Circle K Fuel Day Promotion 2024. 21, offering a holiday discount of up to 40 cents per gallon (cpg) between 4 p.m. Circle k fuel day 2024 is may 23 at circle k gas stations across the u.s., which means customers can get lower prices and fuel up for less.

This means that you’ll get 40 cents off every gallon between 4 p.m. 21, the chain will offer 40 cents off each gallon pumped from 4 p.m.