Flying abroad? Get flat 25% eCash (up to Rs.15,000) on booking an international flight ticket today. Use promo code YINTSALE. Hurry, the offer is valid until January 31, 2017. FLAT 25% eCash (up to Rs.15,000) (base fare) on international flights. Use promo code YINTSALE on the payment page for the eCash On successful validation of the promo code YINTSALE, and successful completion of the transaction, your Yatra account will be credited with the relevant eCash amount. There is no restriction on travel dates.