Washington national insurance in O'Fallon, Missouri

Welcome to Avis Car Rental, conveniently located at 2721 State Highway K, O'Fallon, Missouri 63368. We are your trusted partner for all your car rental needs, offering a wide range of vehicles to suit every journey. Whether you need a compact car for city driving or a full-size vehicle for a family trip, we have you covered. Special Offer: Enjoy one day free of daily time and mileage charges when you rent an intermediate (group C) through a full-size four-door (group E) car for a minimum of three days. Please note that taxes, concession recovery fees, customer facility charges, and fuel charges are extra. Optional items such as Loss Damage Waiver (LDW) and other surcharges may apply. This offer is valid at Avis locations in the contiguous U.S. (excluding the New York Metro area) and is subject to vehicle availability. Blackout periods may apply, and an advanced reservation is required.