Lisbon is 6 hours ahead of Austin. When it's 9:00 AM in Austin, it's 3:00 PM in Lisbon. Both cities observe DST, maintaining the 6-hour difference year-round.
Austin uses CT (Central Time) while Lisbon uses WET/WEST.
Optimal window: 7:00 AM - 11:00 AM Austin time (1:00 PM - 5:00 PM Lisbon). Morning calls from Austin catch afternoon business hours in Lisbon.
TAP Portugal and connecting flights link Austin to Lisbon Humberto Delgado Airport.