KEY POINTS
  • A proposed rule would require airlines and online travel agencies to disclose fees like those for advanced seat selection, checked baggage and other add-ons.
  • The Biden administration has previously sought stricter rules for airlines' passenger refunds.

President Joe Biden on Monday announced new rules that would require airlines and online travel agencies to disclose fees for seat selection, checked baggage and other add-ons along with fares, the administration's latest effort to bolster passenger protections after a rocky summer travel season.

Airlines charge travelers for a number of additional perks, which used to come with the cost of a ticket, including a fee for advanced selection for many seats on board, even those without extra legroom.