Knowing the best time to rent a car depends on your travel destination and the time of year. We have done some research based on our internal data, and we got some answers. Follow the guide. Find a car Quick summary . Booking 1 month in advance saves you around $10/day compared to booking 6+ months ahead, according to KAYAK data. January is the cheapest month to rent a car at $43/day average, but shoulder seasons like May and September offer warm weather without peak prices. Last-minute deals work best for off-peak travel : during busy periods, you might snag a lower rate only to find your preferred car is gone. Match your pick-up and drop-off times to avoid getting charged for an extra full day. Book specialty vehicles 2-3 months out since minivans, SUVs and luxury cars have smaller fleets and disappear fast. In this article When should you book? Best booking window by trip type Is last-minute cheaper? Early vs.…