Cheapest Gas in Fairbanks, AK
Updated April 5, 2026 — Prices updated regularly from EIA data
$3.46
Lowest price at Costco in Fairbanks
Finding Cheap Gas in Fairbanks
Hunting down the lowest gas price in Fairbanks, Alaska is worth the effort. At $$3.46 per gallon at the cheapest outlet versus $$3.71 at the most expensive, you save $$3.75 on every 15-gallon fill-up.
Maximum Savings in Fairbanks
Choose Costco over Chevron
$0.25 per gallon
$3.75 per 15-gallon fill • $12.00 per year (est.)
Cheapest Brands in Fairbanks
| Rank | Brand | Est. Price | Savings vs. Most Expensive |
|---|---|---|---|
| #1 | Costco | $3.46 | $0.25 |
| #2 | Speedway | $3.58 | $0.13 |
| #3 | Circle K | $3.59 | $0.12 |
| #4 | Sunoco | $3.62 | $0.09 |
| #5 | Marathon | $3.63 | $0.08 |
| #6 | BP | $3.65 | $0.06 |
| #7 | Mobil | $3.66 | $0.05 |
| #8 | Exxon | $3.67 | $0.04 |
| #9 | Shell | $3.69 | $0.02 |
| #10 | Chevron | $3.71 | $0.00 |
Gas Saving Tips for Fairbanks Drivers
- 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.
- Use regular unleaded unless your owner's manual specifically requires premium. For the majority of vehicles, there is zero performance benefit from a higher grade.
- Plan fill-ups along your existing commute route rather than making special trips. A station you pass daily that is 10 cents cheaper beats a special detour to a slightly better price.
- Pay cash at stations offering a cash vs. credit discount — typically 5-10 cents per gallon savings that adds up significantly over time.
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