Airindia is Offering Fly for Sure Offer. Get Flexibility of One-Time Flight Change Facility on Same Day. Air India offers "Fly for Sure Offer" for those passengers who are concerned their travel plans may change. This is applicable for Passengers travelling either in the Business Class or Economy Class on Air India flights operating from domestic airports within India. This Flight change is not applicable for Alliance Air and Code Share flights. The Passenger can avail the Facility of Flexibility of One-Time Flight Change Facility by making an advance payment of a nominal fee of Rs 2000 (including taxes) per sector up through Electronic Miscellaneous Document (EMD) at the time of purchase of ticket. No Air India discount codes required. Purchase Now.