Cheap flights from Harrisburg to Knoxville from $148
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Knoxville departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Harrisburg to Knoxville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Knoxville?
The month of May is, on average, the cheapest month to fly to Knoxville from Harrisburg, with most prices found around $288. If you aren’t able to travel during the month of May, then book flights to Knoxville from Harrisburg during July instead. Flights to Knoxville in July, while not as cheap as those in May, still average around $313.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart from Harrisburg to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $271. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Harrisburg to Knoxville for around $422.
What is the cheapest airline that flies from Harrisburg to Knoxville McGhee Tyson?
Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Harrisburg to Knoxville McGhee Tyson
What airlines fly to Knoxville?
American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Knoxville from Harrisburg according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 4 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.
When to book flights from Harrisburg to Knoxville
Cheap Harrisburg to Knoxville (MDT to TYS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Knoxville
How far is Harrisburg to Knoxville McGhee Tyson by plane?
There are 484.3 mi between Harrisburg and Knoxville McGhee Tyson. A reasonable flight in good conditions will take 3h 59m.
When did momondo last update prices for flights from Harrisburg Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Harrisburg Airport to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from Harrisburg Airport to Knoxville McGhee Tyson Airport?
As of July 2025, there are 2 operators available to choose from for flights from Harrisburg Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Harrisburg Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Harrisburg to Knoxville?
momondo data reveals that the most frequently booked airline on the route from Harrisburg to Knoxville is American Airlines, representing 88% of all bookings. The subsequent popular airline is Delta at 12%.
Best airlines flying from Harrisburg to Knoxville
Compare and see reviews for airlines that fly from Harrisburg to Knoxville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 8.0 7,962 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Knoxville?
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Why should I use momondo to find a flight deal from Harrisburg to Knoxville?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harrisburg to Knoxville. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Harrisburg to Knoxville with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Knoxville from Harrisburg with this policy.
How can momondo help me find flights from Harrisburg to Knoxville?
momondo helps you find the best flight between Harrisburg and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Harrisburg to Knoxville right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Harrisburg to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.