That would depend on what kind of gas mileage you are getting, and what gas prices do.
Google Maps says the route from Portland ME to the Grand Canyon is 2,793 miles. At an average of 25 MPG, that's 111 gallons. At an assumed average of $2.50/gal, that's about $280 in gas alone, one way. You ought to change your oil before you start.
This routing is via I-80, and there are tolls across Massachusetts, New York, Ohio and near Chicago. I have no idea what the tolls are these days.
The trip will take 4 days, driving about 12 hours per day. You'll probably want to add 3 nights lodging along the way.
About 19.5 hours.
Copper Canyon (Spanish: Cañon del Cobre) is such landmark.
No it does not its a canyon how would it close!!?
The Grand Canyon is in northern Arizona.
~8 to 10 hours drive time ... it's about 580 miles.
No it does not its a canyon how would it close!!?
None. Why would you think that there are volcanoes in the Grand Canyon?
The shortest time is 17 hours and 43 minutes.
Google Maps estimates the driviing time as 32 hours.
Google Maps estimates the driving time as 32 hours.
Google Maps estimates the driving time as hour 32.
If traveling from Phoenix to Las Vegas, the most direct route does not take you near the Grand Canyon. However, many people -- certainly myself -- would consider it worthwhile to make a longer drive and visit The Canyon.