Wondering how to reach Kerala by air? Kerala is the second state in India to have four international air terminals, to be specific, the Trivandrum International Airport, Cochin International Airport, Calicut International Airport and Kannur International Airport (which is yet to become operational). Kollam Airport is the domestic air terminal in Kerala that offers easy connectivity among the major cities of the state itself. One can, without much of a stress, get themselves an economical trip to Kerala by any major airlines, which is the reason that a major group of travelers usually pick flights to reach the state.