Aaron Murillo Fonseca is a professional footballer from CRC and is currently 29 years old. He is on the books of CS Herediano and wears shirt number 22. At international level, he features for Costa Rica. His main role on the pitch is Midfield. He measures 178cm in height and weighs 73kg. His stronger foot is Right. His estimated market valuation currently stands at 225K €.

His latest transfer saw him join CS Herediano from Guadalupe FC via on 2023-07-01.

Over 26 appearances in the Costa Rica Primera Division 2025-2026, Aaron Murillo Fonseca contributed 2 goals and 0 assists, completed 0 key passes from 0 total passes, and posted a passing accuracy of -.