$466 Cheap United flights Knoxville (TYS) to Philadelphia (PHL)

$466 Cheap United flights Knoxville (TYS) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $466 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 14 - Tue, Jul 22

TYS

Knoxville

PHL

Philadelphia

$487 Roundtrip, found 1 day ago

$487

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 14 from Knoxville to Philadelphia, returning Tue, Jul 22, priced at $487 found 1 day ago

Mon, Jul 14 - Sat, Jul 19

TYS

Knoxville

PHL

Philadelphia

$573 Roundtrip, found 1 day ago

$573

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 14 from Knoxville to Philadelphia, returning Sat, Jul 19, priced at $573 found 1 day ago

Mon, Jul 14 - Sat, Jul 19

TYS

Knoxville

PHL

Philadelphia

$605 Roundtrip, found 1 day ago

$605

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 14 from Knoxville to Philadelphia, returning Sat, Jul 19, priced at $605 found 1 day ago