Looking for a cheap flight from Ranchi to Dehradun (IXR-DED)? Flights fares for Ranchi to Dehradun start at INR 7.735. Find the best and cheapest flights on this route and other relevant information. Before you book a flight you can use Utiket to find the cheapest flights from Ranchi to Dehradun for IndiGo, Spicejet, GoAir, Vistara, Air India, AirAsia India. All flight data are real-time and accurate. Utiket finds all the cheapest flights from Ranchi to Dehradun.