Booking a flight, a month or two weeks before will also save on the overall airfare. -----Sort By: Departure. 21:10 Patna. How to book a Patna to Delhi flight ticket … Duration. There are many direct as well as connecting flights easily available from Patna to Delhi. If you book a round trip, it would be economical. Price. 8190 depending on the class in which you travel, availability of flights and the layovers. See Fare Calendar Patna to Delhi Flights - Book Patna to Delhi flight tickets and get upto Rs.2,400 OFF on flight fare, Apply code "YTFESTIVE" to get the lowest airfare on Yatra.com. Patna Delhi Fare Calendar. The flight tickets to Delhi from Patna ranges from Rs. We offer great deals and discounts on Patna to Delhi flight booking. Arrival. Plan your travels and book the cheapest flights between Patna - Delhi using MakeMyTrip’s fare calendar. The average flight fare from Patna to Delhi is ₹3422.You have to board your Patna to Delhi flight from the Patna Airport and deboard it at Indira Gandhi International Airport. 1745 to Rs. Compare the cheapest airfare between two destinations across an entire month and choose the cheapest dates to travel. Book on MakeMyTrip and avail great deals and discounts! G8-134 . Go Air.