Gas Prices in San Antonio, TX
Regional Average:
$3.345
per gallon
Last updated: 7/3/2026
Fresh data
Regional Average
$3.345
per gallon
PADD Region
R30
PADD 3 - Gulf Coast
About San Antonio Gasoline Pricing
Gasoline prices for San Antonio are tracked at the Texas state/regional level — the same granularity used by the AAA daily average and EIA weekly survey. San Antonio falls within PADD 3 - Gulf Coast, one of five Petroleum Administration for Defense Districts (PADDs) the EIA uses for regional gasoline reporting.
Looking for station-level gasoline prices? Our San Antonio diesel page includes real-time, station-by-station data — gasoline station-level data is on our roadmap.
Get San Antonio Gas Prices via API
from oilpriceapi import OilPriceAPI
client = OilPriceAPI(api_key="YOUR_API_KEY")
# Get San Antonio (Texas) gasoline regional average
price = client.prices.get_latest(
by_code="GASOLINE_RETAIL_STATE_TX_USD"
)
print(f"San Antonio gas: ${price.price}/gal")Frequently Asked Questions
What is the average gas price in San Antonio?
The current San Antonio regional gasoline average is $3.345/gal, based on the Texas state average from AAA daily and EIA weekly survey data.
Does San Antonio have its own gas price, or is it the Texas average?
Gasoline prices are published at the state/regional level by AAA and the EIA, not per-city, so San Antonio uses the Texas state average (PADD 3 - Gulf Coast). For station-by-station pricing in San Antonio, see our diesel station data as a reference for the level of granularity our API can provide.
Can I get real-time gas prices for San Antonio via API?
Yes! Use our API to get the Texas state-level gasoline average that covers San Antonio, updated daily from AAA data. API code: GASOLINE_RETAIL_STATE_TX_USD
Related Pages
Need San Antonio Gas Price Data in Your App?
Real-time regional gasoline prices for San Antonio and all 50 states
Get Free API Key →