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Cheap flights from Knoxville to Pittsburgh from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Pittsburgh departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Pittsburgh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:47 pm - 11:44 pm
TYS
-
PIT
6h 57m
1 stop
Multiple Airlines Logo
11:00 am - 11:05 pm
PIT
-
TYS
12h 05m
1 stop
$236Multiple Airlines
mié., ene. 28 - dom., feb. 1
Multiple Airlines Logo
3:50 pm - 11:59 pm
TYS
-
PIT
8h 09m
1 stop
Multiple Airlines Logo
9:09 pm - 1:02 pm
PIT
-
TYS
15h 53m
1 stop
$262Multiple Airlines
mié., feb. 25 - vie., feb. 27
Southwest Logo
12:15 pm - 7:30 pm
TYS
-
PIT
7h 15m
1 stop
Southwest Logo
6:10 am - 11:40 am
PIT
-
TYS
5h 30m
1 stop
$281Southwest
jue., abr. 16 - sáb., abr. 18
Multiple Airlines Logo
5:59 pm - 9:40 am
TYS
-
PIT
15h 41m
1 stop
Multiple Airlines Logo
10:45 am - 12:10 pm
PIT
-
TYS
25h 25m
1 stop
$283Multiple Airlines
sáb., feb. 7 - lun., feb. 9
Multiple Airlines Logo
9:00 am - 11:59 pm
TYS
-
PIT
14h 59m
2 stops
Multiple Airlines Logo
9:09 pm - 1:02 pm
PIT
-
TYS
15h 53m
1 stop
$284Multiple Airlines
mié., feb. 25 - vie., feb. 27
Southwest Logo
12:15 pm - 11:10 pm
TYS
-
PIT
10h 55m
2 stops
Southwest Logo
6:10 am - 11:40 am
PIT
-
TYS
5h 30m
1 stop
$286Southwest
jue., abr. 16 - sáb., abr. 18
Southwest Logo
12:15 pm - 11:10 pm
TYS
-
PIT
10h 55m
2 stops
Southwest Logo
7:15 am - 6:30 pm
PIT
-
TYS
11h 15m
2 stops
$297Southwest
jue., abr. 16 - sáb., abr. 18
Multiple Airlines Logo
7:30 am - 9:38 am
TYS
-
PIT
26h 08m
1 stop
Multiple Airlines Logo
9:00 am - 9:48 pm
PIT
-
TYS
12h 48m
1 stop
$298Multiple Airlines
lun., abr. 13 - vie., abr. 17
American Airlines Logo
4:02 pm - 8:34 pm
TYS
-
PIT
4h 32m
1 stop
American Airlines Logo
5:19 pm - 9:54 pm
PIT
-
TYS
4h 35m
1 stop
$299American Airlines
mié., mar. 18 - sáb., mar. 21
Southwest Logo
6:20 pm - 9:55 pm
TYS
-
PIT
3h 35m
1 stop
Southwest Logo
9:45 am - 9:05 pm
PIT
-
TYS
11h 20m
2 stops
$314Southwest
mié., mar. 18 - sáb., mar. 21

United Airlines flights from Knoxville to Pittsburgh

Our best United Airlines deals on Knoxville to Pittsburgh flight tickets
United Airlines
Feb 7
TYS6:45 amKnoxville McGhee Tyson
7h 19m
2 stops
PIT2:04 pmPittsburgh
Feb 9
PIT2:06 pmPittsburgh
6h 46m
1 stop
TYS8:52 pmKnoxville McGhee Tyson
$333
United Airlines
Feb 5
TYS6:45 amKnoxville McGhee Tyson
6h 25m
1 stop
PIT1:10 pmPittsburgh
Feb 9
PIT6:10 amPittsburgh
4h 47m
1 stop
TYS10:57 amKnoxville McGhee Tyson
$341
United Airlines
Feb 5
TYS6:45 amKnoxville McGhee Tyson
7h 19m
2 stops
PIT2:04 pmPittsburgh
Feb 9
PIT6:10 amPittsburgh
4h 47m
1 stop
TYS10:57 amKnoxville McGhee Tyson
$346

Delta flights from Knoxville to Pittsburgh

Our best Delta deals on Knoxville to Pittsburgh flight tickets
Delta
Jan 16
TYS2:37 pmKnoxville McGhee Tyson
5h 14m
1 stop
PIT7:51 pmPittsburgh
Jan 18
PIT2:09 pmPittsburgh
6h 38m
1 stop
TYS8:47 pmKnoxville McGhee Tyson
$567
Delta
Jan 28
TYS1:00 pmKnoxville McGhee Tyson
5h 32m
1 stop
PIT6:32 pmPittsburgh
Jan 29
PIT6:19 amPittsburgh
5h 54m
1 stop
TYS12:13 pmKnoxville McGhee Tyson
$606

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 13, 2026.
Use the filters below to find and compare flights from Knoxville to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

mié. 1/28

4:47 pm-11:44 pm

1 stop6h 57m

Pittsburgh

dom. 2/1

11:00 am-11:05 pm

1 stop12h 05m

$236

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

mié. 2/25

3:50 pm-11:59 pm

1 stop8h 09m

Pittsburgh

vie. 2/27

9:09 pm-1:02 pm

1 stop15h 53m

$262

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

jue. 4/16

12:15 pm-7:30 pm

1 stop7h 15m

Pittsburgh

sáb. 4/18

6:10 am-11:40 am

1 stop5h 30m

$281

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

sáb. 2/7

5:59 pm-9:40 am

1 stop15h 41m

Pittsburgh

lun. 2/9

10:45 am-12:10 pm

1 stop25h 25m

$283

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

mié. 2/25

9:00 am-11:59 pm

2 stops14h 59m

Pittsburgh

vie. 2/27

9:09 pm-1:02 pm

1 stop15h 53m

$284

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

jue. 4/16

12:15 pm-11:10 pm

2 stops10h 55m

Pittsburgh

sáb. 4/18

6:10 am-11:40 am

1 stop5h 30m

$286

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

jue. 4/16

12:15 pm-11:10 pm

2 stops10h 55m

Pittsburgh

sáb. 4/18

7:15 am-6:30 pm

2 stops11h 15m

$297

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

lun. 4/13

7:30 am-9:38 am

1 stop26h 08m

Pittsburgh

vie. 4/17

9:00 am-9:48 pm

1 stop12h 48m

$298

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

mié. 3/18

4:02 pm-8:34 pm

1 stop4h 32m

Pittsburgh

sáb. 3/21

5:19 pm-9:54 pm

1 stop4h 35m

$299

KnoxvillePittsburgh

TYS - PIT

TYSPIT

Knoxville McGhee Tyson

mié. 3/18

6:20 pm-9:55 pm

1 stop3h 35m

Pittsburgh

sáb. 3/21

9:45 am-9:05 pm

2 stops11h 20m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

How have Knoxville to Pittsburgh flight prices changed over time?

As of January 2026, prices for Knoxville to Pittsburgh flights are approximately 23% cheaper 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 39m

Direct flights

None
The fastest flight from Knoxville to Pittsburgh takes 3h 39m
There are no direct flights from Knoxville to Pittsburgh. There are no popular flight routes from Knoxville to Pittsburgh.
Search flight deals

  • How far is Knoxville McGhee Tyson to Pittsburgh by plane?

    Knoxville McGhee Tyson and Pittsburgh are 375.4 mi apart from one another. 3h 39m 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?

  • 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?

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
DeltaPriceFrom $213Free CancellationRating
7.9
8,040 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,119 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Canonsburg
Butler
Triadelphia
New Castle
West Mifflin
Belle Vernon
Steubenville
Coraopolis
Moon
Wexford
Mars
Freeport
Cadiz
Chester
Bridgeport
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.

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