"That's actually a lot less of a problem than 'I"m stuck here' would be." Natasha observes, nodding along with Han's explanation of what all has been going on.

"And by that I mean, money is one obstacle, but having no doorway or path back home would be much more difficult to work around."

Were that the case, the only course of action would be to take stock in unsavory nexus Magic Users and Natasha doesn't trust those one bit. She's seen enough Weird in her life to be immediately mistrustful of anything supernatural until proven it is otherwise not to be considered a threat.