IndiGo extending Up to Rs. 400 Off on Domestic Flights. Max discount Rs. 400 per user. For domestic flights, get ₹350 off on Flexi fare And Rs. 200 off on regular And return fares by using code 6EDOM. This Coupon is valid for all customers. Click to GET CODE to copy the coupon and apply at cart checkout. Enjoy the Coupon before expiry!