brew install vagrant

brew install vagrant
==> Downloading https://releases.hashicorp.com/vagrant/2.3.0/vagrant_2.3.0_darwin_amd64.dmg
######################################################################## 100.0%
==> Installing Cask vagrant
==> Running installer for vagrant; your password may be necessary.
Package installers may write to any location; options such as `--appdir` are ignored.
Password:
installer: Package name is Vagrant
installer: Installing at base path /
installer: The install was successful.
🍺  vagrant was successfully installed!

vagrant --help
vagrant init

See also

• Vagrant, Vagrantfile, vagrant status, vagrant init, vagrant up, vagrant box, vagrant --help, vagrant box list, vagrant ssh, vagrant reload, vagrant halt