$184+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MDT
Nov 8 — Nov 151
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
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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 Knoxville to Harrisburg
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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 October 9, 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 October 9, 2026.
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
1 stop4h 09m
Mon 11/92:10 pm -
1 stop6h 44m
Deal found 10/5![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:45 am -
1 stop4h 00m
Sun 11/86:15 am -
1 stop5h 15m
Deal found 10/5![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:45 am -
2 stops7h 13m
Mon 11/92:10 pm -
1 stop6h 44m
Deal found 10/5![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:56 am -
1 stop4h 44m
Wed 10/212:32 pm -
1 stop5h 46m
Deal found 10/5![American Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/59:28 pm -
1 stop11h 35m
Sun 11/810:02 pm -
2 stops21h 57m
Deal found 10/5![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/59:28 pm -
1 stop11h 35m
Sun 11/83:34 pm -
1 stop21h 57m
Deal found 10/5![Allegiant Air logo]()
$372
This Delta deal was found by Cheapflights users on 10/4. 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 10/127:45 pm -
1 stop3h 54m
Sun 11/86:00 am -
1 stop4h 54m
Deal found 10/4![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/99:45 am -
1 stop4h 14m
Sun 11/86:15 am -
1 stop5h 15m
Deal found 10/4![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Mon 12/286:38 pm -
1 stop4h 11m
Thu 1/73:05 pm -
1 stop5h 49m
Deal found 10/8![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops7h 59m
Wed 10/212:08 pm -
1 stop6h 41m
Deal found 10/5![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Thu 11/51:51 pm -
1 stop5h 06m
Thu 11/1210:30 am -
1 stop4h 18m
Deal found 10/6![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/174:16 pm -
2 stops7h 13m
Sat 10/242:55 pm -
1 stop5h 24m
Deal found 10/8![United Airlines logo]()
$431
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 October 9, 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 October 9, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 1/1011:30 am -
1 stop4h 38m
Sun 1/246:10 am -
1 stop4h 04m
Deal found 10/7![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Thu 11/51:51 pm -
1 stop5h 06m
Thu 11/1210:30 am -
1 stop4h 18m
Deal found 10/6![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/47:20 pm -
1 stop4h 18m
Sat 3/66:00 am -
1 stop5h 06m
Deal found 10/5![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:45 am -
1 stop4h 14m
Sat 10/242:08 pm -
1 stop6h 53m
Deal found 10/5![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/4. 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 1/76:30 am -
1 stop7h 00m
Mon 1/118:35 am -
1 stop8h 19m
Deal found 10/4![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 1/56:15 am -
2 stops7h 41m
Tue 1/52:59 pm -
1 stop4h 45m
Deal found 10/8![United Airlines logo]()
$494
Last-minute flights from Knoxville to HarrisburgDiscover last-minute flight deals from Knoxville to Harrisburg. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Harrisburg. Data last updated October 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:56 am -
1 stop4h 44m
Sat 10/1012:18 pm -
1 stop5h 17m
Deal found 10/7![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/99:45 am -
1 stop4h 14m
Sun 11/86:15 am -
1 stop5h 15m
Deal found 10/4![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 10/4. 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 10/127:45 pm -
1 stop3h 54m
Sun 11/86:00 am -
1 stop4h 54m
Deal found 10/4![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:56 am -
1 stop4h 44m
Wed 10/212:32 pm -
1 stop5h 46m
Deal found 10/5![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops7h 59m
Wed 10/212:08 pm -
1 stop6h 41m
Deal found 10/5![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/174:16 pm -
2 stops7h 13m
Sat 10/242:55 pm -
1 stop5h 24m
Deal found 10/8![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
1 stop4h 09m
Mon 11/92:10 pm -
1 stop6h 44m
Deal found 10/5![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:45 am -
2 stops7h 13m
Mon 11/92:10 pm -
1 stop6h 44m
Deal found 10/5![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/59:28 pm -
1 stop11h 35m
Sun 11/810:02 pm -
2 stops21h 57m
Deal found 10/5![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/59:28 pm -
1 stop11h 35m
Sun 11/83:34 pm -
1 stop21h 57m
Deal found 10/5![Allegiant Air logo]()
$372
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Thu 11/51:51 pm -
1 stop5h 06m
Thu 11/1210:30 am -
1 stop4h 18m
Deal found 10/6![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:45 am -
1 stop4h 00m
Sun 11/86:15 am -
1 stop5h 15m
Deal found 10/5![United Airlines logo]()
$330
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 October 9, 2026.
Search for one-way flight options from Knoxville to Harrisburg. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Thu 10/159:28 pm -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Allegiant Air logo]()
$184
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 1/18:01 pm -
1 stop4h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:45 am -
1 stop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sun 10/186:40 am -
1 stop8h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Allegiant Air logo]()
$249
This KAYAK deal was found by Cheapflights users on 10/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:23 pm -
1 stop5h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Thu 10/156:15 am -
2 stops14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 1/16:04 am -
2 stops7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:25 pm -
1 stop4h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$560
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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $184 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $647 |
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 October 9, 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
Fri 1/1
8:01 pm-12:12 am
1 stop4h 11m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Quickest round-trip
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Sat 11/28
5:45 am-9:45 am
1 stop4h 00m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$248
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Sun 10/18
6:40 am-3:13 pm
1 stop8h 33m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$249
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Tue 10/27
6:23 pm-11:39 pm
1 stop5h 16m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$262
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Sun 1/10
11:30 am-4:08 pm
1 stop4h 38m
Harrisburg
Sun 1/24
6:10 am-10:14 am
1 stop4h 04m
$319
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 3/4
7:20 pm-11:38 pm
1 stop4h 18m
Harrisburg
Sat 3/6
6:00 am-11:06 am
1 stop5h 06m
$319
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Fri 1/1
6:04 am-2:00 pm
2 stops7h 56m
Harrisburg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$397
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 11/5
1:51 pm-6:57 pm
1 stop5h 06m
Harrisburg
Thu 11/12
10:30 am-2:48 pm
1 stop4h 18m
$424
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Tue 10/20
9:45 am-1:59 pm
1 stop4h 14m
Harrisburg
Sat 10/24
2:08 pm-9:01 pm
1 stop6h 53m
$439
KnoxvilleHarrisburg
TYS Knoxville McGhee Tyson - MDT Harrisburg
TYSMDT
Knoxville McGhee Tyson
Thu 1/7
6:30 am-1:30 pm
1 stop7h 00m
Harrisburg
Mon 1/11
8:35 am-4:54 pm
1 stop8h 19m
$444
Showing 1-10 of 14 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 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 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 $298). 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 $441 and $676 in January.The cheapest round-trip price found within the last 5 days was $319 on Delta (Jan 10-Jan 24).
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 October 9, 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.
Food
6.7
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
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.
Traveling to a place near Harrisburg?
Book flights to Harrisburg if you plan to visit one of these locationsHershey
Mechanicsburg
Camp Hill
Carlisle
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Find flights from Knoxville to Harrisburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Harrisburg flights
Browse other Knoxville and Harrisburg flight options. Last updated on October 9, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Knoxville to Harrisburg
Discover the top 2 airlines that operate flights from Knoxville to Harrisburg. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$538 | FlexibilityNo cancel fee | On-time69% |