If you want to pay the same as most Argentineans you'll have to sign a 2 year lease. Living in a civilised part of town you will pay around 450 USD if you don't sign a 2 year lease.
Check out Craig's list.
In your place I would probably do it! If you don't like it you can always return home.
Having said that there is a long list of things that stops me from putting down roots here and I will probably return home in a year.
But I'm still glad I gave it a go!
Good luck what ever you choose!
PS I would also do a bit more research on life in BA too and what it has to offer compared to other cities.
Check out Craig's list.
In your place I would probably do it! If you don't like it you can always return home.
Having said that there is a long list of things that stops me from putting down roots here and I will probably return home in a year.
But I'm still glad I gave it a go!
Good luck what ever you choose!
PS I would also do a bit more research on life in BA too and what it has to offer compared to other cities.