Of all the car hire companies in San Sebastián, you'll find multiple close to Edificio de Correos. Why not grab a set of wheels from Sixt? It's about 1.45 kilometers from this major attraction. To lock in your ideal car rental on Expedia, just enter your travel dates and pick-up and drop-off locations and you'll be on your way! Make sure you click on "Great Deal" to see the lowest prices for each car hire category. Join Expedia Rewards for free and you'll be able to access exclusive member prices.