743 - 1,320 USD
In general, when booking your flight to Cusco, March is the cheapest month on average.
In general, most flyers find the cheapest time to book a flight to Cusco is about 53 days prior.
In general, booking your departure to Cusco for a Monday represents the best deal on airfare. Try to avoid a Thursday departure to stay away from the highest prices.
On average you can find the best deals on plane tickets to Cusco when looking for flights with morning departure times.