Clackamas County has a one main Airport named under Portland International Airport and 36 Airports located throughout the county. They are as follows: Adams Airport, Aeroacres Airport, Amart Farms Airstrip, Big Sky Ranch Airstrip, Clackamas County Redsoils Airstrip, Clackamas Heights Airstrip, Country Squire Airpark, Cub Airport, Dietz Airport, Eagle Nest Ranch Airstrip, Estacada Airfield, Fairways Airfield, Flying K Bar J Ranch Airstrip, Francis Davis Airport, Hanna Industries Airstrip, Hutchinson Airfield, Legacy Meridian, Park Hospital Heliport, Lenhardt Airport, Mason Airstrip, McGill Airstrip, McKinnon Enterprises, Airfield, Mulino Airfield, Nielson Airstrip, Oak Hill Airstrip, Oregon City Airpark, Richs Airfield, Sabin Airport, Shady Oaks Airstrip, Skyhill Airfield, Trohs Memorial Airpark, Warner Airstrip, Wileys Airstrip, Willamette Falls Community Hospital Heliport, and Workman Air Park.

Portland International Airport operates over 18 airlines with approximately of 18,250 Commercial Flight Operations per month. Major Airlines include: Air Canada Jazz, Alaska Airlines, America West Airlines, American Airlines, Big Sky Airlines, Continental Airlines, Delta Air Lines, Frontier Airlines, Hawaiian Airlines, Horizon Air, JetBlue Airways, Lufthansa, Mexicana, Northwest Airlines, Southwest Airlines, and United and United Express. A wide selection of restaurants and shops are open 365 days a year. Passengers can benefit from no Sales Tax and fair Retail Pricing. The Retail stores are as follows: Brookstone, Creative Kidstuff, Hudson News, InMotion Pictures, Made in Oregon, NIKE Store, Norm Thompson, Powell's Books, Relax Station, Spirit of the Red Horse, The Oregon Pendleton Shop, The Paper Station, The Real Mother Goose, and Your Northwest Travel Mart.

The selection of Restaurants at this Airport are Booya Juice, Caper's Café, Coffee People, Columbia Grill, Cool Temptations, Creative Croissants, Good Dog / Bad Dog, Gustav's Pub & Grill, Jumping Jelly Beans, Junipers Bar & Grill, Marsee Baking, Panda Express, Pizza Schmizza, Portland Brewing Co. Pizza Pub, Riverfront Café, Rose City Café, Sandoval’s Fresh Mexican Grill, Stanford's Restaurant and Bar, Starbucks Coffee, and Wendy's. Airport Services are composed of Parking, Ground Transportation, Directions and Map, Terminal Map, Conference Center, Restaurants, Shops, Safety and Security, Lost and Found, and Cargo Services.

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