American Airlines has round-trip flights from Austin (AUS) to Liberia, Costa Rica (LIR) for $218, NONSTOP. Flights January to April. Departures on Tuesday, Thursday, and Saturday. Extended weekends available.
Category: <span>American Airlines</span>
American Airlines, United, and Alaska Airlines have round-trip flights from Austin (AUS) to Palm Springs (PSP) for $136-$147, NONSTOP or with connections. Flights January to March. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available.
Carry-on bag is allowed for free on American and Alaska Airlines. American fare is Main Cabin, with seat selection included.

Cheap Flights: Austin to Portland, Oregon $156-$165 r/t [January-March] – American Airlines / United
American Airlines and United have round-trip flights from Austin (AUS) to Portland, Oregon (PDX) for $156-$165 with a connection. Flights January to March. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available.
Carry-on bag and seat selection is allowed for free on American. United has bag and seat fees.
American Airlines has round-trip flights from Austin (AUS) to Paris or Stockholm (CDG, ARN) for $519-$537 with a connection. Flights January to March. Extended weekends available.
American Airlines has round-trip flights from Austin (AUS) to Cancun (CUN) for $166-$186, NONSTOP. Flights January to March. Weekends available. Origin/Destination reversible.
Southwest has round-trip flights from Austin (AUS) to New Orleans or Las Vegas (MSY, LAS) for $118-$138, NONSTOP. $59-$69 each-way. Flights between January and May. Origin/Destination reversible.
American Airlines has round-trip flights from Austin (AUS) to Puerto Vallarta (PVR) for $180-$219, NONSTOP. Flights in January. Very few weekends available. Origin/Destination reversible.
American Airlines has round-trip flights from Austin (AUS) to San Jose del Cabo (SJD) for $181-$204, NONSTOP or with connections. Flights December to January. Weekends available. Origin/Destination reversible.
American Airlines has round-trip flights from Austin (AUS) to Liberia, Costa Rica (LIR) for $176, NONSTOP. Flights January to March. Departures on Tuesday.
American Airlines and JetBlue have round-trip flights from Austin (AUS) to Cancun (CUN) for $155, NONSTOP. Flights December to January. Very few weekends available. Origin/Destination reversible.
Carry-on bag is allowed for free on American. Any JetBlue segments have a bag fee. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
American Airlines has round-trip flights from Austin (AUS) to Liberia, Costa Rica (LIR) for $238, NONSTOP. Flights November to December. Departures on Tuesday, Thursday, and Saturday. Extended weekends available.
American Airlines has round-trip flights from Austin (AUS) to Puerto Vallarta (PVR) for $255-$269, NONSTOP or with a connection. Flights November to February. Weekends available. Origin/Destination reversible.