United has round-trip flights from Austin (AUS) to Tulum (TQO) for $313-$327 with a connection. Flights July to October. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible.
Category: <span>Airlines</span>
British Airways and Iberia have round-trip flights from Austin (AUS) to Amsterdam (AMS) for $406-$456 with a connection. Flights July to December. Very few extended weekends available. No Christmas dates available.
American Airlines has round-trip flights from Austin (AUS) to Los Angeles (LAX) for $149, NONSTOP. Flights August to November. Cheapest departures are on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. No Thanksgiving dates.
British Airways and Aer Lingus have round-trip flights from Austin (AUS) to Shannon, Ireland (SNN) for $485 with a connection. Flights in August, November, and December. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.
American Airlines has round-trip flights from Austin (AUS) to St. Louis, Santa Ana CA, San Jose CA, Sacramento, Reno, Pittsburgh, Milwaukee, or Kansas City (STL, SNA, SJC, SMF, RNO, PIT, MKE, MCI) for $145 with a connection. Flights August to December. No Sunday departures. Weekends available. Origin/Destination reversible. No Christmas dates available.
Southwest has round-trip flights from San Antonio (SAT) to Los Angeles (LAX) for $167-$174, NONSTOP. Flights August to November. No Sunday departures. Very few weekends available. Origin/Destination reversible. No Thanksgiving dates.
Southwest has round-trip flights from Austin (AUS) to New Orleans (MSY) for $77, NONSTOP. Flights August to November. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. Origin/Destination reversible. No Thanksgiving dates.
British Airways, Aer Lingus, and Finnair have round-trip flights from Austin (AUS) to Dublin (DUB) for $476-$488 with a connection. Flights in August, October, November, and December. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.
Delta has round-trip flights from Austin (AUS) to Tampa (TPA) for $137-$148, NONSTOP. Flights July to December. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible. Dates over Christmas and New Years day are available.

Cheap Flights: San Antonio and Austin to/from Seoul $840-$867 r/t [August-April] – American Airlines
American Airlines has round-trip flights from San Antonio and Austin (SAT, AUS) to Seoul (ICN) for $840-$867 with a connection. Flights August to April. No Fridays or Saturdays. Extended weekends available. Origin/Destination reversible.