Originally Posted by
SusanDK
4. As far as I understand, we can purchase the least expensive coach ticket and still apply for the OT upgrades, correct? Are there any indications that the original ticket price, or fare class, has any influence on success of OT upgrade?
Sure you can. I recently upgraded an el cheapo T class ticket to Y using OT (and then got an op-up to C). So far, there is no indication that original fare class is a factor for the OT price or success rate.