With multiple car rental companies near Antiga Cadeia da Relacao, Expedia can help you find an ideal set of wheels for your Porto escape. Check out the deals at Enterprise, around 1.45 kilometers away from this well-known attraction. Avis and Hertz are other options. When you’re ready to book, enter your travel dates and pick-up and drop-off locations, then check the “Great Deal” filter to score one of our exclusive offers.