Moon Cakes and Mountain Roads: Christchurch in Early Spring
Late September at Christchurch International Airport smells like rain on tarmac and woodsmoke from the Port Hills. The Mid-Autumn Festival falls across these ten nights, so expect fuller arrivals halls, moon cakes in hand luggage, and a queue at the rental desks that moves slower than the autumn sun rises. It's a gorgeous window for the South Island: daffodils out along the Avon, snow still dusting the Southern Alps, and daylight stretching past 7pm. Sort your Christchurch International Airport car rental before you land, because this is one of the busier stretches on the airport calendar.
Alamo is the only supplier with inventory for these dates, and that actually works in your favour here, because the pricing is honest. The median sits at $1116.95 while the average is $1571.88, which tells you a few headline SUVs and a Tesla are dragging the mean upward while most cars sit near the floor. A smart booker grabs anything in the $1082.81 to $1194.46 band and never glances at the $2407.38 Pajero Sport unless the ski gear demands it.
Every vehicle on the lot seats five, and the fleet leans petrol with a few hybrids and diesels mixed in. Spring weather in Canterbury flips fast, so I'd skip the single Electric option for Arthur's Pass or Hanmer day trips and take the petrol Corolla or hybrid C-HR instead, both around $1100 all-in. Pack layers and a rain shell, clear your boot space for muddy boots, and allow twenty minutes at the pickup kiosk during the festival rush, especially on the Saturday afternoon arrivals cluster.