Ornavaso is related with main streets and highways: Highway A26 (Genova – Gravellona Toce) Highway Milano-Laghi A4 and A8; the Simplon Pass and its tunnelled (border with Switzerland).

From Gravellona Toce toll booth, people coming from the south, without going out of the highway, can go on for 5 km until the way out to Ornavasso. People coming from the north, could use the Sempione state highway and go out in Ornavasso or Anzola d'Ossola (following direction to Ornavasso).