$101+ Cheap flights from Pittsburgh to Knoxville (PIT - TYS)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — TYS
jul. 10 — jul. 171
Round-trip
1 adult, Economy
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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 juni 10, 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 juni 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
do 7/237:13 pm
PIT
- TYS
1 stop28h 20m
Multiple Airlines
ma 7/276:30 am
TYS
- PIT
1 stop8h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
wo 9/166:09 am
PIT
- TYS
1 stop6h 58m
American Airlines
ma 9/214:46 pm
TYS
- PIT
1 stop6h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
ma 7/206:00 am
PIT
- TYS
1 stop16h 00m
Allegiant Air
do 7/233:53 pm
TYS
- PIT
1 stop28h 35m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
do 8/277:00 am
PIT
- TYS
1 stop10h 26m
Allegiant Air
zo 8/3012:55 pm
TYS
- PIT
1 stop5h 03m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$235
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
do 8/207:25 pm
PIT
- TYS
1 stop3h 33m
American Airlines
ma 8/246:32 pm
TYS
- PIT
1 stop5h 18m
American Airlines
Deal found 6/8![American Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
vr 7/176:00 am
PIT
- TYS
1 stop16h 00m
Multiple Airlines
ma 7/2012:53 pm
TYS
- PIT
2 stops18h 52m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
do 8/204:11 pm
PIT
- TYS
1 stop4h 42m
United Airlines
ma 8/247:00 am
TYS
- PIT
2 stops7h 11m
United Airlines
Deal found 6/8![United Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
vr 7/176:00 am
PIT
- TYS
1 stop16h 00m
Allegiant Air
ma 7/207:30 am
TYS
- PIT
1 stop14h 34m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
do 8/277:49 pm
PIT
- TYS
2 stops20h 29m
Multiple Airlines
zo 8/3012:55 pm
TYS
- PIT
1 stop6h 14m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
zo 8/307:59 pm
PIT
- TYS
1 stop23h 04m
Multiple Airlines
zo 9/68:10 am
TYS
- PIT
1 stop10h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$251
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 juni 10, 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 juni 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
zo 8/307:59 pm
PIT
- TYS
1 stop23h 04m
Multiple Airlines
zo 9/68:10 am
TYS
- PIT
1 stop10h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
do 12/36:25 am
PIT
- TYS
1 stop5h 50m
Southwest
ma 12/77:00 am
TYS
- PIT
2 stops11h 50m
Southwest
Deal found 6/8![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
wo 7/2911:50 am
PIT
- TYS
1 stop5h 26m
Delta
za 8/16:00 am
TYS
- PIT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
za 7/46:06 am
PIT
- TYS
1 stop4h 36m
United Airlines
di 7/75:45 am
TYS
- PIT
1 stop3h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
wo 9/96:30 am
PIT
- TYS
1 stop5h 35m
Southwest
wo 9/165:30 pm
TYS
- PIT
1 stop4h 00m
Southwest
Deal found 6/7![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
wo 7/810:16 am
PIT
- TYS
1 stop4h 32m
Delta
zo 7/127:49 pm
TYS
- PIT
1 stop5h 01m
Delta
Deal found 6/10![Delta logo]()
$309
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
zo 9/136:00 am
PIT
- TYS
1 stop5h 05m
Delta
wo 9/1612:00 pm
TYS
- PIT
1 stop6h 26m
Delta
Deal found 6/9![Delta logo]()
$313
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
za 8/15:25 pm
PIT
- TYS
1 stop4h 00m
Southwest
ma 8/37:45 pm
TYS
- PIT
1 stop3h 25m
Southwest
Deal found 6/9![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
wo 7/156:00 am
PIT
- TYS
2 stops11h 00m
Southwest
zo 7/197:00 pm
TYS
- PIT
1 stop4h 55m
Southwest
Deal found 6/5![Southwest logo]()
$344
Last-minute flights from Pittsburgh to KnoxvilleDiscover last-minute flight deals from Pittsburgh to Knoxville. Data last updated juni 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Knoxville. Data last updated juni 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
vr 7/36:00 am
PIT
- TYS
1 stop16h 00m
Multiple Airlines
vr 7/1012:53 pm
TYS
- PIT
2 stops18h 52m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
zo 7/59:05 pm
PIT
- TYS
1 stop17h 11m
Allegiant Air
zo 7/122:08 pm
TYS
- PIT
1 stop19h 02m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
ma 7/68:15 am
PIT
- TYS
2 stops8h 27m
Multiple Airlines
ma 7/137:30 am
TYS
- PIT
1 stop14h 34m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
vr 7/176:00 am
PIT
- TYS
1 stop16h 00m
Multiple Airlines
ma 7/2012:53 pm
TYS
- PIT
2 stops18h 52m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
vr 7/176:00 am
PIT
- TYS
1 stop16h 00m
Allegiant Air
ma 7/207:30 am
TYS
- PIT
1 stop14h 34m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
ma 7/206:00 am
PIT
- TYS
1 stop16h 00m
Allegiant Air
do 7/233:53 pm
TYS
- PIT
1 stop28h 35m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
ma 7/208:15 am
PIT
- TYS
2 stops8h 27m
Multiple Airlines
do 7/233:53 pm
TYS
- PIT
1 stop28h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
do 7/237:13 pm
PIT
- TYS
1 stop28h 20m
Multiple Airlines
ma 7/276:30 am
TYS
- PIT
1 stop8h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$218
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 juni 10, 2026.
Search for one-way flight options from Pittsburgh to Knoxville. Find affordable one-way fares based on user searches. Data last updated juni 10, 2026.
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
di 10/206:25 am
PIT
- TYS
1 stop5h 40m
Southwest
Deal found 6/9![Southwest logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
do 7/307:49 pm
PIT
- TYS
1 stop26h 11m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
zo 6/285:20 pm
PIT
- TYS
2 stops23h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
za 7/186:21 pm
PIT
- TYS
1 stop5h 23m
Delta
Deal found 6/7![Delta logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
di 8/1112:01 pm
PIT
- TYS
2 stops24h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
di 10/2011:55 am
PIT
- TYS
3 stops22h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
zo 6/287:11 pm
PIT
- TYS
3 stops26h 39m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$232
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 juni 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Kiwi.com) |
One-way from | $101 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $394 |
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 2,558,603 searches. Data last updated juni 10, 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 - TYS
PITTYS
Pittsburgh
zo 8/30
7:59 pm-7:03 pm
1 stop23h 04m
Knoxville McGhee Tyson
zo 9/6
8:10 am-6:12 pm
1 stop10h 02m
$251
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
do 12/3
6:25 am-12:15 pm
1 stop5h 50m
Knoxville McGhee Tyson
ma 12/7
7:00 am-6:50 pm
2 stops11h 50m
$276
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
wo 7/29
11:50 am-5:16 pm
1 stop5h 26m
Knoxville McGhee Tyson
za 8/1
6:00 am-10:37 am
1 stop4h 37m
$291
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
za 7/4
6:06 am-10:42 am
1 stop4h 36m
Knoxville McGhee Tyson
di 7/7
5:45 am-9:40 am
1 stop3h 55m
$296
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
wo 9/9
6:30 am-12:05 pm
1 stop5h 35m
Knoxville McGhee Tyson
wo 9/16
5:30 pm-9:30 pm
1 stop4h 00m
$301
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
wo 7/8
10:16 am-2:48 pm
1 stop4h 32m
Knoxville McGhee Tyson
zo 7/12
7:49 pm-12:50 am
1 stop5h 01m
$309
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
zo 9/13
6:00 am-11:05 am
1 stop5h 05m
Knoxville McGhee Tyson
wo 9/16
12:00 pm-6:26 pm
1 stop6h 26m
$313
Quickest round-trip
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
za 8/1
5:25 pm-9:25 pm
1 stop4h 00m
Knoxville McGhee Tyson
ma 8/3
7:45 pm-11:10 pm
1 stop3h 25m
$319
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
wo 7/15
6:00 am-5:00 pm
2 stops11h 00m
Knoxville McGhee Tyson
zo 7/19
7:00 pm-11:55 pm
1 stop4h 55m
$344
Cheapest one-way
PittsburghKnoxville
PIT - TYS
PITTYS
Pittsburgh
di 10/20
6:25 am-12:05 pm
1 stop5h 40m
$101
Showing 1-10 of 16 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 June.
| 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 December is currently the most expensive (average of $451). 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?
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 juni 10, 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.
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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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 juni 10, 2026.
Pittsburgh and Knoxville flights
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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 2,558,603 searches. Data last updated juni 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$371 | FlexibilityNo cancel fee | On-time69% |