$164 Cheap Southwest Airlines flights Orange County (SNA) to Austin (AUS)

Finding cheap one-way Southwest Airlines flights from SNA to AUS from $164 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $297 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start searching one to three months before your departure to find cheaper fares on Southwest Airlines flights from John Wayne Airport (SNA) to Austin-Bergstrom Intl. Airport (AUS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest flight from SNA to AUS with Southwest Airlines departs at 8:45AM UTC-8. You'll land at 1:30PM UTC-6. The final Southwest Airlines flight of the day leaves at 9:45AM UTC-8 and arrives at 2:30PM UTC-6. With 20% fewer cancellations for departures before noon, setting off early is typically the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.