Roundtrip San Jose CA to Austin TX Flights on Southwest Airlines

No special codes or coupons are required. Get these roundtrip flights while available for select dates.

These basic economy fares allow a personal item and a carry-on bag, but do not include seat selection or changes.

Travel Availability

• Departs SJC: June 1-11, 13, 16, 18, 22, 24-25, 27-30; July 4, 6-9, 11, 13-17, 20-28, 30-31; Aug 1-4, 6-8, 13-15, 20-21
• Departs AUS: June 1-11, 13-14, 16-17, 23, 25-29; July 7-9, 11, 13-18, 20-23, 25, 28, 30; Aug 1, 5, 15