Type of Plane Ticket With a Return Date

This page is the CodyCross answer for the clue below from Greece, Group 670, Puzzle 3 (Hydna of Scione).

Question is: Type of Plane Ticket With a Return Date

and the answer is: ROUNDTRIP

Word Meaning:

ROUND TRIP — (often figurative, travel) A trip from one destination to another and then returning to the starting location.

Definitions from Wiktionary.