Located about 0.1 mi away, Hertz is the closest car rental company to Washington State Convention Center. Budget and Avis are also nearby. Whether you’re planning in advance or on the hunt for a last-minute deal, Expedia will help you find the perfect set of wheels for your Seattle break. Be sure to click on the “Great Deal” filter, which will list the lowest-priced vehicles for every category. You have a choice of car rental companies close to Washington State Convention Center.