Offer DetailsMakeMyTrip international hotel booking deal: A user will get 5% cashback on international hotel booking via HDFC Debit Card. A user must use promo code MMTBIG5 at the payment page to get this offer. Customer will receive 5% Cashback to Net Banking account on booking paid through HDFC Bank Debit card only on Thursday, Friday, Saturday, Sunday. Cashback will be posted within 75 Days of the closure of calendar month of transaction. Offer is valid for the limited period so book your hotel right now.