You Do Need power plug adapter while traveling from Israel to Azores.

Here is Why You Need An Adapter

The outlet and plug type used in Azores are B, C and F and in Israel are C and H. This is how they look like.

Israel

In Israel, outlets of type C and H are in use.

Type C

Type H

Azores

In Azores, outlets of type B, C and F are in use.

Type B

Type C

Type F