Originally Posted by
ttapps
I would have thought so too, but when I call to process my E+ voucher, multiple agents say they can only process J booking class, not D and K. Anyone else had this issue? Any way I can check on J availability apart from D & K?
If you can only see D & K, then there is no J available! Those are more expensive fare classes. (although to be fair, most airlines wouldn't use "J" for their cheapest Business Class fare)
Run a Matrix search limited to J class and you'll see the dates when you can use an E+ upgrade.