Avis Car Rental is conveniently located on-site at DLH and is an exceptional option when it comes to Duluth International Airport rental cars. Regardless of whats on your Twin Ports itinerary, the diverse fleet of superb Duluth airport car rentals promises to have the ideal vehicle to accommodate it. Vehicles range from luxury cars and SUVs if youre looking for something a little more stylish and spacious, to smaller eco-friendly hybrids and compacts for the environmentally conscientious renter.