Domestic Flights Online Booking starting from very low budget at Goibibo. Domestic flights are available to all destinations across India. You can not use your Gocash+ on this booking. There is no minimum booking amount required to book the flights. Offer valid for all user’s. Cash back will be credited to Goibibo account. Book now flights for Mumbai, Kolkata, Chennai, Hyderabad, Delhi and more. No Goibibo coupon code required.