville flights typically cost between $292 and $444 in November.The cheapest round-trip price found within the last 5 days was $219 on Delta (Nov 12-Nov 16).
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated October 24, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Pittsburgh to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Knoxville. 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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Book flights to Knoxville if you plan to visit one of these locationsCherokee
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Top 3 airlines flying from Pittsburgh to Knoxville
Discover the top 3 airlines that operate flights from Pittsburgh 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$418 | FlexibilityNo cancel fee | On-time69% |