The state's proposal was not considered even after matching Adani's bid for Thiruvananthapuram airport, said Kerala Finance Minister Thomas Isaac on Thursday.
"People of Kerala will not accept this act of brazen cronyism", he said.
The Union cabinet on Wednesday approved the proposal for leasing out airports at Jaipur, Guwahati and Thiruvananthapuram through public-private partnership (PPP).
The Union Cabinet accorded its approval for leasing of three AAI airports for operation, management and development to Adani Enterprises Ltd, who is declared as the successful bidder in a global competitive bidding conducted by the Airports Authority of India, for a period of