: Often cited as the cheapest overall online grocery service. It offers "everyday low prices" on its website that match in-store pricing. Memberships cost $12.95 monthly or $98 annually and include free delivery on orders over $35.
: These discount chains consistently have the lowest basket prices for staples like eggs, milk, and bread. For online shopping, they primarily partner with Instacart, where you should watch for marked-up item prices. where to buy cheap food online
For buying cheap food online in 2026, is consistently ranked as the most affordable national retailer for grocery delivery, followed closely by Amazon Fresh and regional options like Lidl and Aldi . While discount stores like Aldi offer lower base prices, their online presence often relies on third-party services like Instacart that may include markups of up to 14%. Top Online Grocery Retailers for Budget Shoppers : Often cited as the cheapest overall online grocery service