12 places offer this. 12 list prices; for the rest, call and ask before you go.
Spay / neuter clinic · 210 Tuleta Dr, Bldg #3, San Antonio
Low-cost spay and neuter for City of San Antonio pets, Tuesday to Friday. Cat spay $65, cat neuter $55, dogs from $85. Free surgery for pets in certain zip codes. Walk in for shots 10am to 2pm.
Spay / neuter clinic · 8034 City Base Landing, San Antonio
Low-cost spay and neuter by appointment, Monday to Thursday. Packages include a rabies shot and microchip: cat spay $115, cat neuter $104, dogs from $132. Takes dogs and cats 3 to 70 lbs. Ask about free or discounted surgery.
Spay / neuter clinic · 6758 Ingram Rd, San Antonio
Low-cost spay and neuter by appointment on the West Side. Cat spay $100, cat neuter $85; dogs $135 to $365 by weight, up to 120 lbs. Free surgery on select days for pets in qualifying zip codes. Feral cats walk in.
Spay / neuter clinic · 4804 Fredericksburg Rd, San Antonio
Low-cost spay and neuter by appointment for dogs and cats at least 8 weeks and 2 lbs. Cats $71 to $79; dogs $98 to $225 by weight. Free for pets in qualifying zip codes. New appointments open once a month.
Spay / neuter clinic · 11215 Iota Dr, San Antonio
Free TNR surgery for community cats if you live in San Antonio city limits; $25 for other Bexar County residents. Walk in Monday, Wednesday or Friday, 8 to 8:30am. Includes spay or neuter, rabies and FVRCP shots, and an ear notch.
Spay / neuter clinic · 4710 State Highway 151, San Antonio
Free spay or neuter for outdoor community cats of City of San Antonio residents, at the city shelter clinic. You need an ACS voucher for each cat, and cats must come in a wire trap or wire transport cage.
Spay / neuter clinic · San Antonio
Free spay or neuter, FVRCP and rabies shots, and ear notch for outdoor community cats living in the City of San Antonio. Trap the cat, book online, and return it where you found it 24 hours after surgery.
Assistance program · San Antonio
Take SAFCC's free TNR class, then get outdoor cats spayed or neutered, vaccinated and ear-tipped for $25 at partner clinics. Bexar County residents only. Most partner clinics take walk-ins.
Spay / neuter clinic · San Antonio
A limited number of free TNR surgeries for outdoor cats, with spay or neuter, shots and ear tip. Request a spot online; you'll get your date and drop-off place by email. Drop off 9:30am, pick up 3:30pm.
Spay / neuter clinic · San Antonio
Free help with outdoor cats in King William, Lavaca and nearby neighborhoods: trap loans, trapping help, clinic appointments and rides to and from the clinic. No limit on the number of cats.
Spay / neuter clinic · 924 N. Main St, Boerne
Nonprofit spay and neuter clinic in Boerne, by appointment. Standard: cats $220 to $235, dogs $250 to $370, with shots and microchip. Households earning under $49,000 pay less: cats $102 to $105, dogs $120 to $240.
Spay / neuter clinic · 3353 Morningside Drive, New Braunfels
Free spay or neuter and shots for feral cats from Comal and Guadalupe counties. Trap the cat first, then reserve a spot online. Drop off Mondays, 10am to 4pm, in New Braunfels.