Amazon has 3.75-Oz Beach Cliff Wild Caught Sardines in Water for $0.98 – 15% off when you ‘clip’ the coupon on the product page – 5% when you check out via Subscribe & Save = $0.78. Shipping is free w/ Prime or on $35+.
Note: Coupons are normally one use per account, possibly targeted, and YMMV.
Available Deals (Price after coupon and checkout w/S&S):