Originally Posted by
MDtravels
Called Mosaic line to ask - they seemed unsure at first but finally said no. Seems like if you do a same-day change they downgrade you to economy, return the certs and then same-day change you into an economy flight where you can re-apply the certs at whatever rate they are currently asking.
This is what I was told for a same day change I did yesterday. I had used 1 cert on the first day the dynamic pricing came out, and wanted to change to an earlier flight.
Luckily the new flight also only required 1 cert. Maybe all flights only require 1 day-of? Has anyone else tested that?