United, Alaska, and American Airlines have round-trip flights from Austin (AUS) to San Francisco, Las Vegas, San Diego, or San Jose (SFO, LAS, SAN, SJC) for $137-$146, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Category: <span>San Francisco</span>
United and Alaska Airlines have as round-trip flights from Austin (AUS) to San Francisco (SFO) for $137-$147, NONSTOP. Flights November to February. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Carry-on is allowed for free on Alaska, but not United (unless you’re using their credit card perk or have frequent flyer status).
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $137, NONSTOP. Flights October to February. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
United charges a fee for carry-on bags.
[09/19/2021 @ 06:50 PM CT] Fare is back online. Dates reduced to Oct-Dec. Was Sep-Feb.
[09/20/2021 @ 03:28 PM CT] Price dropped to $103. Was $143.
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $103-$148, NONSTOP. Flights October to December. Extended weekends available.
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $131, NONSTOP. Flights August to November. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available.
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $137, NONSTOP. Flights August to December. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

Nonstop Flights: Austin to/from San Francisco $97 r/t [September-October] – United / Alaska Airlines
[06/17/2021 @ 01:50 PM CT] Price is now fully matched by Alaska Airlines.
United and Alaska Airlines have round-trip flights from Austin (AUS) to San Francisco (SFO) for $97, NONSTOP. Flights September to October. No Monday departures. Weekends available. Origin/Destination reversible. Fare has bag fees.
Alaska Airlines price includes bag and seat selection.
JetBlue has round-trip flights from Austin (AUS) to San Francisco (SFO) for $107, NONSTOP. Flights September to October. No Sunday departures. Weekends available. Origin/Destination reversible.
JetBlue has no change or cancel fees. Carry-on bag is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
United has round-trip flights from Austin (AUS) to San Francisco (SFO) for $119, NONSTOP. Flights March to May. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
Change fees are waived, but United’s “Basic Economy” fares do not include a free carry-on bag. Only a personal item (like a small laptop bag) is free. Seats are randomly assigned for free prior to boarding. If you have the United MileagePlus credit-card, use the “free checked bag” perk.
The personal item size on United is smaller (9-in/10-in/17-in) than Frontier or Spirit (8-in/14-in/18-in).
American Airlines has round-trip flights from Austin (AUS) to San Francisco (SFO) for $105 with a connection. Flights March to April. Weekends available. Origin/Destination reversible.
JetBlue has round-trip flights from Austin (AUS) to San Francisco (SFO) for $117, NONSTOP. Flights in February. Weekends available. Origin/Destination reversible.
Alaska Airlines and JetBlue have round-trip flights from Austin (AUS) to San Francisco (SFO) for $116-$123 with a connection. Flights March to May. No Weekends. Departures on Monday, Tuesday, Wednesday, and Thursday. Origin/Destination reversible.
Outbound flight has a short 30-minute connection.