In general, when booking your flight to Lucknow, March is the cheapest month on average.
On average, from most locations, when planning your trip to Lucknow, try to book your flight in the region of 51 days in advance for the cheapest prices.
On average, the cheapest flights to Lucknow are found when departing on a Sunday. Try to avoid departing on a Wednesday, as this is usually the most expensive day.
Typically, cheap prices to Lucknow are most often found for afternoon flights. Cheap prices are less likely for noon flights.