No change fee when upgrading fare on same flights
Upcoming trip for Mrs. YVR and I - outbound in Z and return in Flex. Decided not to risk aerolotto and called in to change the return to Z as well.
I was ready to try to negotiate out of a change fee but rep. said that there is no change fee when moving from Y to J if you're keeping the flights the same. ^
I tried this a couple years ago and the agent definitely wanted to charge me, and had to talk to a supervisor to get it waived.