Ipswich Town has parted company with midfielder
Having impressed during a loan spell at Portman Road, the former Fulham Athletic star, 33, made a permanent switch last summer and penned a two-year deal with the Suffolk club.
But he lost his place in the starting XI in November and subsequently made just seven substitute appearances.
Bullard added: "I feel as fit as I've ever done and knowing that my opportunities were going to be limited at Ipswich, it's best that I move on."
Colombian side Santa Fe took a big step towards the semi-finals of the Copa Libertadores by beating tournament debutant Real Garcilaso 3-1 in