Plenty of options are available if you’re looking for Delhi to Bangalore flights. Air India has 3 daily flights and 3 on alternate days. The first flight from Delhi to Bangalore is of Air India. Several other airlines like Indigo, Kingfisher and Spice jet also offer flight services at this one of the busiest routes in India. The last flight that departs from Delhi Airport is Spice jet SG509 which leaves from Bangalore at 20:40.