Book a domestic flight and get up to 5% up to Rs 1500 cashback. OFFER VALID TILL 15th sept Hurry, book now! Dates of Travel are completely open. How to book and get the cashback? Book a domestic flight online or on the Cleartrip mobile app. Simply enter the coupon code CT2020 before making the payment with your debit/credit card or netbanking. The instant cashback amount will be instantly deducted from the total payable amount.