$210 Cheap United flights St. Louis (STL) to Portland (PDX)

$210 Cheap United flights St. Louis (STL) to Portland (PDX)

Prices were available within the past 7 days and start at $210 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 9 - Thu, Jul 23

STL

St. Louis

PDX

Portland

$337 Roundtrip, found 2 days ago

$337

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 9 from St. Louis to Portland, returning Thu, Jul 23, priced at $337 found 2 days ago

Mon, Aug 17 - Sat, Aug 22

STL

St. Louis

PDX

Portland

$360 Roundtrip, found 6 days ago

$360

Roundtrip

found 6 days ago

Select United flight, departing Mon, Aug 17 from St. Louis to Portland, returning Sat, Aug 22, priced at $360 found 6 days ago

Thu, Jul 9 - Thu, Jul 23

STL

St. Louis

PDX

Portland

$372 Roundtrip, found 2 days ago

$372

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 9 from St. Louis to Portland, returning Thu, Jul 23, priced at $372 found 2 days ago

Thu, Jul 9 - Thu, Jul 23

STL

St. Louis

PDX

Portland

$417 Roundtrip, found 2 days ago

$417

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 9 from St. Louis to Portland, returning Thu, Jul 23, priced at $417 found 2 days ago

Thu, Jul 9 - Thu, Jul 23

STL

St. Louis

PDX

Portland

$426 Roundtrip, found 2 days ago

$426

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 9 from St. Louis to Portland, returning Thu, Jul 23, priced at $426 found 2 days ago

Thu, Jul 9 - Thu, Jul 23

STL

St. Louis

PDX

Portland

$437 Roundtrip, found 2 days ago

$437

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jul 9 from St. Louis to Portland, returning Thu, Jul 23, priced at $437 found 2 days ago