Cairns Airport is a big international airport that is situated in Cairns city in Queensland, Australia and it was earlier run by the Cairns Port Authority. Travelers must book our best car rental brands to avail the best comfort on the drive around. The international code name of this airport is CNS. It has been ranked as the seventh busiest airport of this country. This airport is well serving the general aviation, domestic, and international flights which also includes several helicopter operators. This is also the chief base for Australian Airlines. It has also become a base for the Royal Flying Doctor Service.