The sweeping immigration enforcement outlined by the Trump administration could cost billions of dollars to execute, cripple the American economy, and possibly present a humanitarian crisis the likes of which the country has never seen, experts say.
Trump's immigration plan could cost billions, experts say
How much does it cost for welfare, education and crimes committed by illegal aliens and their children?
More than the billions in cost to deport them. According to the OP, The total price tag would be $100 billion to $300 billion, the group estimates.
According to this, illegals cost the US $100 billion per year.
Expensive Aliens: How Much Do Illegal Immigrants Really Cost?
So in 3 years, the cost of deporting illegals will have paid for itself. Not as many government support services for them will be needed by then, more
jobs will be available for real Americans, and the taxpayer burden will be eased.