$634 Cheap United flights Knoxville (TYS) to Portland (PDX)

$634 Cheap United flights Knoxville (TYS) to Portland (PDX)

Prices were available within the past 7 days and start at $634 for one-way flights and $380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 15 - Tue, Sep 23

TYS

Knoxville

PDX

Portland

$380 Roundtrip, found 1 day ago

$380

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Knoxville to Portland, returning Tue, Sep 23, priced at $380 found 1 day ago

Mon, Sep 15 - Mon, Sep 22

TYS

Knoxville

PDX

Portland

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Knoxville to Portland, returning Mon, Sep 22, priced at $409 found 1 day ago

Wed, Sep 17 - Sun, Sep 21

TYS

Knoxville

PDX

Portland

$424 Roundtrip, found 1 day ago

$424

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 17 from Knoxville to Portland, returning Sun, Sep 21, priced at $424 found 1 day ago

Mon, Sep 15 - Fri, Sep 19

TYS

Knoxville

PDX

Portland

$493 Roundtrip, found 1 day ago

$493

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Knoxville to Portland, returning Fri, Sep 19, priced at $493 found 1 day ago

Wed, Sep 17 - Thu, Sep 18

TYS

Knoxville

PDX

Portland

$611 Roundtrip, found 1 day ago

$611

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 17 from Knoxville to Portland, returning Thu, Sep 18, priced at $611 found 1 day ago