Distance from Spokane, WA to Ontario, OR is 372Miles or 598 Km. You can get this distance about 5 hours 47 mins. If you want to planning travel with plane for 253 Miles or 406 Km, You can get this distance about 1 hours 2 mins .
A car with an average MPG will needs 17.22 gallons of gas to get the route between these points.
The estimated cost of gas to get between Spokane, WA and Ontario, OR is $39.09.
During the route, an average car will release 337.37 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.