On May 25, 2025, Erika Mann of Oakville, Ontario booked a four-bedroom unit at Montreal's Holland Hotel for the May 22-24, 2026 Formula One Grand Prix weekend through Booking.com, paying CAD $4,300 with free cancellation. She reserved a second weekend as a hedge and cancelled it per the rules once race dates were confirmed.

Weeks later the hotel called: the price had been a mistake. Booking.com gave Mann two options — cancel, or pay more than $17,000 for the same unit on the same dates. When she refused, Booking.com cancelled the reservation itself. The hotel blamed a 'synchronization error' that briefly showed non-event rates and said its software would not let it override prices on the platform manually.

Digital rights lawyer David Fewer of the University of Ottawa's CIPPIC told CBC the case shows how platforms shift risk onto travellers: Booking.com's terms say 'obvious errors' are not binding, but he argued this was no $1-for-a-suite typo — it was ordinary prices surfacing before event pricing kicked in, and Canadian consumer protection gave her little recourse.

Only after CBC's Go Public contacted Booking.com did the company take another look, honour the original rate and cover the difference. It said cancellations are allowed in 'rare cases where a property identifies a clear rate error', while conceding the communication to Mann fell short.

No fine. Booking.com had to honour the original $4,300 rate and cover the difference after CBC Go Public asked, and admitted its communication 'fell short'.

The rate-error clause is designed for obvious misprints, but Booking.com applied it to a near-miss price where the gap was event surge pricing, not a decimal slip.

The cancellation came weeks after booking, after flights were bought and Montreal prices were climbing, so the customer absorbed all the timing risk of the hotel's software failure.

Automated pricing meant no human at the hotel could honour the rate even if it wanted to, and the platform sided with the property by default.

The fix only came after a national broadcaster asked questions — the internal escalation path had failed for almost two months of calls and holds.

An error clause written for '$1 suite' typos turns into a weapon on plausible prices. The platform passed its supplier's pricing glitch to the customer — and only undid it under press pressure.

Booking.com told Mann it would honour the original booking and cover the price difference, letting her keep the four-bedroom unit at no extra cost. In a statement it acknowledged 'the communication to the customer fell short of our usual standards'. Mann said getting help should not require contacting the media. The hotel said 'nothing about this case is unusual' and called Grand Prix pricing a well-known market reality.

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  1. Booking.com cancelled woman's $4K hotel reservation, then offered her same rooms for $17K cbc.ca