Cheapest Gas in Kansas City, MO
Updated April 5, 2026 — Prices updated regularly from EIA data
$2.84
Lowest price at Costco in Kansas City
Finding Cheap Gas in Kansas City
Kansas City's most affordable fuel stations are identified below. At peak savings, Kansas City drivers who choose wisely pay $$2.84 per gallon instead of $$3.09 — a difference that compounds quickly for regular commuters.
Maximum Savings in Kansas City
Choose Costco over Chevron
$0.25 per gallon
$3.75 per 15-gallon fill • $12.00 per year (est.)
Cheapest Brands in Kansas City
| Rank | Brand | Est. Price | Savings vs. Most Expensive |
|---|---|---|---|
| #1 | Costco | $2.84 | $0.25 |
| #2 | Speedway | $2.96 | $0.13 |
| #3 | Circle K | $2.97 | $0.12 |
| #4 | Sunoco | $3.00 | $0.09 |
| #5 | Marathon | $3.01 | $0.08 |
| #6 | BP | $3.03 | $0.06 |
| #7 | Mobil | $3.04 | $0.05 |
| #8 | Exxon | $3.05 | $0.04 |
| #9 | Shell | $3.07 | $0.02 |
| #10 | Chevron | $3.09 | $0.00 |
Gas Saving Tips for Kansas City Drivers
- Accelerate and brake gradually. Aggressive driving can reduce fuel economy by 15-40%, directly increasing how often you fill up.
- Track weekly price cycles in your city — most markets follow predictable weekly patterns. Identifying yours and filling on low-price days saves 5-15 cents per gallon consistently.
- Fill up before holiday weekends. Memorial Day, Fourth of July, and Labor Day consistently see 10-25 cent price spikes as demand surges. Topping off Thursday before a holiday weekend beats the rush.
- Download the Upside app for cashback on gas purchases — users report average savings of 20-30 cents per gallon on qualifying transactions.
- Check if your grocery store offers fuel rewards. Kroger, Safeway, Giant, and many regional chains discount gas by 10-50 cents per gallon tied to grocery spending thresholds.
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