to choose from the rental car branch located at SEA-TAC International Airport in Seattle, WA. Seattle-tacoma Sea-tac Intl. Airport DRIVING DIRECTIONS. SEA was easy to navigate and had nice artwork. Seattle-Tacoma International Airport SEA is a commercial airport between the cities of Seattle and Tacoma, Washington. SEA Airport is approximately 15 miles south of Seattle’s downtown. DIRECTIONS TO SEATAC AIRPORT AND THE CENTRAL AUDITORIUM. Street address: Main Terminal Building. International Blvd. (Pacific Highway S.). Seattle Airport, known as SEA-TAC Airport, welcomes more than 33 million passengers every year. The airport hosts Airport telephone number. Mailing Address. Seattle, WA The Conference Center at Seattle-Tacoma International Airport Sea-Tac Airport Employee Parking. Customer Service. Arrive at the Airport Early! Central Terminal Renovation Project Advances at Sea- Tac Airport · Happy Birthday Sea-Tac Airport: 69 Years of Serving Travelers.