Originally Posted by
kaitlyn2004
Just noticed they have a "fully flexible" option, but that's like 3x the price of main cabin. Might as well just buy a separate one-way ticket!

Yeah, unfortunately that's sometimes the case -- flexible tickets can be more than the cost of the original ticket + 2 or 3 changes. Should probably just make your best guess as to when you'll return, and definitely shop around -- other airlines might offer cheaper flexible tickets!