Alaska Airlines does not have a specific office in the city of Aurora, whether in Colorado or Illinois. Instead, it operates a ticket counter and baggage service office at the major nearby international airports in those areas.
Colorado (Denver Area)
Alaska Airlines operates out of Denver International Airport (DEN), which is near Aurora, Colorado.
Location: Level 5, Center of the Jeppesen Terminal.
Address: 8400 Peña Blvd, Denver, CO 80249.
Services: Ticket counter, check-in, and baggage claim services are available onsite.