19 places offer this. 16 list prices; for the rest, call and ask before you go.
Cat spay or neuter: $55 to $164 at the 5 places that publish a price, typically $85.
Lowest to highest, from each place's own price list. Packages and add-ons are left out. Prices change, so confirm when you call. Compare other cities.
Showing 10 of 19 places ·
Assistance program · 1111 Lombrano, San Antonio
Free street clinic for pets of people who are homeless, on set Wednesdays, 10am to noon, at Harper's Chapel. Free exams, shots, parasite care and spay or neuter vouchers. First come, first served.
Checked Nov 7, 2026 on the program's website
Assistance program · Mobile / rotating sites
Free shots, health checks and spay or neuter for dogs of people who are homeless or on Section 8 housing in San Antonio. A few clinics a year, first come, first served, up to 35 dogs.
Checked Nov 7, 2026 on the program's website
Assistance program · San Antonio
Free check-ups, shots, spay or neuter and flea prevention for dogs and cats of Meals on Wheels San Antonio clients. Volunteers drive pets to and from the vet. Emergency visits are not covered.
Checked Nov 7, 2026 on the program's website
Spay / neuter clinic · 210 Tuleta Dr, Bldg #3, San Antonio
Cat spay/neuter from $55
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 8034 City Base Landing, San Antonio
Rabies shot $25
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 6758 Ingram Rd, San Antonio
Cat spay/neuter from $85
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 4804 Fredericksburg Rd, San Antonio
Cat spay/neuter from $71
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.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 803 Castroville Road, Suite 120, San Antonio
Free spay and neuter for dogs and cats of City of San Antonio residents at the city's West Side clinic. Appointment required; no walk-ins. Bring a photo ID or bill with your address.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 1608 S. New Braunfels, Suite 100, San Antonio
Free spay and neuter for dogs and cats of City of San Antonio residents at the city's East Side clinic. Appointment required; no walk-ins. Bring a photo ID or bill with your address.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · San Antonio
Cat spay/neuter from $100
Free spay or neuter package (surgery, rabies and DHPP or FVRCP shot, microchip) for pets in qualifying San Antonio zip codes. Others pay $100 to $250 for surgery alone. Request online with a $40 refundable fee.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the program's website
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 3306 N. St. Mary's, San Antonio
Low-cost clinic near the zoo that does free city-sponsored spay and neuter surgery for San Antonio residents. Call 210-735-1004 to schedule surgery.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 4922 S Zarzamora St, San Antonio
Cat spay/neuter from $130
Spay and neuter clinic on the South Side. Cat spay $164, cat neuter $130; dog spay $197, dog neuter $164 up to 60 lbs. Also shots, dental cleanings and heartworm prevention. Book online.
Checked Nov 7, 2026 on the clinic's website
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.
Checked Nov 7, 2026 on the clinic's website
Spay / neuter clinic · 3353 Morningside Drive, New Braunfels
Feral cat surgery free
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.
Checked Nov 7, 2026 on the clinic's website
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