Offer DetailsCheap Ticket Offers a discount on Domestic Flight Booking: A user can get Rs.250 instant discount on Domestic Flight Booking. A user must apply e-coupon code CTGP250 in the coupon field to get this offer. The minimum booking amount is Rs.2000 to get this offer. You can book your flight before 15-20 days in advance to get the best price. Book your Flight now.