The airline's dedicated office offers a variety of services to passengers flying with Allegiant Air from Seattle-Tacoma International Airport. The Allegiant Air Seattle Office offers assistance with all of your flight booking, rescheduling, and cancellation needs. For added convenience, travelers can also check in online via the airline's website or at the airport using the counter check-in services or kiosks. Allegiant Air's Seattle office provides support to ensure a seamless travel experience for passengers traveling with pets or unaccompanied youngsters. Baggage handling, questions about visas, and help with missing luggage are other services. Allegiant Air also offers in-flight meals, entertainment, and WiFi if you require these facilities. The airport's Seattle office makes sure travelers have a comfortable