Airfares from Chennai to Hyderabad have jumped nearly five-fold, from Rs 4,467 to Rs 21,665, as travellers book last-minute tickets for the four-day Dasara and Ayudha Pooja holidays. Chennai fares to Mumbai, Delhi, Bengaluru, Coimbatore and Thiruvananthapuram also rose sharply as people head to hometowns and tourist spots.