Irkutsk International Airport is an airport serving the city of Irkutsk and connecting passengers with destinations across Russia and abroad. Its published flight information includes routes to Moscow, Saint Petersburg, Novosibirsk, Yakutsk, Beijing, Bangkok, and other cities, operated by airlines such as Aeroflot, S7 Airlines, and IrAero. The airport’s website provides practical travel information, including arrival and departure schedules, route details, airline contacts, check-in and baggage guidance, terminal layouts, ticket information, and updates for passengers.

On-site services include medical assistance, business lounges, parking and transport information, car rental, hotel accommodation, and support for passengers with reduced mobility. The airport also serves aviation businesses through services such as aircraft catering, cargo transportation, aviation security, rental facilities, and a conference hall. Its wider facilities include a medical unit, aviation training centre, and fuel laboratory. Irkutsk International Airport also shares airport news and information about its management, history, careers, and communications, supporting both travellers and industry partners. For flight changes, it advises passengers to confirm departure information directly with their airline.