$99 Cheap United flights Portland (PDX) to Denver (DEN)

$99 Cheap United flights Portland (PDX) to Denver (DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 21 - Mon, Jun 30

PDX

Portland

DEN

Denver

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 21 from Portland to Denver, returning Mon, Jun 30, priced at $313 found 1 day ago

Thu, Jul 3 - Tue, Jul 8

PDX

Portland

DEN

Denver

$317 Roundtrip, found 1 hour ago

$317

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 3 from Portland to Denver, returning Tue, Jul 8, priced at $317 found 1 hour ago