How much does it cost to get your female dog fixed? Asked By: Lenna Cruickshank. Date created: Thu, May 27, 2021 5:09 AM. Best answers. Spaying can cost on average between $50-$500, while neutering can cost anywhere between $35-$300. In general, spaying a female dog is a bit more expensive than neutering a male dog since it is a... Answered By: Ellen Bruen. Date created: Thu, May 27, 2021 11 ...