| Cheap Flights: Austin or San Antonio to/from Fairbanks or Anchorage $259 r/t [May-August] â Delta Delta has round-trip flights from Austin or San Antonio (AUS/SAT) to Fairbanks or Anchorage (FAI/ANC) for $259 with a connection. Flights May to August. Weekends available. Origin/Destination reversible. Click for more details and booking links Cheap Flights: Austin or San Antonio to/from Fairbanks or Anchorage $259 r/t [May-August] â Delta . | 