Which layover airport has the shortest connection time from Knoxville to Pittsburgh?

Charlotte (CLT) has the shortest average layover time for this route: 1h 02m.

Which layover airport has the shortest travel time from Knoxville to Pittsburgh?

Flights connecting via Baltimore (BWI) have the shortest average one-way travel time: 3h 55m.

Which airport is the most popular layover for flights between Knoxville and Pittsburgh?

Baltimore (BWI) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

What airlines fly to Pittsburgh?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Pittsburgh from Knoxville according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 4 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Knoxville to Pittsburgh?

Flights via Baltimore (BWI) offer the lowest average round-trip price of $626.

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

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

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

As of June 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Pittsburgh Airport.

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

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

The necessary travel and health documents for your Pittsburgh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$123 Cheap Flights from Knoxville to Pittsburgh in 2026

Q: What is the typical price of a round-trip flight between Knoxville and Pittsburgh?

Prices are currently low for flights on this route. Typical prices usually range from $416 to $295. The lowest price recently found on this route was $237.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Pittsburgh

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 2:50 pm

TYS

PIT

8h 20m

1 stop

9:05 pm - 2:16 pm

PIT

TYS

17h 11m

1 stop

$237Allegiant Air

Fri, Jul 10 - Sun, Jul 12

12:53 pm - 7:45 am

TYS

PIT

18h 52m

2 stops

6:00 am - 10:00 pm

PIT

TYS

16h 00m

1 stop

$239Multiple Airlines

Fri, Jul 17 - Mon, Aug 3

12:53 pm - 2:22 pm

TYS

PIT

25h 29m

2 stops

6:00 am - 10:00 pm

PIT

TYS

16h 00m

1 stop

$242Multiple Airlines

Fri, Jul 17 - Mon, Jul 20

6:30 am - 2:50 pm

TYS

PIT

8h 20m

1 stop

6:00 am - 10:00 pm

PIT

TYS

16h 00m

1 stop

$244Allegiant Air

Fri, Jul 10 - Fri, Jul 17

6:30 am - 2:50 pm

TYS

PIT

8h 20m

1 stop

7:49 pm - 10:00 pm

PIT

TYS

26h 11m

1 stop

$248Multiple Airlines

Fri, Jul 10 - Sun, Jul 12

7:30 am - 10:04 pm

TYS

PIT

14h 34m

1 stop

8:15 am - 4:42 pm

PIT

TYS

8h 27m

2 stops

$251Multiple Airlines

Fri, Jul 24 - Mon, Jul 27

7:30 am - 10:04 pm

TYS

PIT

14h 34m

1 stop

6:00 am - 10:00 pm

PIT

TYS

16h 00m

1 stop

$252Allegiant Air

Fri, Jul 24 - Mon, Jul 27

6:30 am - 2:50 pm

TYS

PIT

8h 20m

1 stop

5:20 pm - 4:42 pm

PIT

TYS

23h 22m

2 stops

$255Multiple Airlines

Fri, Jul 10 - Sun, Jul 12

12:53 pm - 7:45 am

TYS

PIT

18h 52m

2 stops

6:00 am - 10:00 pm

PIT

TYS

16h 00m

1 stop

$258Multiple Airlines

Fri, Jul 10 - Fri, Jul 17

7:30 am - 10:16 pm

TYS

PIT

14h 46m

1 stop

6:00 am - 5:36 pm

PIT

TYS

11h 36m

1 stop

$260Allegiant Air

Fri, Aug 14 - Sun, Aug 16

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Southwest flights from Knoxville to Pittsburgh

Our best Southwest deals on Knoxville to Pittsburgh flight tickets

Southwest

Jul 7

TYS6:55 pmKnoxville McGhee Tyson

3h 30m

1 stop

PIT10:25 pmPittsburgh

Jul 8

PIT10:25 amPittsburgh

6h 35m

1 stop

TYS5:00 pmKnoxville McGhee Tyson

$265

Southwest

Jul 7

TYS6:55 pmKnoxville McGhee Tyson

3h 30m

1 stop

PIT10:25 pmPittsburgh

Jul 11

PIT12:40 pmPittsburgh

8h 45m

2 stops

TYS9:25 pmKnoxville McGhee Tyson

$336

Southwest

Sep 26

TYS7:50 amKnoxville McGhee Tyson

4h 20m

1 stop

PIT12:10 pmPittsburgh

Sep 27

PIT6:35 amPittsburgh

8h 25m

2 stops

TYS3:00 pmKnoxville McGhee Tyson

$342

United Airlines flights from Knoxville to Pittsburgh

Our best United Airlines deals on Knoxville to Pittsburgh flight tickets

United Airlines

Jul 7

TYS6:00 amKnoxville McGhee Tyson

8h 03m

2 stops

PIT2:03 pmPittsburgh

Jul 8

PIT6:06 amPittsburgh

4h 36m

1 stop

TYS10:42 amKnoxville McGhee Tyson

$270

United Airlines

Aug 15

TYS7:00 amKnoxville McGhee Tyson

6h 15m

1 stop

PIT1:15 pmPittsburgh

Aug 17

PIT4:11 pmPittsburgh

4h 42m

1 stop

TYS8:53 pmKnoxville McGhee Tyson

$289

United Airlines

Aug 15

TYS7:00 amKnoxville McGhee Tyson

7h 11m

2 stops

PIT2:11 pmPittsburgh

Aug 17

PIT7:59 pmPittsburgh

4h 00m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$294

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/10

6:30 am-2:50 pm

1 stop8h 20m

Pittsburgh

Sun 7/12

9:05 pm-2:16 pm

1 stop17h 11m

$237

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/17

12:53 pm-7:45 am

2 stops18h 52m

Pittsburgh

Mon 8/3

6:00 am-10:00 pm

1 stop16h 00m

$239

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/17

12:53 pm-2:22 pm

2 stops25h 29m

Pittsburgh

Mon 7/20

6:00 am-10:00 pm

1 stop16h 00m

$242

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/10

6:30 am-2:50 pm

1 stop8h 20m

Pittsburgh

Fri 7/17

6:00 am-10:00 pm

1 stop16h 00m

$244

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/10

6:30 am-2:50 pm

1 stop8h 20m

Pittsburgh

Sun 7/12

7:49 pm-10:00 pm

1 stop26h 11m

$248

Quickest round-trip

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/24

7:30 am-10:04 pm

1 stop14h 34m

Pittsburgh

Mon 7/27

8:15 am-4:42 pm

2 stops8h 27m

$251

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/24

7:30 am-10:04 pm

1 stop14h 34m

Pittsburgh

Mon 7/27

6:00 am-10:00 pm

1 stop16h 00m

$252

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/10

6:30 am-2:50 pm

1 stop8h 20m

Pittsburgh

Sun 7/12

5:20 pm-4:42 pm

2 stops23h 22m

$255

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 7/10

12:53 pm-7:45 am

2 stops18h 52m

Pittsburgh

Fri 7/17

6:00 am-10:00 pm

1 stop16h 00m

$258

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

Fri 8/14

7:30 am-10:16 pm

1 stop14h 46m

Pittsburgh

Sun 8/16

6:00 am-5:36 pm

1 stop11h 36m

$260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Pittsburgh

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

Layovers

What is the typical price of a round-trip flight between Knoxville and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

In general, March is the cheapest month to fly from Knoxville to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of October is another great option to travel to Pittsburgh, with average flight prices from Knoxville averaging around $278.

How have Knoxville to Pittsburgh flight prices changed over time?

As of June 2026, prices for Knoxville to Pittsburgh flights are approximately 190% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Pittsburgh

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

Estimated round-trip price

Cheap Knoxville to Pittsburgh (TYS to PIT) flight deals and tips

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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Knoxville to Pittsburgh takes 3h 30m

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

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Frequently asked questions about flying from Knoxville to Pittsburgh

How far is Knoxville McGhee Tyson to Pittsburgh by plane?
Knoxville McGhee Tyson and Pittsburgh are 375.4 mi apart from one another. 3h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Pittsburgh Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Pittsburgh Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Pittsburgh Airport?
As of June 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Pittsburgh Airport.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Pittsburgh 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 Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The necessary travel and health documents for your Pittsburgh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Knoxville to Pittsburgh?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Pittsburgh is American Airlines (46% of total bookings). The next most popular airlines are Delta (25%), United Airlines (15%), and Southwest (13%).

Best airlines flying from Knoxville to Pittsburgh

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.8 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,845 reviews	Search United Airlines flights
Southwest	PriceFrom $295	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Pittsburgh for you.

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

Flights from Knoxville to Pittsburgh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Knoxville to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Pittsburgh 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.