Around 5 kilometers from Sweet Union Flea Market, check out the offers from Enterprise. Whether you’re looking for car rental companies close to Sweet Union Flea Market (you’ll find multiple) or anyplace in Monroe, Expedia can help you snap up the ideal ride at the perfect price. Our top tip for bagging a bargain? After typing in your details, click on the “Great Deal” filter to compare the lowest-priced cars for each category.