Vietnam Airlines Chicago Office is located at 100 N Dearborn St, Chicago, IL 60602. Travelers can visit for ticketing, flight inquiries, baggage assistance, or customer service. For reservations, cancellations, or flight-related questions, call 1-844-238-2070. The Chicago office staff provides professional service to ensure smooth travel planning. Whether booking international flights or checking baggage policies, contacting 1-844-238-2070 ensures prompt assistance from Vietnam Airlines representatives. Visit the office or call today for expert guidance and efficient travel planning.