Rate Parity
Definition
Rate parity is the policy that the same room on the same night sells at the same price across all channels. Booking.com sees the same rate as your direct site sees as Expedia sees.
What it tells you
Whether parity applies depends on the platform contract and jurisdiction. Some OTA agreements still restrict public undercutting or attach commercial consequences to it; others do not. In the EEA, the Digital Markets Act requires Booking.com to let hotels offer better prices or conditions elsewhere, including on their own websites. Where a parity term does apply, closed user groups, mobile-only rates, and loyalty rates may be treated differently — check the current agreement rather than relying on a general rule.
How to track it
Channel manager dashboards flag parity violations. Some rate-shopping tools also detect parity breaches.
Where it fits
A contract- and jurisdiction-specific distribution constraint. Even where a lower direct price is permitted, many hotels differentiate through value-add (free breakfast, late checkout, loyalty perks) rather than rate alone. Checking your own rates across channels is part of what rate shopping is for — unintended parity drift is one of the moves it catches.