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 offers the lowest fares from Knoxville to Pittsburgh?

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

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 49% 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 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.

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.

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

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

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 August 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.

$137 Cheap Flights from Knoxville to Pittsburgh in 2026

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.

10:42 am - 4:57 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

6h 15m1 stop Chicago O'Hare Intl

5:11 am - 9:45 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 34m1 stop Chicago O'Hare Intl

$207United Airlines

Tue, Oct 6 - Sat, Oct 10

7:25 pm - 12:31 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 06m1 stop Atlanta Hartsfield-Jackson

7:45 pm - 11:55 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 10m1 stop Atlanta Hartsfield-Jackson

$233Delta

Fri, Sep 18 - Mon, Sep 21

5:45 am - 9:36 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 51m1 stop Washington, D.C. Dulles Intl

4:13 pm - 10:49 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

6h 36m1 stop Chicago O'Hare Intl

$233United Airlines

Fri, Sep 18 - Sat, Sep 19

7:25 pm - 11:20 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 55m1 stop Nashville Intl

6:20 am - 12:10 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 50m1 stop Nashville Intl

$234Southwest

Mon, Nov 2 - Mon, Nov 9

7:25 pm - 11:20 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 55m1 stop Nashville Intl

12:30 pm - 8:30 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

8h 00m2 stops Baltimore/Washington Nashville Intl

$240Southwest

Mon, Nov 2 - Mon, Nov 9

7:15 am - 2:16 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 01m1 stop Washington, D.C. Reagan-National

6:33 pm - 10:50 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 17m1 stop Charlotte Douglas

$273American Airlines

Tue, Sep 15 - Mon, Sep 21

10:10 am - 3:49 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 39m1 stop Charlotte Douglas

6:00 am - 10:33 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 33m1 stop Philadelphia

$273American Airlines

Tue, Oct 6 - Sat, Oct 10

7:45 pm - 12:46 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 01m1 stop Atlanta Hartsfield-Jackson

3:10 pm - 6:47 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 37m1 stop Atlanta Hartsfield-Jackson

$286Delta

Fri, Oct 16 - Mon, Oct 19

3:41 pm - 11:02 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 21m1 stop Punta Gorda

6:45 am - 11:30 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

16h 45m1 stop Jacksonville

$298Allegiant Air

Fri, Oct 9 - Sun, Oct 11

1:19 pm - 6:14 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 55m1 stop Jacksonville

2:32 pm - 12:41 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

22h 09m1 stop Orlando

$298Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

2:51 pm - 6:15 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

27h 24m1 stop Orlando

2:35 pm - 6:06 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

27h 31m1 stop Tampa St. Petersburg

$516Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

2:51 pm - 6:15 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

27h 24m1 stop Orlando

9:21 am - 7:05 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

9h 44m2 stops Norfolk Orlando

$527Multiple Airlines

Fri, Aug 21 - Mon, Aug 24

2:51 pm - 6:15 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

27h 24m1 stop Orlando

8:58 pm - 10:04 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

37h 06m2 stops Savannah/Hilton Head Fort Lauderdale

$551Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

2:51 pm - 6:15 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

27h 24m1 stop Orlando

11:34 am - 9:40 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

22h 06m1 stop Tampa St. Petersburg

$582Multiple Airlines

Fri, Aug 21 - Mon, Aug 24

7:20 pm - 11:30 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 10m1 stop Washington, D.C. Dulles Intl

3:20 pm - 8:24 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 04m1 stop Washington, D.C. Dulles Intl

$595United Airlines

Mon, Aug 17 - Wed, Aug 19

5:45 am - 9:36 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 51m1 stop Washington, D.C. Dulles Intl

6:10 am - 4:58 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

10h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$600United Airlines

Mon, Aug 17 - Wed, Aug 19

7:25 pm - 11:25 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 00m1 stop Charlotte Douglas

10:30 am - 3:57 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 27m1 stop Charlotte Douglas

$644American Airlines

Fri, Aug 21 - Fri, Aug 28

7:10 am - 5:40 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

10h 30m2 stops Nashville Intl Baltimore/Washington

10:10 am - 6:55 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

8h 45m2 stops Baltimore/Washington Nashville Intl

$646Southwest

Mon, Aug 17 - Wed, Aug 19

8:25 am - 12:10 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 45m1 stop Baltimore/Washington

9:35 am - 6:35 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

9h 00m2 stops Orlando Nashville Intl

$649Southwest

Fri, Aug 21 - Fri, Aug 28

7:10 am - 5:05 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

9h 55m2 stops Nashville Intl Atlanta Hartsfield-Jackson

9:35 am - 6:35 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

9h 00m2 stops Orlando Nashville Intl

$654Southwest

Fri, Aug 21 - Mon, Aug 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Knoxville to Pittsburgh

Our best Delta deals on Knoxville to Pittsburgh flight tickets

Delta

Nov 24

TYS6:00 amKnoxville McGhee Tyson

6h 34m

1 stop

PIT12:34 pmPittsburgh

Dec 1

PIT8:00 amPittsburgh

5h 55m

1 stop

TYS1:55 pmKnoxville McGhee Tyson

$292

Delta

Aug 28

TYS4:38 pmKnoxville McGhee Tyson

3h 52m

1 stop

PIT8:30 pmPittsburgh

Aug 30

PIT11:57 amPittsburgh

5h 22m

1 stop

TYS5:19 pmKnoxville McGhee Tyson

$447

Delta

Aug 29

TYS6:00 amKnoxville McGhee Tyson

4h 01m

1 stop

PIT10:01 amPittsburgh

Aug 30

PIT11:57 amPittsburgh

5h 22m

1 stop

TYS5:19 pmKnoxville McGhee Tyson

$473

Allegiant Air flights from Knoxville to Pittsburgh

Our best Allegiant Air deals on Knoxville to Pittsburgh flight tickets

Allegiant Air

Oct 2

TYS9:16 amKnoxville McGhee Tyson

13h 46m

1 stop

PIT11:02 pmPittsburgh

Oct 4

PIT7:30 amPittsburgh

15h 33m

1 stop

TYS11:03 pmKnoxville McGhee Tyson

$320

Allegiant Air

Aug 23

TYS12:55 pmKnoxville McGhee Tyson

5h 03m

1 stop

PIT5:58 pmPittsburgh

Aug 24

PIT11:34 amPittsburgh

22h 06m

1 stop

TYS9:40 amKnoxville McGhee Tyson

$375

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Tue 10/6

10:42 am-4:57 pm

1 stop6h 15m

Pittsburgh

Sat 10/10

5:11 am-9:45 am

1 stop4h 34m

$207

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Fri 9/18

7:25 pm-12:31 am

1 stop5h 06m

Pittsburgh

Mon 9/21

7:45 pm-11:55 pm

1 stop4h 10m

$233

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Fri 9/18

5:45 am-9:36 am

1 stop3h 51m

Pittsburgh

Sat 9/19

4:13 pm-10:49 pm

1 stop6h 36m

$233

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Mon 11/2

7:25 pm-11:20 pm

1 stop3h 55m

Pittsburgh

Mon 11/9

6:20 am-12:10 pm

1 stop5h 50m

$234

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Mon 11/2

7:25 pm-11:20 pm

1 stop3h 55m

Pittsburgh

Mon 11/9

12:30 pm-8:30 pm

2 stops8h 00m

$240

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Tue 9/15

7:15 am-2:16 pm

1 stop7h 01m

Pittsburgh

Mon 9/21

6:33 pm-10:50 pm

1 stop4h 17m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Tue 10/6

10:10 am-3:49 pm

1 stop5h 39m

Pittsburgh

Sat 10/10

6:00 am-10:33 am

1 stop4h 33m

$273

Quickest round-trip

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Fri 10/16

7:45 pm-12:46 am

1 stop5h 01m

Pittsburgh

Mon 10/19

3:10 pm-6:47 pm

1 stop3h 37m

$286

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Fri 10/9

3:41 pm-11:02 pm

1 stop7h 21m

Pittsburgh

Sun 10/11

6:45 am-11:30 pm

1 stop16h 45m

$298

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 9/10

1:19 pm-6:14 pm

1 stop4h 55m

Pittsburgh

Thu 9/17

2:32 pm-12:41 pm

1 stop22h 09m

$298

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?

Prices are currently low for flights on this route.

Typical prices usually range from $406 to $516.
The lowest price recently found on this route was $207.

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 August 2026, prices for Knoxville to Pittsburgh flights are approximately 5% 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 47m
Direct flights	None

The fastest flight from Knoxville to Pittsburgh takes 3h 47m

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

Search flight deals

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 47m 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 August 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 (42% of total bookings). The next most popular airlines are Delta (26%), United Airlines (18%), and Southwest (14%).

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 $218	Free Cancellation	Rating 7.1 11,950 reviews	Search American Airlines flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Southwest	PriceFrom $295	Free Cancellation	Rating 8.0 4,217 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

New Castle

Moon

West Mifflin

Coraopolis

Triadelphia

Belle Vernon

Steubenville

Mars

Cadiz

Bridgeport

Chester

Wexford

Edgewood

Why use momondo?

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.