3 and on the last one he was marooned on an island for about 3 years before he was finally rescued.
He took one journey that we know of. That journey lasted 20 years, but it was only one journey. He left Ithaca to fight the Trojan war. That lasted ten years. When he left he spent ten years being...
he took four voyages
1 [one]
two because he went and come back so it will be two and he never sailed again