Rome2Rio is an excellent travel site that we use to find the best way to get from one point to another.
Booking.com is a great site to find accommodations other than albergues to sleep in along the way.
Refuge Orisson is a great place to stay on the way up the Route Napoleon. Reservation are a MUST!
Albergue Beilari in Saint Jean Pied du Port
Albergue Beilari is directly across the street from the Pilgrims office in Saint Jean Pied du Port. It is very highly regarded but only has 18 beds so book early if you are interested.
Pensión Corizón Puro
A pick-up and delivery service for arrivals in Pamplona. They will pick you up at the train station, bus station, or Airport and take you to their albergue. The next morning they will deliver you to Saint Jean Pied du Port.
Express Bourricot is a company that will pick you up in Biarritz or Bayonne and deliver you to Saint Jean Pied du Port. Carolyn is the owner. Highly recommended.