RentalCars.com Promo Codes — Up to 30% Off

Simply create a free account to automatically join Genius Level 1. No membership fees apply, and you'll immediately access member-only rates and exclusive offers.

Yes, most bookings offer free cancellation up to 48 hours before pickup. Cancel earlier for a full refund, or within 48 hours for a partial refund minus 3 days' cost.

Yes, they'll refund the difference if you find the same rental cheaper elsewhere. Call customer service with your booking number and competitor details to claim the match.

Complete 5 bookings within 2 years across the Booking.com family of sites. This unlocks better Genius rates and enhanced travel rewards for future rentals.

Your Wallet stores credits earned through promotions:

• Travel credits — Apply to future bookings
• Cash credits — Can transfer to your credit card

Two timing strategies can save you money:

• Post-holiday weeks (early September, mid-January) for rates 15-30% lower
• Tuesday and Wednesday pickups typically cost less than weekend rentals

Yes, suburban pickup locations often have significantly lower rates than airport or downtown branches. Compare nearby options to find potential savings worth a short ride.

New subscribers typically receive 10-15% welcome discounts. Members also get early access to major sales reaching up to 75% off during summer and new year events.

Discount stacking depends on specific offer terms. Genius rates, newsletter codes, and seasonal promotions may have different combination rules — check each offer's conditions.

Double-check the code for typos and verify it applies to your specific rental dates, location, and car type. Some codes are exclusive to newsletter subscribers or certain suppliers.