MDT - TYS

$170 Find Cheap Flights from Harrisburg to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Harrisburg to Knoxville departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$274
Typical prices: $472-$572
Allegiant Air
Sun 9/20Thu 9/24
MDT - TYS • 1 stop
Cheapest one-way
$170
Typical prices: $79-$158
Allegiant Air
Fri 10/9
MDT - TYS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Harrisburg and Knoxville. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $277 (round-trip)
Shortest trip • 4h 11m (one-way)
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When to travel
Cheapest • 42% price drop
Most popular
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Harrisburg to Knoxville (MDT-TYS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Harrisburg to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Harrisburg to Knoxville

Sun, Sep 20 - Thu, Sep 24
Allegiant Air Logo
11:46 am - 10:36 pm
MDT
-
TYS
10h 50m
1 stop
Allegiant Air Logo
5:38 pm - 8:18 am
TYS
-
MDT
14h 40m
1 stop
$274Allegiant Air
Wed, Sep 16 - Sun, Sep 20
Delta Logo
5:10 pm - 9:44 pm
MDT
-
TYS
4h 34m
1 stop
Delta Logo
5:35 am - 11:03 am
TYS
-
MDT
5h 28m
1 stop
$289Delta
Wed, Aug 5 - Tue, Aug 11
United Airlines Logo
2:11 pm - 8:44 pm
MDT
-
TYS
6h 33m
1 stop
United Airlines Logo
7:00 am - 2:03 pm
TYS
-
MDT
7h 03m
2 stops
$294United Airlines
Fri, Oct 16 - Fri, Oct 23
Allegiant Air Logo
3:56 pm - 11:05 pm
MDT
-
TYS
7h 09m
1 stop
Allegiant Air Logo
9:41 pm - 11:03 am
TYS
-
MDT
13h 22m
1 stop
$321Allegiant Air
Fri, Sep 25 - Sun, Sep 27
Delta Logo
3:00 pm - 9:50 pm
MDT
-
TYS
6h 50m
1 stop
Delta Logo
5:35 am - 11:03 am
TYS
-
MDT
5h 28m
1 stop
$328Delta
Sat, Aug 1 - Tue, Aug 4
United Airlines Logo
2:11 pm - 8:44 pm
MDT
-
TYS
6h 33m
1 stop
United Airlines Logo
1:54 pm - 7:48 pm
TYS
-
MDT
5h 54m
1 stop
$333United Airlines
Sat, Aug 1 - Tue, Aug 4
United Airlines Logo
2:11 pm - 8:44 pm
MDT
-
TYS
6h 33m
1 stop
United Airlines Logo
1:54 pm - 11:30 pm
TYS
-
MDT
9h 36m
2 stops
$338United Airlines
Thu, Oct 15 - Mon, Oct 19
Allegiant Air Logo
9:20 pm - 11:05 pm
MDT
-
TYS
25h 45m
1 stop
Allegiant Air Logo
12:49 pm - 7:39 pm
TYS
-
MDT
6h 50m
1 stop
$343Allegiant Air
Fri, Oct 16 - Fri, Oct 23
Allegiant Air Logo
9:13 am - 8:51 pm
MDT
-
TYS
11h 38m
1 stop
Allegiant Air Logo
9:41 pm - 11:03 am
TYS
-
MDT
13h 22m
1 stop
$344Allegiant Air
Sun, Oct 25 - Sun, Nov 1
Allegiant Air Logo
8:51 pm - 9:44 pm
MDT
-
TYS
24h 53m
1 stop
Allegiant Air Logo
9:33 am - 10:13 am
TYS
-
MDT
24h 40m
1 stop
$345Allegiant Air
Booking Insights

KAYAK's insights & trends for Harrisburg to Knoxville flights

Get data-powered insights and trends into flights from Harrisburg to Knoxville to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Harrisburg to Knoxville?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Harrisburg to Knoxville departing in September.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Harrisburg to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Harrisburg to Knoxville is January, where tickets cost $271 (return) on average. On the other hand, the most expensive months are March and August, where the average cost of round-trip tickets is $712 and $699 respectively.

Good to know

Low season

June

Cheapest flight

$170
Best time to beat the crowds but there is an average 29% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Harrisburg to Knoxville

When to book flights from Harrisburg to Knoxville

Are your dates flexible? Find out the best times to travel from Harrisburg to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Harrisburg to Knoxville

  • What is the cheapest flight from Harrisburg to Knoxville?

    In the last 5 days, the lowest price for a flight from Harrisburg to Knoxville was $170 for a one-way ticket and $274 for a round-trip.

  • Do I need a passport to fly between Harrisburg and Knoxville?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Harrisburg to Knoxville?

    Harrisburg and Knoxville are both served by 1 main airport. You will leave Harrisburg from Harrisburg and will be arriving at Knoxville McGhee Tyson.

  • Which aircraft models fly most regularly from Harrisburg to Knoxville?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Harrisburg to Knoxville?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Harrisburg and Knoxville, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Harrisburg to Knoxville, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Harrisburg to Knoxville are Delta and United Airlines. With an average price for the route of $459 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $327 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Harrisburg to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Harrisburg to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Harrisburg to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Harrisburg is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Harrisburg to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Harrisburg with another airline. Booking your flights between Harrisburg and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Harrisburg to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Harrisburg up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Harrisburg to Knoxville

Information on your arrival and departure airports