$160+ Cheap flights from Knoxville to Harrisburg (TYS - MDT)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MDT
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Harrisburg 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 Knoxville to Harrisburg
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Best
Last-minute
One-way
Cheapest flights from Knoxville to HarrisburgExplore the most affordable flight options available from Knoxville to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Knoxville to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 10/237:45 pm -
1 stop3h 54m
Sun 10/256:00 am -
1 stop4h 54m
Deal found 9/22![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/246:00 am -
2 stops7h 59m
Sun 10/258:13 pm -
1 stop3h 46m
Deal found 9/19![United Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 11/59:28 pm -
1 stop11h 35m
Tue 11/249:13 pm -
1 stop13h 35m
Deal found 9/22![Allegiant Air logo]()
$340
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop3h 51m
Sat 12/196:05 pm -
1 stop5h 48m
Deal found 9/22![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:25 pm -
1 stop4h 04m
Sun 10/186:15 am -
1 stop4h 22m
Deal found 9/21![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 11/51:55 pm -
1 stop4h 41m
Sat 11/76:15 am -
2 stops9h 37m
Deal found 9/20![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 11/57:45 am -
2 stops25h 18m
Tue 11/249:13 pm -
1 stop13h 35m
Deal found 9/22![Multiple Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:58 pm -
1 stop4h 26m
Wed 10/145:00 am -
1 stop5h 23m
Deal found 9/19![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/1710:42 am -
2 stops12h 47m
Sun 11/16:15 am -
1 stop5h 15m
Deal found 9/22![United Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/239:41 pm -
1 stop13h 22m
Sun 10/258:51 pm -
2 stops16h 31m
Deal found 9/22![Allegiant Air logo]()
$415
Best flights from Knoxville to HarrisburgDiscover carefully curated flight deals from Knoxville to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Knoxville to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:04 pm -
1 stop4h 12m
Sat 11/76:15 am -
1 stop5h 01m
Deal found 9/20![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:25 pm -
1 stop4h 04m
Sun 10/186:15 am -
1 stop4h 22m
Deal found 9/21![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 11/51:55 pm -
1 stop4h 41m
Sat 11/76:15 am -
2 stops9h 37m
Deal found 9/20![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:58 pm -
1 stop4h 26m
Wed 10/145:00 am -
1 stop5h 23m
Deal found 9/19![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/179:45 am -
1 stop4h 14m
Sun 11/18:13 pm -
1 stop3h 46m
Deal found 9/22![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/104:16 pm -
2 stops7h 13m
Wed 10/142:08 pm -
1 stop6h 41m
Deal found 9/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 1/76:40 am -
2 stops7h 09m
Mon 1/116:30 am -
1 stop6h 50m
Deal found 9/20![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:45 am -
1 stop4h 13m
Fri 11/68:13 pm -
1 stop18h 35m
Deal found 9/23![United Airlines logo]()
$567
Last-minute flights from Knoxville to HarrisburgDiscover last-minute flight deals from Knoxville to Harrisburg. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Harrisburg. Data last updated September 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:58 pm -
1 stop4h 26m
Wed 10/145:00 am -
1 stop5h 23m
Deal found 9/19![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/104:16 pm -
2 stops7h 13m
Wed 10/142:08 pm -
1 stop6h 41m
Deal found 9/19![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop3h 51m
Sat 12/196:05 pm -
1 stop5h 48m
Deal found 9/22![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop3h 51m
Wed 10/1410:02 am -
1 stop5h 10m
Deal found 9/22![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:25 pm -
1 stop4h 04m
Sun 10/186:15 am -
1 stop4h 22m
Deal found 9/21![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/1710:42 am -
2 stops12h 47m
Sun 11/16:15 am -
1 stop5h 15m
Deal found 9/22![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 10/237:45 pm -
1 stop3h 54m
Sun 10/256:00 am -
1 stop4h 54m
Deal found 9/22![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/239:41 pm -
1 stop13h 22m
Sun 10/258:51 pm -
2 stops16h 31m
Deal found 9/22![Allegiant Air logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/2310:42 am -
1 stop6h 10m
Sun 10/258:13 pm -
1 stop3h 46m
Deal found 9/22![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/246:00 am -
2 stops7h 59m
Sun 10/258:13 pm -
1 stop3h 46m
Deal found 9/19![United Airlines logo]()
$324
One-way flights from Knoxville to HarrisburgSearch for one-way flight options from Knoxville to Harrisburg. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Knoxville to Harrisburg. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 10/202:52 pm -
1 stop22h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Allegiant Air logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Mon 12/219:35 pm -
1 stop18h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Thu 12/245:26 pm -
1 stop23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 12/239:49 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Tue 10/139:00 am -
1 stop28h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Allegiant Air logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 12/221:08 pm -
1 stop21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Fri 12/259:15 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$195
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/135:45 am -
1 stop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 12/238:52 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 12/216:30 am -
2 stops7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:05 am -
2 stops10h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$267
Find flight deals from Knoxville to Harrisburg
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Harrisburg (MDT). 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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $160 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $611 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Knoxville to Harrisburg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Tue 10/13
9:00 am-1:19 pm
1 stop28h 19m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$186
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Fri 11/13
5:45 am-9:45 am
1 stop4h 00m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Mon 12/21
6:30 am-2:00 pm
2 stops7h 30m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$264
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 10/22
9:05 am-8:01 pm
2 stops10h 56m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Fri 11/13
1:17 pm-11:45 am
2 stops22h 28m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 10/22
9:45 am-1:59 pm
1 stop4h 14m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$303
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 11/5
8:04 pm-12:16 am
1 stop4h 12m
Harrisburg
Sat 11/7
6:15 am-11:16 am
1 stop5h 01m
$319
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Tue 10/20
7:04 pm-3:15 pm
3 stops44h 11m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$334
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 10/15
7:25 pm-11:29 pm
1 stop4h 04m
Harrisburg
Sun 10/18
6:15 am-10:37 am
1 stop4h 22m
$350
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 11/5
1:55 pm-6:36 pm
1 stop4h 41m
Harrisburg
Sat 11/7
6:15 am-3:52 pm
2 stops9h 37m
$352
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Harrisburg
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 Knoxville to Harrisburg in September.
| 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 Knoxville-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Harrisburg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Harrisburg 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 Knoxville-Harrisburg 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 Knoxville to Harrisburg
Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Knoxville with our price prediction graph.
TYS-MDT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Harrisburg
What is the cheapest month to book a flight from Knoxville to Harrisburg?
Currently, December is the cheapest month in which you can book a flight from Knoxville to Harrisburg (average of $321). Flying from Knoxville to Harrisburg in May is currently the most expensive (average of $972). 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 Knoxville to Harrisburg?
Airfare is below average for this route at the moment.
Knoxville to Harrisburg flights typically cost between $479 and $818 in October.The cheapest round-trip price found within the last 5 days was $319 on Delta (Oct 23-Oct 25).
Reviews of airlines servicing Harrisburg
Get insights into the airlines that provide service to Harrisburg. 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 Harrisburg. Reviews last updated September 23, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Knoxville to Harrisburg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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Find useful and relevant information for your journey from Knoxville to Harrisburg. 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 Harrisburg if you plan to visit one of these locationsHershey
Mechanicsburg
Camp Hill
Carlisle
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Top 2 airlines flying from Knoxville to Harrisburg
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$505 | FlexibilityNo cancel fee | On-time69% |