AVIS is the car rental company with highest customers' rank in Portland Airport with a rating average score of 8.8/10, based on 323+ customer reviews. The cheapest vehicle from AVIS is Toyota Camry of Fullsize car rental class for £39.00 per day.
If you plan to rent a car in Portland Airport, it might be worth considering other nearby locations to see if you might find a better deal or wider range of cars to better suit your needs. As many as 15% of our customers end up renting a car in a nearby location to their original search as they found a cheaper deal or better rental car.