No circumstances are given by the questioner - but - if their order of deportation was a direct result of their felony in all likliehood, they would have to be pardoned in order to re-enter the country legally.
Can you get an SES felony pardoned
Answer: If he gets up to 3 felony he will be deported.
If you are in a country illegally, and are arrested for a felony, you MAY be deported.
You can work for the state of North Carolina if you have a felony conviction only if you can been pardoned. Once you are pardoned, all rights will return back to you.
yes
A foreign national who is convicted of a felony will be deported after they serve their imposed sentence and in most cases permanently barred for applying for reentry into the US. Marriage to a US citizen, if allowed will not alter the penalty, the person will still be deported and barred from the US.
yes
Yes, it would, unless the felony was expunged or pardoned.
Yes, it is possible to loose your US Visa status and be deported for a felony conviction.
Yes, a felony is a serious criminal offense.
Forever unless pardoned by the Governor
You would need a waiver and depending on the crime, you might never be allowed into the country.