Washington Dulles International Airport (IAD) is home to KLM Airlines IAD Terminal. Welcome! With great service, our committed staff guarantees a seamless travel experience. The main terminal is where you can easily find our customer service desks and check-in counters. Before your journey, unwind in our cozy lounges, which provide a calm atmosphere. Please contact our team at any time if you need assistance. We appreciate your choice of KLM and wish you safe travels.