$262 Cheap United flights Portland (PDX) to Knoxville (TYS)

$262 Cheap United flights Portland (PDX) to Knoxville (TYS)

Prices were available within the past 7 days and start at $262 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Thu, Oct 9

PDX

Portland

TYS

Knoxville

$406 Roundtrip, found 12 hours ago

$406

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Sep 24 from Portland to Knoxville, returning Thu, Oct 9, priced at $406 found 12 hours ago

Sat, Sep 27 - Thu, Oct 9

PDX

Portland

TYS

Knoxville

$410 Roundtrip, found 12 hours ago

$410

Roundtrip

found 12 hours ago

Select United flight, departing Sat, Sep 27 from Portland to Knoxville, returning Thu, Oct 9, priced at $410 found 12 hours ago

Wed, Sep 24 - Thu, Oct 9

PDX

Portland

TYS

Knoxville

$421 Roundtrip, found 12 hours ago

$421

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Sep 24 from Portland to Knoxville, returning Thu, Oct 9, priced at $421 found 12 hours ago

Wed, Sep 24 - Thu, Oct 9

PDX

Portland

TYS

Knoxville

$456 Roundtrip, found 12 hours ago

$456

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Sep 24 from Portland to Knoxville, returning Thu, Oct 9, priced at $456 found 12 hours ago