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$138+ Cheap flights from Knoxville to Harrisburg (TYS - MDT)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MDT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$138
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$615
From Knoxville McGhee Tyson to Harrisburg
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One-way flight from Knoxville McGhee Tyson to Harrisburg
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Highest demand for flights based on searches. 11% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Knoxville to Harrisburg

Cheapest flights from Knoxville to Harrisburg
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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 9/208:23 amTYS - MDT
1 stop6h 03mAmerican Airlines
Mon 9/226:29 pmMDT - TYS
1 stop4h 34mAmerican Airlines
Deal found 6/11$229
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:30 pmTYS - MDT
1 stop20h 40mAllegiant Air
Sat 7/199:20 pmMDT - TYS
1 stop26h 17mAllegiant Air
Deal found 6/12$261
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.
Thu 9/117:30 amTYS - MDT
1 stop4h 27mDelta
Sat 9/136:10 amMDT - TYS
2 stops8h 55mDelta
Deal found 6/10$279
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:45 amTYS - MDT
1 stop4h 00mUnited Airlines
Sun 7/66:15 amMDT - TYS
1 stop4h 12mUnited Airlines
Deal found 6/10$289
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/128:10 amTYS - MDT
2 stops12h 20mMultiple Airlines
Sat 7/199:20 pmMDT - TYS
1 stop26h 17mMultiple Airlines
Deal found 6/12$290

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Knoxville to Harrisburg that are best for you.

Fly from

Knoxville

Fly to

Harrisburg

Route

Depart

Return

Price

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Sat 9/20

8:23 am-2:26 pm

1 stop6h 03m

Harrisburg

Mon 9/22

6:29 pm-11:03 pm

1 stop4h 34m

$229

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Sat 7/12

9:30 pm-6:10 pm

1 stop20h 40m

Harrisburg

Sat 7/19

9:20 pm-11:37 pm

1 stop26h 17m

$261

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Thu 9/11

7:30 am-11:57 am

1 stop4h 27m

Harrisburg

Sat 9/13

6:10 am-3:05 pm

2 stops8h 55m

$279

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Thu 7/3

5:45 am-9:45 am

1 stop4h 00m

Harrisburg

Sun 7/6

6:15 am-10:27 am

1 stop4h 12m

$289

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Sat 7/12

8:10 am-8:30 pm

2 stops12h 20m

Harrisburg

Sat 7/19

9:20 pm-11:37 pm

1 stop26h 17m

$290

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Tue 7/15

9:00 am-8:44 am

1 stop23h 44m

$138

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Fri 6/27

5:45 am-9:45 am

1 stop4h 00m

$190

KnoxvilleHarrisburg

TYS - MDT

TYSMDT

Knoxville McGhee Tyson

Tue 6/17

7:46 am-11:53 am

1 stop4h 07m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.
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, January is the cheapest month in which you can book a flight from Knoxville to Harrisburg (average of $355). Flying from Knoxville to Harrisburg in July is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to MDT?

Find hourly flight availability from Knoxville to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Knoxville to Harrisburg by exploring options for tickets in the afternoon.

Rainfall in Harrisburg by month

Plan your trip to Harrisburg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harrisburg ranges from 2.7 - 4.1 inches per month. May is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Harrisburg when rainfall is around 2.7 in.

Temperature in Harrisburg by month

Plan your trip to Harrisburg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harrisburg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Knoxville to Harrisburg to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Knoxville to Harrisburg round-trip?

    American Airlines, at $229, was found to be the cheapest airline from Knoxville to Harrisburg.Alternate airlines to your destination round-trip include Allegiant Air and Delta. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Knoxville to Harrisburg one-way?

    The cheapest airlines for a one-way flight from Knoxville to Harrisburg are Allegiant Air ($138), United Airlines ($190), and Delta ($260).

  • Can I find deals for flights from Knoxville to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Knoxville to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Harrisburg.

  • Can I find deals for business class flights from Knoxville to Harrisburg?

    Yes. Cheapflights offers flight deals from Knoxville to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Harrisburg (average of $355). Flying from Knoxville to Harrisburg in July is currently the most expensive (average of $425). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Carlisle
Hershey
Mechanicsburg
Camp Hill

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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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$363FlexibilityNo cancel feeOn-time71%
DeltaCheapest$233Average$353FlexibilityNo cancel feeOn-timeN/A

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