When Does Advent 2024 Start In Usa. Advent 2024 begins on sunday, december 1st, starting the celebration season for the birth of jesus christ with the advent season ending on the first mass of christmas (vigil mass) on christmas eve. First sunday of advent 2024:
On the church calendar, advent always starts four sundays before christmas. During the season of advent, we celebrate christ’s coming into the world and watch with expectant hope for his coming again.