Departure Airport: SFO
Miles Needed: 1045 MQD
Required Spend or Budget: -
Available Travel Dates: now until end of year
Required Metal or Codeshares okay*:Yes

Somehow I’m short 1045 MQD for silver medallion. Cheapest I’ve found is a $853 one way flight to a place I already have a ticket to on another airline. What’s the cheapest way to accomplish this? I have the delta gold Amex if that’s pertinent at all.