From most locations, the cheapest flights to Moscow can be found during the month of March; however great deals can be found at other times.
In general, most flyers find the cheapest time to book a flight to Moscow is about 44 days prior.
In general, booking your departure to Moscow for a Monday represents the best deal on airfare. Try to avoid a Thursday departure to stay away from the highest prices.
Generally, when visiting Moscow, morning flights represent the best value. evening flights are likely to have higher prices.