In the past two weeks, Cheapflights users have found many deals under $57/day when booking a car hire in Kauai. The absolute best deal a user found was for $39/day from Dollar, booked on Jul. 28.
Alamo is one of the most popular car hire companies for this location, offering car rentals for around $396 per week on average.
Typically, how long you can hire a car for depends on the inventory of the supplier. For Kauai however, it is certainly possible to rent a car for an entire month.
You can potentially save up to 39% on a month-long rental by booking with Dollar. Dollar is the cheapest rental company available within the next few months. Renting a car in Kauai can cost you on average $1,696 a month or $57 a day. For extended stays in a location, this option will usually save you the most.