$493 Cheap United flights Portland (PWM) to Knoxville (TYS)

$493 Cheap United flights Portland (PWM) to Knoxville (TYS)

Prices were available within the past 7 days and start at $493 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Sat, Aug 16

PWM

Portland

TYS

Knoxville

$399 Roundtrip, just found

$399

Roundtrip

just found

Select United flight, departing Wed, Aug 13 from Portland to Knoxville, returning Sat, Aug 16, priced at $399 just found

Sat, Aug 16 - Sun, Aug 17

PWM

Portland

TYS

Knoxville

$494 Roundtrip, just found

$494

Roundtrip

just found

Select United flight, departing Sat, Aug 16 from Portland to Knoxville, returning Sun, Aug 17, priced at $494 just found