affordable spay for cats ?

my partner and I took in a cat that my neighbor left when they moved 🙁 poor thing is in heat and so stressed 😫 anyways taking in a cat wasn’t really in our budget but I fear she loves us and we love her so she’s stuck with us 🙂‍↕️🤣 looking for budget friendly places to get her fixed in Boca Raton/Deerfield