In general, when booking your flight to Perm, October is the cheapest month on average.
From most locations, booking your flights to Perm around 16 days prior to your departure date finds the best deals.
From most locations, the cheapest day to fly to Perm is Tuesday. Most users found that departing on a Thursday was most expensive.
Typically, cheap prices to Perm are most often found for morning flights. Cheap prices are less likely for evening flights.