Stacker compiled statistics on gas prices in San Antonio, TX metro area using data from AAA. Gas prices are current as of August 1.

San Antonio by the numbers
- Gas current price: $2.82
--- Texas average: $2.77
- Week change: +$0.16 (+6.1%)
- Year change: -$0.17 (-5.8%)
- Historical expensive gas price: $4.68 (6/13/22)

- Diesel current price: $3.31
- Week change: +$0.16 (+5.2%)
- Year change: +$0.01 (+0.3%)
- Historical expensive diesel price: $5.29 (5/10/22)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $2.57
#2. Laredo, TX: $2.58
#3. Brownsville-Harlingen, TX: $2.60

Read on to see which metros have the most expensive gas prices.

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#5. Salinas, CA

- Regular gas price: $4.73

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#4. Santa Rosa, CA

- Regular gas price: $4.76

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#3. Napa, CA

- Regular gas price: $4.82

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#2. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $4.85

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#1. Lihue (Kauai), HI

- Regular gas price: $5.02