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

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

Prices were available within the past 7 days and start at for one-way flights and $485 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Thu, Oct 23

TYS

Knoxville

PWM

Portland

$485 Roundtrip, found 3 days ago

$485

Roundtrip

found 3 days ago

Select United flight, departing Tue, Oct 21 from Knoxville to Portland, returning Thu, Oct 23, priced at $485 found 3 days ago