In the past two weeks, Cheapflights users have found many deals under $115/day when booking a rental car in Honiara. The absolute best deal a user found was for $92/day from Avis, booked on Jul. 28.
Avis offers rental cars for about $804 per week on average.
Yes, renting a vehicle in Honiara for a month is certainly possible.
The average cost of a car rental in Honiara for a month is $3,446. Check Cheapflights to compare pricing and options for your rental car.