vs
QUICK ANSWER
"Por fin" is a phrase which is often translated as "finally", and "al fin" is a phrase which is often translated as "at last". Learn more about the difference between "por fin" and "al fin" below.
por fin()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (in the end)
al fin()
A phrase is a group of words commonly used together (e.g., once upon a time).
1. (eventually)