Cheapest Gas in Wyoming
Every Wyoming metro AAA tracks, ranked from the lowest regular price up, updated 9/4/26. The cheapest gas in Wyoming right now is $4.15/gal in Cheyenne.
Cheapest metroCheyenne$4.15/gal regular
| # | Metro | Regular | Diesel |
|---|---|---|---|
| 1 | Cheyenne | $4.15 | $5.47 |
| 2 | Casper | $4.23 | $5.48 |