$187 Cheap United flights St. Louis (STL) to Portland (PDX)

$187 Cheap United flights St. Louis (STL) to Portland (PDX)

Prices were available within the past 7 days and start at $187 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 22 - Mon, Jul 28

STL

St. Louis

PDX

Portland

$335 Roundtrip, found 16 hours ago

$335

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 22 from St. Louis to Portland, returning Mon, Jul 28, priced at $335 found 16 hours ago

Tue, Jul 22 - Mon, Jul 28

STL

St. Louis

PDX

Portland

$351 Roundtrip, found 16 hours ago

$351

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 22 from St. Louis to Portland, returning Mon, Jul 28, priced at $351 found 16 hours ago

Tue, Jul 22 - Mon, Jul 28

STL

St. Louis

PDX

Portland

$357 Roundtrip, found 16 hours ago

$357

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 22 from St. Louis to Portland, returning Mon, Jul 28, priced at $357 found 16 hours ago

Tue, Jul 22 - Mon, Jul 28

STL

St. Louis

PDX

Portland

$375 Roundtrip, found 16 hours ago

$375

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 22 from St. Louis to Portland, returning Mon, Jul 28, priced at $375 found 16 hours ago

Tue, Jul 22 - Mon, Jul 28

STL

St. Louis

PDX

Portland

$379 Roundtrip, found 16 hours ago

$379

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Jul 22 from St. Louis to Portland, returning Mon, Jul 28, priced at $379 found 16 hours ago

Thu, Jul 17 - Sun, Jul 20

STL

St. Louis

PDX

Portland

$392 Roundtrip, found 9 hours ago

$392

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Jul 17 from St. Louis to Portland, returning Sun, Jul 20, priced at $392 found 9 hours ago