What airlines fly to Harrisburg?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Harrisburg from Knoxville according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 4 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Harrisburg?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Harrisburg

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport?

Prices for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport?

As of October 2026, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Harrisburg 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 Knoxville McGhee Tyson Airport to Harrisburg Airport.

What documentation or ID do you need to fly to Harrisburg Airport?

The required travel and health documents for your Harrisburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harrisburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$219 Cheap Flights from Knoxville to Harrisburg in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Harrisburg

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 11:44 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 09m1 stop Washington, D.C. Dulles Intl

6:15 am - 11:30 amMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 15m1 stop Washington, D.C. Dulles Intl

$319United Airlines

Thu, Nov 19 - Sat, Nov 21

5:45 am - 9:45 amTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 00m1 stop Washington, D.C. Dulles Intl

2:50 pm - 7:47 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

4h 57m1 stop Washington, D.C. Dulles Intl

$319United Airlines

Sat, Nov 28 - Sat, Dec 5

5:15 pm - 10:46 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

5h 31m1 stop Detroit Metropolitan Wayne County

6:25 pm - 11:46 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 21m1 stop Atlanta Hartsfield-Jackson

$319Delta

Thu, Apr 15 - Mon, Apr 19

5:45 am - 9:45 amTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 00m1 stop Washington, D.C. Dulles Intl

6:20 am - 5:00 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

10h 40m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$324United Airlines

Sat, Nov 28 - Sat, Dec 5

6:45 am - 1:58 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 13m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:15 am - 11:30 amMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 15m1 stop Washington, D.C. Dulles Intl

$334United Airlines

Thu, Nov 19 - Sat, Nov 21

9:45 am - 1:56 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 11m1 stop Washington, D.C. Dulles Intl

8:35 am - 4:54 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

8h 19m1 stop Chicago O'Hare Intl

$409United Airlines

Thu, Jan 7 - Mon, Jan 11

6:30 am - 1:30 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 00m1 stop Chicago O'Hare Intl

8:35 am - 4:54 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

8h 19m1 stop Chicago O'Hare Intl

$409United Airlines

Thu, Jan 7 - Mon, Jan 11

6:30 am - 1:56 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 26m2 stops Newark Washington, D.C. Dulles Intl

8:35 am - 4:54 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

8h 19m1 stop Chicago O'Hare Intl

$414United Airlines

Thu, Jan 7 - Mon, Jan 11

8:30 am - 8:10 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

11h 40m1 stop Punta Gorda

3:17 pm - 3:33 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

24h 16m2 stops Nashville Intl Punta Gorda

$510Allegiant Air

Thu, Apr 15 - Mon, Apr 19

Cheap last minute flights

Enter your travel dates to find the best prices.

10:33 am - 4:54 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

6h 21m1 stop Chicago O'Hare Intl

6:15 am - 11:30 amMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 15m1 stop Washington, D.C. Dulles Intl

$369United Airlines

Thu, Nov 5 - Mon, Nov 9

7:35 pm - 11:44 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 09m1 stop Washington, D.C. Dulles Intl

6:15 am - 4:59 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

10h 44m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$374United Airlines

Thu, Nov 5 - Mon, Nov 9

6:45 am - 1:58 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 13m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:15 am - 1:13 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

6h 58m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$431United Airlines

Thu, Nov 5 - Mon, Nov 9

2:35 pm - 9:21 amTYS Knoxville McGhee Tyson-MDT Harrisburg

18h 46m1 stop Punta Gorda

9:59 pm - 6:35 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

44h 36m2 stops Nashville Intl Punta Gorda

$562Allegiant Air

Wed, Nov 4 - Thu, Nov 5

1:56 pm - 9:33 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 37m1 stop Chicago O'Hare Intl

8:13 pm - 2:48 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

18h 35m1 stop Washington, D.C. Dulles Intl

$628United Airlines

Wed, Nov 4 - Fri, Nov 6

6:45 am - 1:58 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 13m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

8:13 pm - 11:30 amMDT Harrisburg-TYS Knoxville McGhee Tyson

15h 17m1 stop Washington, D.C. Dulles Intl

$633United Airlines

Wed, Nov 4 - Fri, Nov 6

1:56 pm - 9:33 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

7h 37m1 stop Chicago O'Hare Intl

8:13 pm - 2:48 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

18h 35m1 stop Washington, D.C. Dulles Intl

$638United Airlines

Wed, Nov 4 - Fri, Nov 6

7:14 pm - 11:21 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 07m1 stop Charlotte Douglas

10:12 am - 3:18 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 06m1 stop Charlotte Douglas

$699American Airlines

Wed, Nov 4 - Thu, Nov 5

4:59 pm - 10:15 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

5h 16m1 stop Chicago O'Hare Intl

6:15 am - 11:12 amMDT Harrisburg-TYS Knoxville McGhee Tyson

4h 57m1 stop Philadelphia

$758American Airlines

Tue, Nov 3 - Thu, Nov 5

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United Airlines flights from Knoxville to Harrisburg

Our best United Airlines deals on Knoxville to Harrisburg flight tickets

United Airlines

Nov 19

TYS7:35 pmKnoxville McGhee Tyson

4h 09m

1 stop

MDT11:44 pmHarrisburg

Nov 21

MDT6:15 amHarrisburg

5h 15m

1 stop

TYS11:30 amKnoxville McGhee Tyson

$319

United Airlines

Nov 28

TYS5:45 amKnoxville McGhee Tyson

4h 00m

1 stop

MDT9:45 amHarrisburg

Dec 5

MDT6:20 amHarrisburg

10h 40m

2 stops

TYS5:00 pmKnoxville McGhee Tyson

$324

United Airlines

Nov 19

TYS6:45 amKnoxville McGhee Tyson

7h 13m

2 stops

MDT1:58 pmHarrisburg

Nov 21

MDT6:15 amHarrisburg

5h 15m

1 stop

TYS11:30 amKnoxville McGhee Tyson

$334

Allegiant Air flights from Knoxville to Harrisburg

Our best Allegiant Air deals on Knoxville to Harrisburg flight tickets

Allegiant Air

Apr 15

TYS8:30 amKnoxville McGhee Tyson

11h 40m

1 stop

MDT8:10 pmHarrisburg

Apr 19

MDT3:17 pmHarrisburg

24h 16m

2 stops

TYS3:33 pmKnoxville McGhee Tyson

$510

Allegiant Air

Nov 4

TYS2:35 pmKnoxville McGhee Tyson

18h 46m

1 stop

MDT9:21 amHarrisburg

Nov 5

MDT9:59 pmHarrisburg

44h 36m

2 stops

TYS6:35 pmKnoxville McGhee Tyson

$562

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 11/19

7:35 pm-11:44 pm

1 stop4h 09m

Harrisburg

Sat 11/21

6:15 am-11:30 am

1 stop5h 15m

$319

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

Sat 12/5

2:50 pm-7:47 pm

1 stop4h 57m

$319

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 4/15

5:15 pm-10:46 pm

1 stop5h 31m

Harrisburg

Mon 4/19

6:25 pm-11:46 pm

1 stop5h 21m

$319

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Sat 11/28

5:45 am-9:45 am

1 stop4h 00m

Harrisburg

Sat 12/5

6:20 am-5:00 pm

2 stops10h 40m

$324

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 11/19

6:45 am-1:58 pm

2 stops7h 13m

Harrisburg

Sat 11/21

6:15 am-11:30 am

1 stop5h 15m

$334

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 1/7

9:45 am-1:56 pm

1 stop4h 11m

Harrisburg

Mon 1/11

8:35 am-4:54 pm

1 stop8h 19m

$409

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

$409

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 1/7

6:30 am-1:56 pm

2 stops7h 26m

Harrisburg

Mon 1/11

8:35 am-4:54 pm

1 stop8h 19m

$414

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Thu 4/15

8:30 am-8:10 pm

1 stop11h 40m

Harrisburg

Mon 4/19

3:17 pm-3:33 pm

2 stops24h 16m

$510

Cheapest one-way

KnoxvilleHarrisburg

TYS Knoxville McGhee Tyson - MDT Harrisburg

TYSMDT

Knoxville McGhee Tyson

Fri 11/6

7:20 am-11:45 am

2 stops28h 25m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Harrisburg

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

Prices

Airlines

What is the cheapest month to fly to Harrisburg?

The month of December is, on average, the cheapest month to fly to Harrisburg from Knoxville, with most prices found around $321. If you aren’t able to travel to Harrisburg during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $369.

When to book flights from Knoxville to Harrisburg

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Harrisburg according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to Harrisburg (TYS to MDT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Harrisburg

Best Price Found	$219
Fastest flight time	4h 00m
Direct flights	None

The best one-way flight to Harrisburg from Knoxville in the past 72 hours is $219. The best round-trip flight deal from Knoxville to Harrisburg found on momondo in the last 72 hours is $319.

The fastest flight from Knoxville to Harrisburg takes 4h 00m

There are no direct flights from Knoxville to Harrisburg. There are no popular flight routes from Knoxville to Harrisburg.

Search flight deals

Frequently asked questions about flying from Knoxville to Harrisburg

How far is Knoxville McGhee Tyson to Harrisburg by plane?
The straight-line distance from Knoxville McGhee Tyson to Harrisburg is 484.3 mi. 4h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport?
As of October 2026, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Harrisburg Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Harrisburg 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 Knoxville McGhee Tyson Airport to Harrisburg Airport.
What documentation or ID do you need to fly to Harrisburg Airport?
The required travel and health documents for your Harrisburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harrisburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Knoxville to Harrisburg?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Harrisburg is United Airlines (56% of total bookings). The next most popular airline is American Airlines (44%).

Best airlines flying from Knoxville to Harrisburg

Compare and see reviews for airlines that fly from Knoxville to Harrisburg with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $309	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.0 12,210 reviews		Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Harrisburg?

Finding the right flight to Harrisburg from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Harrisburg quick and easy, saving you time and money.

Can I find flights from Knoxville to Harrisburg with flexible booking policies on momondo?

All flight searches from Knoxville to Harrisburg on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Harrisburg?

Once all potential Knoxville to Harrisburg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Knoxville to Harrisburg right now. Can momondo alert me if prices change?

Price alerts on flights to Harrisburg from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.