3 Month Xbox Game Pass Xbox One $9.09 (can be converted to Gamepass Ultimate, which comes out to $36.36 a year)

CDKeys has an even cheaper price than an expired recent popular deal, now the 3 months of Gamepass are 9.09.
https://www.cdkeys.com/xbox-live/…s-xbox-one
This can be used to convert to Gamepass ultimate (paying $1), although you might want to get as many as possible before, so each month is converted 1 to 1. 36 months would come out to 109.08.
Note: in the previous post there were people saying that it threw an error after adding more than one code, but many were able to stack just fine. Refreshing the page and trying again seems to have worked for a few. Enjoy!