Upto 1000 Off on IndiGo Domestic Flights. Upto 5000 Off on IndiGo International Flights. Indigo Tickets Booking Based in Gurgaon, New Delhi, Indigo Airlines started operations on August 4, 2006. Indigo is a name to reckon with in the field of low cost airlines and is known for its on-time performance. It sports deep purple […]