How does KAYAK find such low prices on flights from Pennsylvania to Knoxville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Knoxville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Knoxville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Knoxville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Knoxville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$46 CHEAP FLIGHTS from Pennsylvania to Knoxville

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Flight Deals

Cheap Flights from Pennsylvania to Knoxville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Knoxville

Fri, Dec 4 - Mon, Dec 7

4:40 pm - 6:42 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 02mnonstop

1:58 pm - 3:50 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$91Allegiant Air

Mon, Nov 2 - Fri, Nov 6

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

1:17 pm - 3:07 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$98Allegiant Air

Mon, Oct 26 - Fri, Oct 30

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

9:41 pm - 11:06 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

25h 25m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$133Multiple Airlines

Mon, Oct 26 - Fri, Oct 30

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

9:41 pm - 11:06 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

25h 25m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$136Multiple Airlines

Sat, Nov 21 - Mon, Nov 23

7:31 pm - 11:59 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 28m1 stop Charlotte Douglas

7:01 am - 1:14 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

6h 13m1 stop Washington, D.C. Reagan-National

$273American Airlines

Thu, Dec 3 - Mon, Dec 7

12:15 pm - 6:22 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

6h 07m1 stop Detroit Metropolitan Wayne County

7:26 pm - 12:46 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 20m1 stop Atlanta Hartsfield-Jackson

$273Delta

Mon, Nov 23 - Tue, Dec 1

6:10 am - 10:20 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 10m1 stop Detroit Metropolitan Wayne County

6:17 pm - 12:46 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

6h 29m1 stop Atlanta Hartsfield-Jackson

$273Delta

Mon, Nov 9 - Thu, Nov 12

3:15 pm - 7:36 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 21m1 stop Washington, D.C. Dulles Intl

6:45 am - 1:06 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

6h 21m1 stop Chicago O'Hare Intl

$273United Airlines

Sat, Dec 5 - Sat, Dec 12

4:03 pm - 8:47 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 44m1 stop Chicago O'Hare Intl

9:45 am - 2:05 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 20m1 stop Washington, D.C. Dulles Intl

$273United Airlines

Thu, Oct 22 - Mon, Oct 26

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

4h 33m1 stop Philadelphia

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

4h 33m1 stop Charlotte Douglas

$294American Airlines

Recent last minute flight deals from Pennsylvania to Knoxville

Mon, Oct 5 - Fri, Oct 9

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

6:55 pm - 8:45 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$140Allegiant Air

Mon, Oct 5 - Fri, Oct 9

5:45 pm - 1:00 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

19h 15m1 stop Orlando

6:55 pm - 8:45 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$226Multiple Airlines

Mon, Oct 5 - Tue, Oct 6

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

6:04 pm - 10:52 amTYS Knoxville McGhee Tyson-PHL Philadelphia

16h 48m1 stop Fort Lauderdale

$291Multiple Airlines

Mon, Oct 5 - Thu, Oct 8

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

9:28 pm - 5:52 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

20h 24m1 stop Tampa St. Petersburg

$336Allegiant Air

Wed, Oct 7 - Tue, Oct 13

6:30 am - 10:33 amSCE State College University Park-TYS Knoxville McGhee Tyson

4h 03m1 stop Philadelphia

6:05 pm - 11:00 pmTYS Knoxville McGhee Tyson-SCE State College University Park

4h 55m1 stop Philadelphia

$369American Airlines

Wed, Oct 7 - Tue, Oct 13

6:30 am - 10:33 amSCE State College University Park-TYS Knoxville McGhee Tyson

4h 03m1 stop Philadelphia

6:05 pm - 11:00 pmTYS Knoxville McGhee Tyson-SCE State College University Park

4h 55m1 stop Philadelphia

$389American Airlines

Tue, Oct 6 - Sat, Oct 10

6:13 am - 10:20 amMDT Harrisburg-TYS Knoxville McGhee Tyson

4h 07m1 stop Detroit Metropolitan Wayne County

6:23 pm - 11:39 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

5h 16m1 stop Atlanta Hartsfield-Jackson

$389Delta

Wed, Oct 7 - Tue, Oct 13

6:00 am - 3:35 pmSCE State College University Park-TYS Knoxville McGhee Tyson

9h 35m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 2:02 pmTYS Knoxville McGhee Tyson-SCE State College University Park

8h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$469United Airlines

Tue, Oct 6 - Sat, Oct 17

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

4h 34m1 stop Chicago O'Hare Intl

5:45 am - 1:01 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 16m2 stops Washington, D.C. Dulles Intl Newark

$484United Airlines

Tue, Oct 6 - Sat, Oct 10

6:35 am - 10:54 amPHL Philadelphia-TYS Knoxville McGhee Tyson

4h 19m1 stop Atlanta Hartsfield-Jackson

6:23 pm - 12:56 amTYS Knoxville McGhee Tyson-PHL Philadelphia

6h 33m1 stop Atlanta Hartsfield-Jackson

$515Delta

Recent direct flight deals from Pennsylvania to Knoxville

Fri, Dec 4 - Mon, Dec 7

4:40 pm - 6:42 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 02mnonstop

1:58 pm - 3:50 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$91Allegiant Air

Mon, Nov 2 - Fri, Nov 6

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

1:17 pm - 3:07 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$98Allegiant Air

Mon, Nov 2 - Fri, Nov 6

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

1:17 pm - 3:07 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$99Allegiant Air

Fri, Oct 30 - Mon, Nov 2

3:37 pm - 5:37 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

2:12 pm - 4:02 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$101Allegiant Air

Mon, Oct 19 - Fri, Oct 23

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

12:57 pm - 2:47 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$102Allegiant Air

Mon, Oct 19 - Fri, Oct 23

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

12:57 pm - 2:47 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$108Allegiant Air

Fri, Oct 30 - Fri, Nov 6

3:37 pm - 5:37 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

1:17 pm - 3:07 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$111Allegiant Air

Mon, Oct 19 - Fri, Oct 23

7:21 pm - 9:21 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

12:57 pm - 2:47 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$113Allegiant Air

Sat, Oct 31 - Sat, Nov 7

6:10 pm - 8:18 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 08mnonstop

7:50 am - 9:47 amTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 57mnonstop

$449American Airlines

Tue, Nov 3 - Wed, Nov 11

1:21 pm - 3:27 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 06mnonstop

7:50 am - 9:47 amTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 57mnonstop

$449American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$46

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly with an average 2% increase in price.

Flight from Philadelphia to Knoxville

How does KAYAK find such low prices on flights from Pennsylvania to Knoxville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Knoxville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Knoxville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Knoxville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Knoxville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.