Help cheating bf im prego

Im pregnat i found out my bf cheat on me im devestated & can stop crying im sensitive i feel things will never be the same im hurt idk what to do is it worth trying to save the relashionship im 5 months prego or should i suck it up & leave him we live out town but at moment i came to visit my family thats when i found out idk if to go bak to my house or stay with my mom? Sorry for spelling im typing in a hurry? He said we talk when i get back home