June 1, 2021 DAF releases FY22 budget proposal, journeys to the Air and Space Forces of 2030 The Department’s $173.7 billion request includes the U.S. Air Force and U.S. Space Force budgets. The Air Force’s budget of $156.3 billion is a 2.3% increase and the Space Force’s budget of $17.4 billion is a 13.1% increase from FY 2021.