$134 Cheap Southwest Airlines flights Houston (HOU) to Nashville (BNA)

Finding cheap one-way Southwest Airlines flights from HOU to BNA from $134 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $261 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 William P. Hobby Airport (HOU) to Nashville Intl. Airport (BNA), start searching one to three months before your intended departure. Securing 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 affect the price you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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 earliest Southwest Airlines flight from HOU to BNA takes off at 7:40AM UTC-6, touching down at 9:30AM UTC-6. If you prefer to head off later, the last Southwest Airlines flight leaves HOU at 7:20PM UTC-6 and touches down at BNA at 9:10PM UTC-6. Flying earlier is generally a wise choice as morning and mid-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.