According to the PlayStation Blog, PlayStation Plus’ price is jumping to $60/year from $50/year. Three months of PS Plus will now cost $22 (up from $18). Monthly rates in the United States will continue to be $10. All of these changes are effective Sept. 22.
“PlayStation Plus strives to enrich your PlayStation experience through a world-class service built for our fans. This marks the first time that PS Plus membership prices will increase in the U.S. and Canada since the launch of the service in 2010. The new pricing reflects the current market conditions while enabling us to continue providing exceptional value to our members.”
-Greg Lewickyj, PlayStation Plus content manager
You can purchase a Plus membership/extension at the lower prices until the aforementioned date.