Denver (DEN)
United · Southwest · Alaska · Frontier
Portland International Airport · Portland, OR · large airport
PDX has 75 nonstop destinations, including Denver, Seattle and Los Angeles. Every route below is a direct flight from Portland, busiest first.
75 nonstop destinations — busiest first, with departures per week
Flight counts are departures actually operated in July 2026, and fares are the middle half of one-way tickets sold in the Q2 2025 survey, both from US DOT filings. Routes without a published fare sample show no price.
United · Southwest · Alaska · Frontier
SkyWest · Alaska · Delta
Delta · Alaska · SkyWest · Frontier
United · American · Alaska
Alaska · Southwest · American · SkyWest
United · Alaska · SkyWest
Alaska · Southwest · Frontier
Delta · SkyWest · Alaska
American · Alaska
Southwest · Alaska · SkyWest
Delta · Alaska
Southwest · Alaska · SkyWest
Alaska · Southwest · SkyWest
Delta · Alaska
Southwest · SkyWest
Alaska · SkyWest
Alaska
Alaska
United · Alaska
United · Alaska
Alaska · JetBlue
Alaska
American · Alaska
Delta · Alaska
Southwest
Alaska
Alaska
Southwest · Alaska
Alaska
Alaska · SkyWest
SkyWest
American
Alaska · SkyWest
SkyWest · Alaska
SkyWest
Delta
SkyWest · Allegiant
Alaska
Alaska · Southwest
Alaska · Southwest
SkyWest
Southwest
Alaska
Alaska
Alaska
Alaska
SkyWest
SkyWest
Alaska · SkyWest
Alaska
Alaska
United
SkyWest
SkyWest
Allegiant
Allegiant
Allegiant
Allegiant
Allegiant
SkyWest
Allegiant
Allegiant
Allegiant
Delta
Condor
Volaris
Icelandair
British Airways
American · Alaska
Alaska
Alaska
Alaska
SkyWest
Air Canada
WestJet
Closest OR airports with scheduled service
Salem-Willamette Valley Airport/McNary Field
Eugene Airport
Roberts Field
Southwest Oregon Regional Airport
Eastern Oregon Regional Airport at Pendleton
Rogue Valley International-Medford Airport