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 airlines fly to Pittsburgh?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Pittsburgh from Knoxville according to our data. Delta is the first choice among our users, with 46% 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.

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

United Airlines and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Pittsburgh

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 layover airport offers the lowest fares from Knoxville to Pittsburgh?

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

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.

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 September 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.

$127 Cheap Flights from Knoxville to Pittsburgh in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Pittsburgh

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 8:42 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

24h 02m1 stop Punta Gorda

12:00 pm - 5:33 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 33m1 stop Jacksonville

$260Allegiant Air

Fri, Oct 30 - Sun, Nov 1

7:45 am - 5:07 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

9h 22m2 stops Washington, D.C. Dulles Intl DuBois Jefferson County

7:27 pm - 5:14 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

21h 47m1 stop Fort Lauderdale

$261Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

6:00 am - 10:04 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 04m1 stop Philadelphia

7:16 pm - 10:48 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 32m1 stop Charlotte Douglas

$273American Airlines

Thu, Oct 22 - Mon, Nov 2

7:58 pm - 12:31 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 33m1 stop Charlotte Douglas

7:16 pm - 10:48 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 32m1 stop Charlotte Douglas

$273American Airlines

Thu, Oct 29 - Mon, Nov 2

7:26 am - 11:35 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 09m1 stop Detroit Metropolitan Wayne County

5:50 am - 10:45 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 55m1 stop Atlanta Hartsfield-Jackson

$273Delta

Tue, Oct 27 - Tue, Nov 3

7:26 am - 11:35 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 09m1 stop Detroit Metropolitan Wayne County

5:50 am - 9:34 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 44m1 stop Atlanta Hartsfield-Jackson

$273Delta

Thu, Oct 22 - Mon, Oct 26

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

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

8:00 pm - 11:59 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 59m1 stop Washington, D.C. Dulles Intl

$273United Airlines

Mon, Oct 26 - Mon, Nov 2

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

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

8:00 pm - 11:59 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 59m1 stop Washington, D.C. Dulles Intl

$273United Airlines

Mon, Oct 26 - Wed, Oct 28

8:20 am - 11:45 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 25m1 stop Baltimore/Washington

5:50 am - 4:50 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

11h 00m2 stops Baltimore/Washington Orlando

$315Southwest

Thu, Oct 22 - Mon, Nov 2

7:25 pm - 10:15 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 50m2 stops Nashville Intl Chicago Midway

9:30 am - 4:40 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 10m2 stops Atlanta Hartsfield-Jackson Orlando

$345Southwest

Mon, Oct 26 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 9:25 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 25m1 stop Key West

7:30 am - 11:03 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

15h 33m1 stop Jacksonville

$450Allegiant Air

Fri, Oct 2 - Sun, Oct 4

7:00 am - 9:25 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 25m1 stop Key West

7:30 am - 11:03 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

15h 33m1 stop Jacksonville

$506Allegiant Air

Fri, Oct 2 - Sun, Oct 4

7:00 am - 9:25 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 25m1 stop Key West

10:17 am - 10:05 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

23h 48m2 stops Greenville Fort Lauderdale

$549Multiple Airlines

Fri, Oct 2 - Tue, Oct 6

7:00 am - 8:14 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

13h 14m2 stops Key West Raleigh-Durham

7:30 am - 11:03 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

15h 33m1 stop Jacksonville

$556Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

7:00 am - 8:14 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

13h 14m2 stops Key West Raleigh-Durham

7:30 am - 11:03 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

15h 33m1 stop Jacksonville

$558Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

12:09 pm - 5:24 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 15m1 stop Charlotte Douglas

2:43 pm - 8:14 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 31m1 stop Philadelphia

$783American Airlines

Fri, Oct 2 - Sun, Oct 4

7:15 am - 10:05 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 50m2 stops Nashville Intl Chicago Midway

9:55 am - 4:40 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

6h 45m2 stops Baltimore/Washington Orlando

$799Southwest

Fri, Oct 2 - Tue, Oct 6

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

6h 15m1 stop Chicago O'Hare Intl

7:30 am - 2:42 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 12m2 stops Newark Washington, D.C. Dulles Intl

$869United Airlines

Fri, Oct 2 - Sun, Oct 4

7:15 am - 10:05 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

14h 50m2 stops Nashville Intl Chicago Midway

11:35 am - 10:45 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

11h 10m2 stops Tampa Nashville Intl

$873Southwest

Fri, Oct 2 - Sun, Oct 4

4:16 pm - 11:30 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 14m2 stops Newark Washington, D.C. Dulles Intl

6:26 am - 1:14 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

6h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$874United Airlines

Fri, Oct 2 - Sun, Oct 4

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Allegiant Air flights from Knoxville to Pittsburgh

Our best Allegiant Air deals on Knoxville to Pittsburgh flight tickets

Allegiant Air

Oct 30

TYS8:40 pmKnoxville McGhee Tyson

24h 02m

1 stop

PIT8:42 pmPittsburgh

Nov 1

PIT12:00 pmPittsburgh

5h 33m

1 stop

TYS5:33 pmKnoxville McGhee Tyson

$260

Allegiant Air

Oct 23

TYS7:00 amKnoxville McGhee Tyson

14h 25m

1 stop

PIT9:25 pmPittsburgh

Oct 26

PIT7:27 pmPittsburgh

21h 47m

1 stop

TYS5:14 pmKnoxville McGhee Tyson

$261

Allegiant Air

Nov 13

TYS7:20 amKnoxville McGhee Tyson

14h 26m

1 stop

PIT9:46 pmPittsburgh

Nov 15

PIT7:00 amPittsburgh

7h 19m

1 stop

TYS2:19 pmKnoxville McGhee Tyson

$301

American Airlines flights from Knoxville to Pittsburgh

Our best American Airlines deals on Knoxville to Pittsburgh flight tickets

American Airlines

Nov 25

TYS8:04 pmKnoxville McGhee Tyson

3h 45m

1 stop

PIT11:49 pmPittsburgh

Dec 1

PIT5:00 amPittsburgh

5h 33m

1 stop

TYS10:33 amKnoxville McGhee Tyson

$292

American Airlines

Nov 4

TYS6:01 amKnoxville McGhee Tyson

4h 07m

1 stop

PIT10:08 amPittsburgh

Nov 6

PIT5:49 pmPittsburgh

6h 09m

1 stop

TYS11:58 pmKnoxville McGhee Tyson

$368

American Airlines

Nov 27

TYS6:50 amKnoxville McGhee Tyson

3h 30m

1 stop

PIT10:20 amPittsburgh

Nov 30

PIT5:30 pmPittsburgh

4h 11m

1 stop

TYS9:41 pmKnoxville McGhee Tyson

$410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Fri 10/30

8:40 pm-8:42 pm

1 stop24h 02m

Pittsburgh

Sun 11/1

12:00 pm-5:33 pm

1 stop5h 33m

$260

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 10/22

7:45 am-5:07 pm

2 stops9h 22m

Pittsburgh

Mon 10/26

7:27 pm-5:14 pm

1 stop21h 47m

$261

Quickest round-trip

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 10/22

6:00 am-10:04 am

1 stop4h 04m

Pittsburgh

Mon 11/2

7:16 pm-10:48 pm

1 stop3h 32m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 10/29

7:58 pm-12:31 am

1 stop4h 33m

Pittsburgh

Mon 11/2

7:16 pm-10:48 pm

1 stop3h 32m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Tue 10/27

7:26 am-11:35 am

1 stop4h 09m

Pittsburgh

Tue 11/3

5:50 am-10:45 am

1 stop4h 55m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 10/22

7:26 am-11:35 am

1 stop4h 09m

Pittsburgh

Mon 10/26

5:50 am-9:34 am

1 stop3h 44m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Mon 10/26

5:45 am-9:36 am

1 stop3h 51m

Pittsburgh

Mon 11/2

8:00 pm-11:59 pm

1 stop3h 59m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Mon 10/26

5:45 am-9:36 am

1 stop3h 51m

Pittsburgh

Wed 10/28

8:00 pm-11:59 pm

1 stop3h 59m

$273

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Thu 10/22

8:20 am-11:45 am

1 stop3h 25m

Pittsburgh

Mon 11/2

5:50 am-4:50 pm

2 stops11h 00m

$315

KnoxvillePittsburgh

TYS Knoxville McGhee Tyson - PIT Pittsburgh

TYSPIT

Knoxville McGhee Tyson

Mon 10/26

7:25 pm-10:15 am

2 stops14h 50m

Pittsburgh

Wed 10/28

9:30 am-4:40 pm

2 stops7h 10m

$345

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 $342 to $443.
The lowest price recently found on this route was $260.

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 December is another great option to travel to Pittsburgh, with average flight prices from Knoxville averaging around $316.

How have Knoxville to Pittsburgh flight prices changed over time?

As of September 2026, prices for Knoxville to Pittsburgh flights are approximately 40% 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

Best Price Found	$127
Fastest flight time	3h 51m
Direct flights	None

The best one-way flight to Pittsburgh from Knoxville in the past 72 hours is $127. The best round-trip flight deal from Knoxville to Pittsburgh found on momondo in the last 72 hours is $260.

The fastest flight from Knoxville to Pittsburgh takes 3h 51m

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 51m 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 September 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 (35% of total bookings). The next most popular airlines are Delta (26%), United Airlines (23%), and Southwest (16%).

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 $247	Free Cancellation	Rating 7.0 12,095 reviews	Search American Airlines flights
Delta	PriceFrom $277	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
Southwest	PriceFrom $295	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
United Airlines	PriceFrom $309	Free Cancellation	Rating 7.4 10,255 reviews	Search United Airlines flights

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Mars

Bridgeport

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Chester

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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.