IndiGo Airlines is expanding its footprint in the country with new flights announced from New Delhi and Kolkata. Starting from February 19, there will be additional daily flights from Kolkata to Chennai (2,426), Pune (3,715) and Ranchi (3,024). Also starting from February 19, there will be additional flights from New Delhi to Hyderabad (2,616). From February 20, there will be additional flights from New Delhi to Chandigarh (1,817) and to Ahmedabad (2,649). The low fares will likely not last for very long, so if youre planning to travel from Kolkata and New Delhi on those dates, book in advance