Originally Posted by knit-in
Unless things have changed (probably haven't), the $99 companion fare is "Valid for one roundtrip Economy Class Companion ticket...within or between mainland US, Alaska and Canada...with the purchase of an eligible published adult Economy Class fare. [/snip: as stated on the front of the cert.]
Yeah, you're right. I remember now. I called to ask about the $25/$50/$100. certificate. They said you could use that certificate on a first class ticket. Sorry for the error...