On average a hire car from National at Key West airport costs $99 per day. However, you might be able to find rental car deals as low as $52 per day which is a 53% difference from the highest price per day at $109.
The closest National car rental location to Key West airport is located at 3491 S Roosevelt Blvd, and you can reach them on +1 844 958 1294.
Yes, National offers pick-up services from Key West airport (EYW).