Right now you can grab Green Mountain and The Original Donut Shop K-Cup select varieties at Target for only $25.17 after gift card and subscribe & save. Even less with REDcard. Buy 2 and the 3rd is FREE, plus you get an extra 20% off when you sign up for their subscription service. The following 18-ct varieties are included and you can Mix and Match:
These are slightly more expensive, but only by a few bucks in total (note the last two are only 16-count):