Group tours remain the cheapest way to reach Machu Picchu — around US$300–450 per person for a one-day trip from Cusco, versus US$600+ for private. The trade-off is pace: you’re on the operator’s timetable, not yours.
A typical group day leaves Cusco around 5am, drives to Ollantaytambo, boards the Expedition train to Aguas Calientes, takes the Consettur bus up and runs a 2.5-hour guided circuit before reversing the chain. You’re back in Cusco by 10pm. Groups cap at 16 on the circuit — Peru’s national rule for licensed guided tours.
What group guides give you: Ministry-of-Culture accreditation (archaeology, tourism or history degree), context on the Inca masonry, the ritual stones and the astronomical alignments, and the circuit timing that keeps you ahead of the mid-morning crush.
The alternative is the Classic Inca Trail — 4 days, 42 km, limited to 500 permits per day including guides and porters, licensed operators only. You walk in through the Sun Gate (Inti Punku) rather than taking the bus up. Book six months ahead for dry season.
Browse group day tours and the Inca Trail at Peruways. Dry-season dates (May–September) sell out six to eight weeks ahead; Inca Trail permits need six months.
