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.

$29 CHEAP FLIGHTS from Pennsylvania to Knoxville

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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 11 - Mon, Dec 14

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

$76Allegiant Air

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

$85Allegiant Air

Fri, Jan 8 - Mon, Jan 11

6:23 pm - 11:10 amPHL Philadelphia-TYS Knoxville McGhee Tyson

16h 47m1 stop Fort Lauderdale

1:57 pm - 3:49 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$142Multiple Airlines

Fri, Jan 8 - Mon, Jan 11

6:23 pm - 11:10 amPHL Philadelphia-TYS Knoxville McGhee Tyson

16h 47m1 stop Fort Lauderdale

1:57 pm - 3:49 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$144Multiple Airlines

Sat, Dec 5 - Tue, Dec 8

6:18 am - 10:41 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 23m1 stop Washington, D.C. Reagan-National

6:00 am - 10:19 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 19m1 stop Washington, D.C. Reagan-National

$295American Airlines

Sat, Dec 5 - Tue, Dec 8

6:18 am - 10:41 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 23m1 stop Washington, D.C. Reagan-National

6:00 am - 10:19 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 19m1 stop Washington, D.C. Reagan-National

$295American Airlines

Sat, Dec 5 - Tue, Dec 8

7:00 am - 2:53 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 53m2 stops Newark Washington, D.C. Dulles Intl

7:45 pm - 11:30 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 45m1 stop Washington, D.C. Dulles Intl

$300United Airlines

Sat, Dec 5 - Tue, Dec 8

7:00 am - 2:53 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 53m2 stops Newark Washington, D.C. Dulles Intl

7:45 pm - 11:30 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 45m1 stop Washington, D.C. Dulles Intl

$300United Airlines

Wed, Dec 2 - Sun, Dec 6

12:28 pm - 5:30 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 02m1 stop Atlanta Hartsfield-Jackson

5:40 am - 11:43 amTYS Knoxville McGhee Tyson-MDT Harrisburg

6h 03m1 stop Atlanta Hartsfield-Jackson

$329Delta

Sun, Dec 13 - Wed, Dec 16

6:00 am - 11:27 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 27m1 stop Atlanta Hartsfield-Jackson

7:10 am - 11:40 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 30m1 stop Detroit Metropolitan Wayne County

$336Delta

Recent last minute flight deals from Pennsylvania to Knoxville

Mon, Nov 16 - Fri, Nov 20

5:01 pm - 7:01 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

12:38 pm - 2:30 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$139Allegiant Air

Fri, Nov 13 - Mon, Nov 16

3:57 pm - 5:57 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

2:21 pm - 4:11 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

$141Allegiant Air

Wed, Nov 18 - Fri, Nov 20

8:20 pm - 9:04 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

24h 44m1 stop Tampa

12:38 pm - 2:30 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$252Multiple Airlines

Mon, Nov 16 - Wed, Nov 18

5:01 pm - 7:01 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

6:17 pm - 11:38 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

29h 21m1 stop Fort Lauderdale

$264Multiple Airlines

Tue, Nov 17 - Tue, Nov 17

5:35 am - 12:20 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

6h 45m1 stop Nashville Intl

5:15 pm - 10:10 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 55m1 stop Nashville Intl

$395Southwest

Tue, Nov 17 - Tue, Nov 17

5:35 am - 2:05 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

8h 30m2 stops Nashville Intl Dallas Love Field

5:15 pm - 10:10 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 55m1 stop Nashville Intl

$400Southwest

Thu, Nov 12 - Sun, Nov 15

6:30 am - 1:13 pmSCE State College University Park-TYS Knoxville McGhee Tyson

6h 43m1 stop Chicago O'Hare Intl

5:45 am - 9:50 amTYS Knoxville McGhee Tyson-SCE State College University Park

4h 05m1 stop Washington, D.C. Dulles Intl

$414United Airlines

Fri, Nov 13 - Sun, Nov 15

2:28 pm - 8:49 pmSCE State College University Park-TYS Knoxville McGhee Tyson

6h 21m1 stop Philadelphia

7:50 am - 2:03 pmTYS Knoxville McGhee Tyson-SCE State College University Park

6h 13m1 stop Philadelphia

$419American Airlines

Fri, Nov 13 - Sun, Nov 15

2:28 pm - 8:49 pmSCE State College University Park-TYS Knoxville McGhee Tyson

6h 21m1 stop Philadelphia

7:50 am - 2:03 pmTYS Knoxville McGhee Tyson-SCE State College University Park

6h 13m1 stop Philadelphia

$419American Airlines

Thu, Nov 12 - Sun, Nov 15

6:00 am - 1:13 pmSCE State College University Park-TYS Knoxville McGhee Tyson

7h 13m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:45 am - 9:50 amTYS Knoxville McGhee Tyson-SCE State College University Park

4h 05m1 stop Washington, D.C. Dulles Intl

$424United Airlines

Recent direct flight deals from Pennsylvania to Knoxville

Fri, Dec 11 - Mon, Dec 14

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

$76Allegiant Air

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

$85Allegiant Air

Fri, Dec 11 - Fri, Dec 18

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

2h 02mnonstop

2:31 pm - 4:23 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$88Allegiant Air

Fri, Dec 11 - Fri, Dec 18

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

2h 02mnonstop

2:31 pm - 4:23 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$94Allegiant Air

Fri, Apr 23 - Mon, Apr 26

2:54 pm - 4:55 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 01mnonstop

12:13 pm - 2:04 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$102Allegiant Air

Fri, Apr 30 - Mon, May 3

2:54 pm - 4:55 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 01mnonstop

12:13 pm - 2:04 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$107Allegiant Air

Fri, Apr 16 - Mon, Apr 19

9:39 pm - 11:39 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

6:58 pm - 8:49 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$107Allegiant Air

Fri, May 7 - Fri, May 14

2:55 pm - 4:56 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 01mnonstop

12:14 pm - 2:05 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$108Allegiant Air

Sat, Dec 5 - Tue, Dec 8

9:00 am - 11:20 amPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 20mnonstop

3:58 pm - 5:55 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 57mnonstop

$376American Airlines

Wed, Dec 2 - Sat, Dec 5

6:35 pm - 8:58 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 23mnonstop

12:42 pm - 2:42 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

2h 00mnonstop

$376American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$29

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 4% 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.