AIr New Zealand:
$545+ from the US to Rarotonga in the Cook Islands, spring/summer/fall. Saturday departures, 6 day stay. I found it from LAX/SFO/SEA, and later SCF emailed with more origins.
Fare code is G, so earns bupkus on most *A partners (and 25% on UA), though a surprising 75% on OZ!
