Bactrim DS
Generic Sulfamethoxazole/Trimethoprim · tablet · Rx required · UTI, MRSA skin infections.
Fetching live prices…
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026.
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How much does Bactrim DS cost without insurance?
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026. These are cash prices, no insurance or signup is required, and for many generics the cash price beats a typical insurance copay. Prices vary by pharmacy, location, quantity, and eligibility; confirm the final price at the counter.
About Bactrim DS
Bactrim DS is a brand of Sulfamethoxazole/Trimethoprim, a antibiotic medication supplied as tablet in a 800/160 mg strength. It is commonly used for uTI, MRSA skin infections.
An FDA-approved generic (Sulfamethoxazole/Trimethoprim) is available and typically costs less than the brand, compare both cash prices in the results above before you fill.
Ways to save on Bactrim DS
Choosing the generic (Sulfamethoxazole/Trimethoprim) instead of the brand can lower your cost, on average about $53.80 per fill (87% off the brand price) in our catalog, though the exact price varies by pharmacy, location, quantity, and eligibility. Compare the live cash and discount prices above, and ask about a 90-day supply if you take it long-term.
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Frequently asked questions
How much does Bactrim DS cost without insurance?
The lowest verified cash price for Bactrim DS 800/160 mg is $4.00 at Costco Pharmacy, based on 1 verified pharmacy price checked August 23, 2026. These are cash prices, no insurance or signup needed, and refresh at least every 72 hours.
Is generic Sulfamethoxazole/Trimethoprim the same as Bactrim DS?
Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.
How much can I save by choosing the generic?
On average $53.80 per fill (87% off the brand price). Savings vary by pharmacy, see live prices above.
Do I need insurance to get this price?
No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.
How often is this price updated?
At minimum every 72 hours. Many sources refresh every few hours.
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Important safety information
Information for general comparison only. Not medical advice. Confirm with your pharmacist.