Priceline, the discount travel booking platform owned by Booking Holdings, is set to face action from the U.S. Federal Trade Commission over deceptive hotel advertisements, according to people familiar with the matter.

The planned FTC action, first reported on Tuesday and confirmed by two sources speaking on condition of anonymity, targets how Priceline advertises hotel rates and pricing claims to consumers. The specifics of the alleged deceptive practices — including which advertisements, which markets, and over what time period — have not been publicly detailed, and neither Priceline nor the FTC has commented on the record.

What do we know so far?

The reporting establishes several concrete points:

• The FTC is preparing action against Priceline over hotel advertising practices that the regulator considers deceptive.
• The information comes from sources with knowledge of the matter, meaning the action has not yet been formally announced or filed in public court records.
• The case concerns advertising of hotels specifically — not flights, rental cars, or other travel products Priceline sells.
• Priceline is a subsidiary of Booking Holdings, the Nasdaq-listed group that also owns Booking.com, Kayak, OpenTable and Agoda.

For Priceline's hotel-supply partners and the online travel agency sector broadly, an FTC action centered on hotel advertising would put renewed regulatory scrutiny on how room rates, discounts and fees are presented at the point of search and booking — the exact mechanisms OTAs use to convert lookers into bookers.

Why does the FTC's focus on hotel ads matter for the industry?

Hotel-rate advertising has become one of the most contested surfaces in travel commerce. OTAs compete with hotels' direct channels on price display, and a regulatory finding that Priceline's hotel ads were deceptive could reshape what claims platforms can make about discounts, comparative rates and total price across the sector.

The FTC has authority over deceptive advertising under Section 5 of the FTC Act, and actions against major consumer platforms typically end in consent orders, civil penalties, or mandated changes to advertising practices — remedies that often get adopted industry-wide as competitors adjust to avoid similar exposure.

Because the case has been reported by sources rather than announced by the agency, the timing of any formal filing, the scope of the conduct at issue, and the potential financial penalty all remain open questions. Booking Holdings has not issued a public statement, and the FTC declines to comment on unannounced enforcement matters as a matter of policy.

A formal FTC complaint against Priceline would land as the travel-booking sector faces broader pressure in Washington over pricing transparency, junk fees and the market power of large online intermediaries. Watch for the agency's announcement, Priceline's response, and whether the action names specific advertising practices or sweeps in the platform's rate-display model more broadly.