Originally Posted by
channa
I thought Hawaii and Caribbean (SJU/STT) awards follow the same stopover and open jaw rule, even though they're domestic.
Then again, with CO, Hawaii is international.

Yup, I've done award flights to Hawaii and 10K intra-Hawaii awards (HNL-LIH-OGG-HNL) with stopovers. And the stopovers were not even always at the gateway (CLE-IAH-HNL-IAH-LAX-(stop)-CLE)