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$103+ Cheap flights from Harrisburg to Knoxville (MDT - 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — TYS
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheap flight deals from Harrisburg to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$103
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$343
Provider with most accurate pricing for Harrisburg-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Knoxville McGhee Tyson flights.
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From Harrisburg to Knoxville McGhee Tyson
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One-way flight from Harrisburg to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 28% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Harrisburg to Knoxville

Cheapest flights from Harrisburg to Knoxville
Explore the most affordable flight options available from Harrisburg to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:00 amMDT - TYS
1 stop3h 24mAmerican Airlines
Fri 5/305:58 pmTYS - MDT
1 stop5h 57mAmerican Airlines
Deal found 4/10$199
This Delta deal was found by Cheapflights users on 4/10. 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.
Wed 5/284:50 pmMDT - TYS
2 stops7h 01mDelta
Fri 5/307:10 pmTYS - MDT
1 stop4h 35mDelta
Deal found 4/10$222
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:07 pmMDT - TYS
2 stops32h 26mAllegiant Air
Fri 5/306:39 pmTYS - MDT
1 stop16h 38mAllegiant Air
Deal found 4/10$254
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 4/265:38 pmMDT - TYS
1 stop4h 44mUnited Airlines
Wed 4/305:45 amTYS - MDT
1 stop3h 44mUnited Airlines
Deal found 4/10$299
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:35 amMDT - TYS
2 stops26h 55mMultiple Airlines
Mon 5/126:00 amTYS - MDT
2 stops12h 50mMultiple Airlines
Deal found 4/10$417

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg 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 April 11, 2025.
Use the filters below to find and compare flights from Harrisburg to Knoxville that are best for you.

Fly from

Harrisburg

Fly to

Knoxville

Route

Depart

Return

Price

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sat 5/24

5:00 am-8:24 am

1 stop3h 24m

Knoxville McGhee Tyson

Fri 5/30

5:58 pm-11:55 pm

1 stop5h 57m

$199

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Wed 5/28

4:50 pm-11:51 pm

2 stops7h 01m

Knoxville McGhee Tyson

Fri 5/30

7:10 pm-11:45 pm

1 stop4h 35m

$222

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sat 5/24

3:07 pm-11:33 pm

2 stops32h 26m

Knoxville McGhee Tyson

Fri 5/30

6:39 pm-11:17 am

1 stop16h 38m

$254

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sat 4/26

5:38 pm-10:22 pm

1 stop4h 44m

Knoxville McGhee Tyson

Wed 4/30

5:45 am-9:29 am

1 stop3h 44m

$299

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Thu 5/8

11:35 am-2:30 pm

2 stops26h 55m

Knoxville McGhee Tyson

Mon 5/12

6:00 am-6:50 pm

2 stops12h 50m

$417

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sun 4/20

7:31 pm-2:27 pm

1 stop18h 56m

$103

HarrisburgKnoxville

MDT - TYS

MDTTYS

Harrisburg

Sun 4/20

11:40 am-9:15 pm

3 stops33h 35m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Harrisburg 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 Harrisburg to Knoxville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-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 Harrisburg-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 Harrisburg to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Harrisburg 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 Harrisburg to Knoxville

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

Currently, January is the cheapest month in which you can book a flight from Harrisburg to Knoxville (average of $296). Flying from Harrisburg to Knoxville in March is currently the most expensive (average of $376). 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 MDT to TYS?

Find hourly flight availability from Harrisburg to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Harrisburg to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Harrisburg to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Harrisburg to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Harrisburg to Knoxville flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Knoxville by month

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

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

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

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 11, 2025.
Delta
8.0
Very good
7,911 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,911 reviews
Delta
8.0
Very good
7,911 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,636 reviews
Delta
8.0
Very good
7,911 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,911 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,911 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Knoxville. 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 Harrisburg to Knoxville round-trip?

    According to our current data, American Airlines ($199), Delta ($222), and Allegiant Air ($254) offers the cheapest pricing from Harrisburg to Knoxville. American Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg to Knoxville 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 Harrisburg to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Harrisburg to Knoxville (average of $296). Flying from Harrisburg to Knoxville in March is currently the most expensive (average of $376). 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 Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
Murphy

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Top 2 airlines flying from Harrisburg to Knoxville

Discover the top 2 airlines that operate flights from Harrisburg 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$313FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$382FlexibilityNo cancel feeOn-time71%

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