Get Upto Rs. 800 Cash Back on Base Fare of all domestic flight tickets using your HDFC Bank Credit/Debit Cards. Use the code in the “Deal Code” Section. For Bookings Of Rs. 4000 & Above – Get Rs. 300 Off. For Bookings Of Rs .6000 & Above – Get Rs. 600 Off. For Bookings Of Rs. 15000 & Above – Get Rs.800 Off. Cashback will be credited to your MMT Wallet.