The site ibibo is offering a great deal i.e. fly in India @ Rs. 2499* all inclusive. here is the why how to book your air pass
How to book or buy on Ibibo :
Log on with your ibibo account or register with Ibibo.
Select number of coupons/tickets you want to Buy – Maximum 02 per transactions. (One coupon gets you one ticket only)
Enter your “To” and “From” cities
Select your preferred travel date.
Select no of Adult / Children (Maximum two coupons or two tickets can be redeemed in one request).
Enter name of travelers. (Mandatory to have registered member as a one of traveler)
Make payment.
We will process your query with partner airlines and share flight details maximum 48 hours prior to your flight.
You will receive your ticket via e-mail and PNR via SMS.
You can check the terms and conditions here
http://goibibo.ibibo.com/deals/product/1/