Originally Posted by
o1980
We need to do it for genuin reason, and also United can change the flight date only by charging 150$s per peson (rescheduling expenses as my ticket is not reschedulable) + air fare difference, which is way too high.
Once you've begun outbound travel, changing the return date can be done without fare difference, provided you pay the change fee and there is availability in the original booking class on your new date.