Origin offers downloads of Battlefield 1 for Windows for $23.99. That's $6 below our mention from three weeks ago and the lowest price we could find by $6; however, several places charge $50 or more.
Also available is Battlefield 1: Deluxe Edition for Windows for $31.99. That's $21 under our mention from Black Friday last year and a low today by $48. It includes several DLCs.