FAQs about Peru: How far in advance should you book Lima to Cusco flights?
If you travel in the high season (July to August) or in the dry season (May to October), you will have to buy one month in advance. However, as there are many daily flights, there will be no problem getting flights in the same week.
Other related frequently asked questions
Is there a train from Lima to Cusco?
No, there is no such service. The transports are plane, bus or car.