Grab FLAT 15% OFF* on Domestic Flights with American Express® Cards. Discount upto INR 2000; No Min ATV .   This offer is valid on booking made between 00:00 hours till 23:59 hours on 2nd April 2022, 16th April 2022, 30th April 2022, 14th May 2022, 28th May 2022, 11th June 2022 and 25th June 2022.