BY PLANE The Biarritz Airport (BIQ) is about 10 min Biarritz, and is about a 1.5 hour flight from Paris. There are also direct from flights from London, Copenhagen, Stockholm, and more. Bilbao and Bordeaux airports are less than 2 hour drive from Biarritz, for more options! By Train: Biarritz is 4.5 hours from Paris via train.
No! Biarritz has taxis readily available. They also have their own version of Uber, called Yuse, which has an app that you can download from the app store.