Only got the first US Opens to go now... Unlikely i'll ever manage to get my hands on them though. But to be fair, I've done well getting these five - all for below retail apart from the USO2s and AOs, which were only retail...
ASOS.com have them for £68 ($113) with free shipping to the US...
http://www.asos.com/Nike/Nike-Air-Max-90-Lunar-Trainers/Prod/pgeproduct.aspx?iid=3720336&WT.ac=rec_viewed
edit: asos don't ship to the us, sorry!!