Distance from Monroe, LA to San Antonio, TX is 511Miles or 822 Km. You can get this distance about 7 hours 53 mins. If you want to planning travel with plane for 435 Miles or 699 Km, You can get this distance about 1 hours 25 mins .
A car with an average MPG will needs 23.66 gallons of gas to get the route between these points.
The estimated cost of gas to get between Monroe, LA and San Antonio, TX is $53.71.
During the route, an average car will release 463.55 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.