List of largest airports in Oregon with scheduled flights. The Portland International Airport is the largest airport in Oregon, US.
|PDX||Portland International Airport||Portland|
|MFR||Rogue Valley International-Medford Airport||Rogue Valley|
|LMT||Klamath Falls International Airport||Klamath Falls|
|OTH||Southwest Oregon Regional Airport||North Bend|
|RDM||Redmond Municipal Airport||Central Oregon|