IndiGo's Holi Sale, IndiGo's offer is valid only on non-stop flights on various sectors across airline's domestic and international network. The carrier is offering domestic and international flight tickets at a starting all-inclusive price of Rs. 899 and Rs. 3,399 respectively in a special Holi sale. The sale valid for travel between March 19, 2019 and September 28, 2019 can be made till March 7, 2019, IndiGo said.