| Cheap Flights: Austin or San Antonio to Rome or Florence, Italy $530 r/t [July-August] â Delta / United Delta and United have round-trip flights from Austin (AUS) to Rome (FCO) for $530 with a connection. Flights July to August. 7-day minimum stay required. Italy has reopened to tourists. A negative COVID test is required for entry. Click for more details and booking links Cheap Flights: Austin or San Antonio to Rome or Florence, Italy $530 r/t [July-August] â Delta / United . | 
