$69 Cheap Southwest Airlines flights Tampa (TPA) to Austin (AUS)

Scoring cheap one-way Southwest Airlines flights from TPA to AUS from $69 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $137 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.

To find cheap Southwest Airlines fares from Tampa Intl. Airport (TPA) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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 first Southwest Airlines flight from TPA to AUS takes off at 7:15AM UTC-5, arriving at 9:05AM UTC-6. If you want to jet off later in the day, the last Southwest Airlines flight leaves TPA at 7:35PM UTC-5 and touches down at AUS at 9:20PM UTC-6. Flying early is often a good option as morning flights are least likely to experience cancellations.**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.