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.

$30 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, Nov 13 - Fri, Nov 20

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

2h 00mnonstop

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

1h 52mnonstop

$99Allegiant 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

$107Allegiant Air

Wed, Dec 2 - Mon, Dec 7

6:40 pm - 8:31 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

25h 51m2 stops Atlanta Hartsfield-Jackson Jacksonville

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

1h 52mnonstop

$122Multiple Airlines

Sat, Nov 14 - Mon, Nov 16

5:14 pm - 11:23 amPHL Philadelphia-TYS Knoxville McGhee Tyson

18h 09m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

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

1h 50mnonstop

$123Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

1:17 pm - 6:53 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

5h 36m1 stop Charlotte Douglas

12:42 pm - 6:16 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

5h 34m1 stop Philadelphia

$273American Airlines

Mon, Dec 21 - Thu, Dec 24

7:08 pm - 11:53 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 45m1 stop Charlotte Douglas

1:01 pm - 4:56 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

3h 55m1 stop Charlotte Douglas

$273American Airlines

Fri, Dec 11 - Mon, Dec 14

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

5h 27m1 stop Atlanta Hartsfield-Jackson

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

6h 29m1 stop Atlanta Hartsfield-Jackson

$273Delta

Tue, Nov 10 - Tue, Nov 17

3:14 pm - 8:09 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

4h 55m1 stop Atlanta Hartsfield-Jackson

7:10 am - 11:37 amTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 27m1 stop Detroit Metropolitan Wayne County

$273Delta

Sat, Dec 5 - Sat, Dec 12

6:00 am - 2:53 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

8h 53m2 stops Newark Washington, D.C. Dulles Intl

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

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

$278United Airlines

Wed, Nov 4 - Sat, Nov 7

7:00 am - 2:48 pmPIT Pittsburgh-TYS Knoxville McGhee Tyson

7h 48m2 stops Newark Washington, D.C. Dulles Intl

9:45 am - 2:18 pmTYS Knoxville McGhee Tyson-PIT Pittsburgh

4h 33m1 stop Washington, D.C. Dulles Intl

$278United Airlines

Recent last minute flight deals from Pennsylvania to Knoxville

Mon, Oct 19 - Fri, Oct 30

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

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

$123Allegiant Air

Mon, Oct 19 - Thu, Oct 22

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

2h 00mnonstop

7:00 am - 9:32 amTYS Knoxville McGhee Tyson-PHL Philadelphia

26h 32m1 stop Orlando Sanford Intl

$217Multiple Airlines

Mon, Oct 19 - Fri, Oct 30

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

2h 00mnonstop

8:00 am - 11:42 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

15h 42m1 stop Orlando

$235Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

10:02 am - 3:12 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 10m1 stop Charlotte Douglas

6:05 pm - 10:59 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 54m1 stop Philadelphia

$399American Airlines

Thu, Oct 15 - Mon, Oct 19

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

4h 07m1 stop Detroit Metropolitan Wayne County

7:45 pm - 11:39 pmTYS Knoxville McGhee Tyson-MDT Harrisburg

3h 54m1 stop Atlanta Hartsfield-Jackson

$429Delta

Tue, Oct 20 - Tue, Oct 27

6:00 am - 12:20 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

6h 20m1 stop Nashville Intl

5:15 pm - 9:35 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 20m1 stop Nashville Intl

$447Southwest

Thu, Oct 15 - Mon, Oct 19

10:02 am - 3:12 pmMDT Harrisburg-TYS Knoxville McGhee Tyson

5h 10m1 stop Charlotte Douglas

7:58 pm - 12:24 amTYS Knoxville McGhee Tyson-MDT Harrisburg

4h 26m1 stop Charlotte Douglas

$454American Airlines

Tue, Oct 20 - Wed, Oct 21

6:00 am - 4:40 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Nashville Intl Orlando

7:15 am - 3:25 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

8h 10m2 stops Nashville Intl Lambert-St Louis

$457Southwest

Tue, Oct 20 - Tue, Oct 27

12:15 pm - 5:28 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

5h 13m1 stop Atlanta Hartsfield-Jackson

10:29 am - 2:51 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

4h 22m1 stop Atlanta Hartsfield-Jackson

$535Delta

Recent direct flight deals from Pennsylvania to Knoxville

Fri, Nov 13 - Fri, Nov 20

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

2h 00mnonstop

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

1h 52mnonstop

$99Allegiant 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

$107Allegiant Air

Mon, Oct 26 - Fri, Oct 30

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

2h 00mnonstop

12:57 pm - 2:47 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

$109Allegiant 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

$111Allegiant 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

$117Allegiant 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

$122Allegiant Air

Fri, Dec 18 - Wed, Dec 23

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

2h 02mnonstop

12:43 pm - 2:35 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 52mnonstop

$122Allegiant Air

Sat, Dec 5 - Sat, Dec 12

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

2h 23mnonstop

7:00 am - 9:04 amTYS Knoxville McGhee Tyson-PHL Philadelphia

2h 04mnonstop

$449American Airlines

Sat, Nov 28 - Sat, Nov 28

9:09 am - 11:21 amPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 12mnonstop

6:29 pm - 8:26 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 57mnonstop

$449American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$30

Best time to beat the crowds but there is 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.