Delta has round-trip flights from Austin (AUS) to Nashville (BNA) for $157, NONSTOP or with connections. Flights June to February. Weekends available. Origin/Destination reversible.
[06/15/2018 @ 3:30 PM] Fare gone. Removing from deal list.
United has round-trip flights from Austin (AUS) to Washington, St. Louis, Sacramento, Kansas City, and Nashville (BWI/STL/SMF/MCI/BNA) for $136 with a connection. $68 each-way. Flights from mid-August to September. Not available for Friday or Sunday flights. Origin/Destination reversible.
Note: “Basic Economy” fares do not include a free carry-on bag. Only a personal item (like a small-backpack) is free. Checked bags cost +$25. Seats are randomly assigned prior to boarding. If you have the United MileagePlus credit-card, use the “free checked bag” perk.
[08/08/2017 @ 1:05 PM] Fare gone. Removing from deal list.
Delta has round-trip flights from San Antonio (SAT) to Saint Louis (STL), Tampa (TPA), or Nashville (BNA) for $154, with a connection. $77 each-way. Flights Tuesday/Wednesday/Saturday, August 2017 to March 2018. Origin/Destination reversible. Holiday blackouts apply.
Note: Fare is basic economy and allows a free carry-on bag. Seats are assigned after check-in, and boarding is with the last group. Regular economy fare is available for +$20 each way.