2009年1月16日 · Mileage Run Deals - UA IAD-MEL $921 ai = 4.47 cpm - Stumbled into this fare, going via SFO and SYD, return via LAX and ORD. Books into LKKKLL classes. Sample date: March 1-10. Booked on united.com. 20,612 miles G'day, Mate!