When it comes to synonyms for the phrase "one-way ticket," there are a few options to consider. A common alternative is "single ticket," which implies that the traveler is only purchasing a ticket for one leg of their journey. Another possibility is "one-direction ticket," which implies that the traveler is only going in one direction and does not plan to return. "Non-return ticket" and "one-stop ticket" are also options for those looking for similar phrasing. Additionally, "one-way fare" or "one-way trip" may be used to convey a similar meaning. Regardless of the wording used, these phrases all refer to a ticket that only takes the traveler in one direction.