Ask most hoteliers what their OTA commission rate is and they'll answer instantly: 15%, maybe 18%. Ask what their true net cost per channel is — after promotions, rate parity effects, and merchant fees — and the room goes quiet. That gap is where 5–10% of net revenue quietly disappears.
The hidden costs of OTA over-reliance
The headline commission is only the visible cost. The full picture includes:
- Stacked promotions. Genius programs, mobile rates, campaign discounts — these routinely add 10–15% on top of base commission. A "15% channel" often nets out at 25–30% of the published rate.
- Rate dilution. When OTA-exclusive discounts undercut your direct rate, guests who would have booked direct migrate to the more expensive channel.
- Guest ownership. OTA guests belong to the OTA. No email, no direct relationship, no repeat-booking economics. Your customer acquisition cost repeats every single stay.
- Dependency risk. When one channel delivers 60%+ of your bookings, that channel effectively sets your commercial terms.
To be clear: OTAs are a legitimate and often essential channel, especially for reach into international and last-minute markets. The problem isn't using them. It's not knowing what each booking actually costs you.
How to identify which channels are most profitable
The metric that matters is net RevPAR by channel — what actually lands in your account per available room, after all channel costs. Here's the audit:
- List every channel — each OTA, GDS, wholesale partners, corporate contracts, your own website, phone/email direct.
- Calculate true cost per channel. Commission plus promotion participation plus payment processing plus loyalty/marketing programs. For direct: your booking engine fees, digital marketing spend, and rate discounts.
- Compare net ADR by channel. The rankings usually surprise owners — some "cheap" channels turn out expensive once promotions are counted, and some corporate rates outperform higher headline OTA rates on a net basis.
- Layer in booking behavior. Length of stay, lead time, cancellation rates, and ancillary spend differ dramatically by channel. A channel with a strong net ADR but a 40% cancellation rate is less valuable than it looks.
Balancing direct bookings with OTA reach
The goal is not "direct at all costs." Chasing direct share with heavy discounts or oversized marketing spend can cost more than commissions. The goal is deliberate channel mix:
- Use OTAs for what they're best at — visibility in markets you can't reach and filling need periods.
- Protect your best inventory. High-demand dates should lean toward your cheapest channels. Sell your event nights direct and corporate first, not through your most expensive channel by default.
- Make direct genuinely attractive — a small rate advantage, flexible cancellation, or a value-add that costs you little (late checkout, parking) but shifts the booking decision.
- Convert OTA guests on-property. Every OTA guest is one great stay away from becoming a direct guest — if you capture the relationship at check-in.
Reviewed quarterly, channel mix becomes a lever you actively pull — not something that happens to you. That's typically worth several points of net RevPAR within a year, with no change to your physical product.
Want to see your true net cost per channel?
We run distribution audits for AU/NZ properties — a full breakdown of what each channel really costs, and a re-balancing plan to capture the difference.
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