From some seven cities including Bengaluru, New Delhi, Kochi, Hyderabad, Chennai, Ahmedabad and Lucknow, the lost-cost airline company is offering lowest airfares at Rs. 312 for a one-way trip. The rates are exclusive of taxes and other charges. The bookings under this limited period offer commenced yesterday and will remain open until November 29 and shall be available on a first come first serve basis. The travel period for the offer is from December 1 and October 28 next year. GoAir run by the Wadia Group has its headquarters in Mumbai and the company this time has not included the city for the offer.