$114 Cheap United flights St. Louis (STL) to Portland (PDX)

$114 Cheap United flights St. Louis (STL) to Portland (PDX)

Prices were available within the past 7 days and start at $114 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $255 found 1 day ago

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $260 found 1 day ago

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $263 found 1 day ago

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$264 Roundtrip, found 1 day ago

$264

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $264 found 1 day ago

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $270 found 1 day ago

Sat, Sep 20 - Tue, Sep 30

STL

St. Louis

PDX

Portland

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from St. Louis to Portland, returning Tue, Sep 30, priced at $271 found 1 day ago