There's a persistent myth that hotel websites track your browsing history and show you a higher price because they know you're interested. In practice, the far more common driver is supply-and-demand repricing that has nothing to do with who's looking — it's reacting to remaining inventory, competitor rates, and booking pace for that specific date.

A simplified version of how it works: each room type has a base rate and a set of rules. As rooms sell, the system moves up a rate ladder — the tenth room sold might trigger a small increase, the twentieth a bigger one. If bookings stall, the system can also move the ladder back down, sometimes triggering a rate that's genuinely lower than what you saw last week.

Competitor pricing feeds into this too. Many properties use software that scans nearby hotels' public rates several times a day and nudges their own pricing to stay within a target range. When a competitor drops a rate to fill a slow date, it can pull neighboring hotels' prices down with it within hours — which is part of why the same room can look different from one day to the next with no obvious cause.

The practical implication is that a single price check tells you almost nothing about where a rate is heading. The system moves in both directions based on real signals, not a one-way ratchet toward higher prices. Watching consistently, especially in the final ten days before check-in, is the only reliable way to catch it moving your way.