The government wants to let airlines bury the total fare again, and even Southwest is uneasy

For fourteen years, the first price an American saw when shopping for a flight had to be the real one, taxes and fees included. The Transportation Department is now moving to change that, and the fight over it runs through the comment window that stays open until 21 August.

The proposed rule, "Enhancing Flexibility of Air Fare Price Advertising," would loosen the Obama-era full-fare standard that took effect in 2012. Under current rules, the components of a fare may be listed separately but cannot appear as prominently as the all-in total. The DOT proposal would strip that out, allowing the base fare to be displayed just as prominently as the total, with taxes and fees broken out alongside. It would also rescind nine advertising guidance documents the department now calls outdated. The comment period, first set to close 31 July, was extended three weeks this month.

The department frames it as flexibility and says transparency is preserved. Critics see the opposite: a return to the era of an eye-catching low base fare with the government-imposed taxes tucked into the fine print, making side-by-side comparison harder. It sits within a broader rollback of passenger-era protections, alongside scrapped delay-compensation plans and a waived Southwest fine.

The industry split is the revealing part. Airlines for America and the major carriers have pushed for the change, and smaller and foreign carriers argue that modern digital retailing needs the looser standard. But Southwest, of all airlines, has urged caution, warning that after fourteen years an entire generation has come to expect the tax-inclusive price up front, and that reversing course now would be extremely disruptive.

The economics explain the enthusiasm. A lower-looking headline fare drives clicks, and clicks drive bookings. Whether it also serves the passenger is the question the DOT will weigh once the comments close.