The Collaborative International Dictionary of English v.0.48:
Voyager \Voy"a*ger\, n. [Cf. F. voyager traveling.] One who voyages; one who sails or passes by sea or water. [1913 Webster]WordNet (r) 3.0 (2006):
voyager n 1: a traveler to a distant land (especially one who travels by sea)