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

Mon, Nov 9 - Fri, Nov 13

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

2h 00mnonstop

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

1h 50mnonstop

$94Allegiant Air

Fri, Dec 18 - Mon, Dec 21

5:13 pm - 7:15 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 02mnonstop

12:21 pm - 2:13 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$102Allegiant Air

Fri, Feb 5 - Sun, Feb 7

11:42 am - 1:44 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 02mnonstop

9:10 pm - 12:15 amTYS Knoxville McGhee Tyson-PHL Philadelphia

27h 05m1 stop Tampa St. Petersburg

$159Multiple Airlines

Fri, Nov 13 - Mon, Nov 16

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

2h 00mnonstop

3:54 pm - 7:21 amTYS Knoxville McGhee Tyson-PHL Philadelphia

39h 27m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$176Multiple Airlines

Thu, Dec 3 - Sat, Dec 5

11:02 am - 3:13 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 11m1 stop Atlanta Hartsfield-Jackson

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

6h 29m1 stop Atlanta Hartsfield-Jackson

$239Delta

Fri, Dec 4 - Tue, Dec 8

8:02 am - 3:33 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 31m1 stop Philadelphia

7:24 pm - 11:00 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 36m1 stop Charlotte Douglas

$259American Airlines

Fri, Dec 4 - Tue, Dec 8

8:04 pm - 11:59 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

3h 55m1 stop Washington, D.C. Dulles Intl

6:20 am - 2:05 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 45m2 stops Newark Washington, D.C. Dulles Intl

$264United Airlines

Tue, Nov 17 - Wed, Nov 18

5:08 pm - 10:12 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 04m1 stop Atlanta Hartsfield-Jackson

2:40 pm - 6:50 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 10m1 stop Atlanta Hartsfield-Jackson

$279Delta

Thu, Dec 10 - Sun, Dec 13

5:47 am - 10:52 amPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 05m1 stop Washington, D.C. Reagan-National

6:00 am - 1:03 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

7h 03m1 stop Washington, D.C. Reagan-National

$283American Airlines

Thu, Nov 26 - Thu, Dec 3

6:00 am - 11:30 amSCE State College University Park-TYS Knoxville McGhee Tyson

5h 30m1 stop Washington, D.C. Dulles Intl

6:00 am - 1:14 pmTYS Knoxville McGhee Tyson-SCE State College University Park

7h 14m1 stop Chicago O'Hare Intl

$319United Airlines

Recent last minute flight deals from Pennsylvania to Knoxville

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

$150Allegiant 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

$173Allegiant Air

Mon, Nov 2 - Fri, Nov 6

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

2h 00mnonstop

10:03 pm - 11:24 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

25h 21m2 stops Orlando Sanford Intl Raleigh-Durham

$290Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

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

2h 00mnonstop

3:25 pm - 12:35 amTYS Knoxville McGhee Tyson-PHL Philadelphia

9h 10m1 stop Orlando Sanford Intl

$318Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

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

6h 21m1 stop Philadelphia

3:55 pm - 10:23 pmTYS Knoxville McGhee Tyson-SCE State College University Park

6h 28m1 stop Philadelphia

$389American Airlines

Thu, Nov 5 - Mon, Nov 9

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

6h 21m1 stop Philadelphia

7:14 pm - 11:25 pmTYS Knoxville McGhee Tyson-SCE State College University Park

4h 11m1 stop Charlotte Douglas

$434American Airlines

Thu, Nov 5 - Tue, Nov 10

10:30 am - 2:48 pmSCE State College University Park-TYS Knoxville McGhee Tyson

4h 18m1 stop Washington, D.C. Dulles Intl

4:30 pm - 11:44 pmTYS Knoxville McGhee Tyson-SCE State College University Park

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

$464United Airlines

Tue, Nov 3 - Tue, Nov 3

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

6h 45m1 stop Nashville Intl

5:15 pm - 10:05 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 50m1 stop Nashville Intl

$535Southwest

Wed, Nov 4 - Sat, Nov 7

7:30 am - 8:50 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

13h 20m2 stops Chicago Midway Baltimore/Washington

2:50 pm - 7:05 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 15m1 stop Nashville Intl

$540Southwest

Thu, Nov 5 - Tue, Nov 10

6:00 am - 3:52 pmSCE State College University Park-TYS Knoxville McGhee Tyson

9h 52m2 stops Washington, D.C. Dulles Intl Newark

11:20 am - 7:04 pmTYS Knoxville McGhee Tyson-SCE State College University Park

7h 44m2 stops Newark Washington, D.C. Dulles Intl

$555United Airlines

Recent direct flight deals from Pennsylvania to Knoxville

Mon, Nov 9 - Fri, Nov 13

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

2h 00mnonstop

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

1h 50mnonstop

$94Allegiant Air

Fri, Dec 18 - Mon, Dec 21

5:13 pm - 7:15 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 02mnonstop

12:21 pm - 2:13 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$102Allegiant 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

$105Allegiant 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

$107Allegiant Air

Fri, Apr 9 - Mon, Apr 12

5:03 pm - 7:03 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

2:22 pm - 4:13 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$107Allegiant 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

$108Allegiant Air

Fri, Apr 9 - Mon, Apr 12

5:03 pm - 7:03 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

2:22 pm - 4:13 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 51mnonstop

$114Allegiant 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

$115Allegiant Air

Sat, Jan 30 - Sat, Feb 6

6:43 pm - 8:54 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 11mnonstop

7:30 am - 9:26 amTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 56mnonstop

$469American Airlines

Sat, Apr 17 - Sat, Apr 24

11:06 am - 1:15 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 09mnonstop

2:49 pm - 4:50 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

2h 01mnonstop

$469American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$29

Best time to beat the crowds with an average 1% drop in price.

Most popular time to fly with an average 1% 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.