The average gas price in Las Vegas is $5.20 cents per gallon, but some stations may charge nearly 40 cents more per gallon than another just a few miles away. The difference is due to competition, location, and timing. Stations near busy areas such as the Las Vegas Strip or Harry Reid International Airport often charge more due to convenience and demand, while stations farther from major corridors may lower prices to compete for local customers. Experts suggest using gas apps and avoiding stations near heavy tourist traffic can make a difference. Independent stations can adjust prices more quickly than larger franchise locations. AAA recommends drivers to compare nearby stations before filling up, especially as prices continue changing day to day across the valley.