IndiGo offers 10 lakh seats at discounted rates; domestic fares start at Rs 999
To avail the IndiGo offer, you will have to book tickets between September 3rd and September 6 while the travel date should be between September 18, 2018, to March 30, 2019.
The IndiGo offer is valid only on non-stop flights on various sectors across the airline's domestic and international network.