Calais to Irun, using toll roads (A28) according to Michelin Maps (class 2) is €134.50
However, the point being you can do this by almost all motorway/dual carriage way for only a few euros if you plan your route.
Have a look at this link.
http://about-france.com/tourism/no-tolls-routes.htm
However, the point being you can do this by almost all motorway/dual carriage way for only a few euros if you plan your route.
Have a look at this link.
http://about-france.com/tourism/no-tolls-routes.htm