$164 Cheap United flights San Francisco (SFO) to Nashville (BNA)

Grab cheap round-trip United Airlines flights from $322 from SFO to BNA by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $164 for a one-way trip.**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 ahead of your departure date to find cheap fares on United Airlines flights from San Francisco Intl. Airport (SFO) to Nashville Intl. Airport (BNA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 right, 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 United Airlines flight from SFO to BNA takes off at 11:10AM UTC-8, touching down at 5:34PM UTC-6. If you want to head off later in the day, the last United Airlines flight leaves SFO at 11:10AM UTC-8 and lands at BNA at 5:34PM UTC-6. Flying before midday is often a good option as morning flights are 20% less likely to be canceled.**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.

Offering a rewarding loyalty program, United Airlines is a top choice for many passengers journeying from SFO to BNA. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.