How much does it cost to drive from Houston to San Antonio?

Driving fuel + tolls cost is calculated live based on today's gas prices in TX and your vehicle's MPG.

How far is Houston from San Antonio?

Approximate driving distance and time are computed from real highway routing.

Cost to drive

Houston to San Antonioin a 2025 Toyota Camry

Live fuel-cost estimate from Houston, TX to San Antonio, TX driving a 2025 Toyota Camry, using today's average pump prices in TX, real highway distance, tolls, and recommended refuel stops along the route.

Total cost

$29.04

Distance

236 mi

Drive time

3h 56m

Fuel

7.4 gal

Gas: $3.45/gal

Cost breakdown

Fuel (7.4 gal @ $3.45/gal route avg)$25.49

Tolls (estimated)$3.55

Cost per mile$0.123

Refuel stops0

Range per fill506 mi

Vehicle

Make / ModelToyota Camry

Year2025

Fuel typegas

MPG (combined)32

Tank (gal)15.8

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FAQ

Driving from Houston, TX to San Antonio, TX costs about $29.04 one way in fuel and tolls for a Toyota Camry at today's gas prices.