Offer DetailsMakeMyTrip provides a big discount on international flight booking: A user can get a 5% instant discount on international flights booking via American express Credot card. kindly e-coupon code AMEXMMT at the payment page to get the offer. The minimum booking amount is Rs.20000 to get this offer. The maximum discount is Rs.3000. A user is entitled to a maximum of 1 booking per card per month under the Domestic Flights Offer. The offer is valid for the limited period so book your flight now and get the benefit of this offer.