United and Lufthansa have round-trip flights from Austin (AUS) to Edinburgh (EDI) for $593-$646 with a connection. Flights October to March. Holiday blackouts.
Category: <span>Star Alliance</span>
United and Alaska Airlines have round-trip flights from Austin (AUS) to San Francisco (SFO) for $178, NONSTOP. Flights October to February. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. Holiday blackouts.
United and American Airlines have round-trip flights from Austin (AUS) to Grand Cayman or Nassau (GCM, NAS) for $291-$311with a connection. Flights October to August. Very few weekends available. Origin/Destination reversible. Holiday blackouts.
United has round-trip flights from Austin or San Antonio (AUS/SAT) to Maui-Kahului, Lihue, or Kona (OGG, LIH, KOA) for $299-$323 with a connection. Flights November to February. Extended weekends available. Origin/Destination reversible.
Price war participants: UA, SWA, Hawaiian Airlines. Previous posts have the details for the other airlines.
United has round-trip flights from San Antonio (SAT) to San Juan, Puerto Rico (SJU) for $217-$232 with a connection. Flights January to February. Departures on Monday, Tuesday, Wednesday, Thursday, and Sunday. No Fridays or Saturdays. Very few extended weekends available. Origin/Destination reversible.
United and American have round-trip flights from Austin (AUS) to Cozumel or Havana (CZM, HAV) for $279 with a connection. Flights November to February. No Friday departures. Extended weekends available. Origin/Destination reversible.
Carry-on bag and personal item are allowed without additional fee on American.
Lufthansa has round-trip flights from Austin (AUS) to Oslo, Warsaw, Tallinn, or Gdansk (OSL, WAW, TLL, GDN) for $639-$667 with a connection. Flights October to March. Extended weekends available.
Flight may be marketed as a United code-share.
Delta and United have round-trip flights from Austin (AUS) to Grand Cayman (GCM) for $289-$297 with a connection. Flights in September, November, December, January, February, March, April, May, and June. Extended weekends available. Origin/Destination reversible.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Cheap Flights: Austin to/from Montego Bay $352-$365 r/t [September-May] – American Airlines / United
American Airlines and United have round-trip flights from Austin (AUS) to Montego Bay (MBJ) for $352-$365 with a connection. Flights September to May. No Thursday departures. Extended weekends available. Origin/Destination reversible.
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $178, NONSTOP. Flights September to December. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
American, Delta, Alaska Airlines , and United have round-trip flights from Austin (AUS) to Los Angeles (LAX) for $134-$139, NONSTOP. Flights August to November. A few weekends available. Origin/Destination reversible.
A Carry-on bag and also a personal item is allowed for free on Delta, American, and Alaska. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
United’s “Basic Economy” fares do not allow for a free carry-on bag.
United and American Airlines have round-trip flights from Austin (AUS) to Panama City, Panama (PTY) for $336-$340 with a connection. Flights August to May. Weekends available. Origin/Destination reversible.