$217 Cheap United flights Portland (PWM) to St. Louis (STL)

$217 Cheap United flights Portland (PWM) to St. Louis (STL)

Prices were available within the past 7 days and start at $217 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 2 - Mon, Jun 16

PWM

Portland

STL

St. Louis

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from Portland to St. Louis, returning Mon, Jun 16, priced at $582 found 1 day ago

Mon, Jun 2 - Wed, Jun 18

PWM

Portland

STL

St. Louis

$612 Roundtrip, found 1 day ago

$612

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from Portland to St. Louis, returning Wed, Jun 18, priced at $612 found 1 day ago

Sun, Jun 1 - Wed, Jun 18

PWM

Portland

STL

St. Louis

$617 Roundtrip, found 1 day ago

$617

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 1 from Portland to St. Louis, returning Wed, Jun 18, priced at $617 found 1 day ago

Mon, Jun 2 - Mon, Jun 16

PWM

Portland

STL

St. Louis

$624 Roundtrip, found 1 day ago

$624

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from Portland to St. Louis, returning Mon, Jun 16, priced at $624 found 1 day ago

Mon, Jun 2 - Fri, Jun 13

PWM

Portland

STL

St. Louis

$632 Roundtrip, found 1 day ago

$632

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from Portland to St. Louis, returning Fri, Jun 13, priced at $632 found 1 day ago

Mon, Jun 2 - Mon, Jun 16

PWM

Portland

STL

St. Louis

$642 Roundtrip, found 1 day ago

$642

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from Portland to St. Louis, returning Mon, Jun 16, priced at $642 found 1 day ago