King Gijsbert Monstad International Airport

King Gijsbert Monstad International Airport (Ecoral: Internationale Luchthaven Monstad Koning Gijsbert; IATA: MON; ICAO: SIMS) is the main international airport serving Monstad, Ecoralia, and the surrounding areas of Tweestromen and Gaalland. It is one of the largest and busiest airports in northern Alutra.

The airport is also a hub for KIL Royal Ecoralian Air Service.