Goibibo despite a name which may not gel with a travel site but still it has reasonably gained a good amount of traffic. Check out latest Goibibo unused discount vouchers here in the below screenshot. Just note that the voucher is valid till 30 Sep 2013.
Last but not least this discount coupon of Ibibo is valid with Indusind card. You can
save 5% with Makemytrip discount coupon here.