Looking for a cheap flight from Dehradun to Varanasi (DED-VNS)? Before you book a flight you can use Utiket to find the cheapest flights from Dehradun to Varanasi for IndiGo, Air India, Vistara, AirAsia India, Air India Express, Spicejet. All flight data are real-time and accurate. Utiket finds all the cheapest flights from Dehradun to Varanasi.