Distance from Idaho Falls, ID to Casper, WY is 368Miles or 592 Km. You can get this distance about 6 hours 25 mins. If you want to planning travel with plane for 292 Miles or 470 Km, You can get this distance about 1 hours 7 mins .
A car with an average MPG will needs 17.04 gallons of gas to get the route between these points.
The estimated cost of gas to get between Idaho Falls, ID and Casper, WY is $38.68.
During the route, an average car will release 333.85 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.