Cheapest: check-in 27 Nov · 93 € per night Most expensive: 2 Apr · 405 €. Booking the cheapest week saves up to 77 %. Estimated price per night for this hotel: its current price scaled by how much the whole city varies by week (3 nights from Friday). Based on 4 representative hotels measured every week.Price history and questions
Where is Hotel Union Square cheapest?
On 22 October 2026, Hotel Union Square in San Francisco was cheapest on Agoda: 279 € for 3 nights (2 guests, 26 November 2026 to 29 November 2026), about 93 € per night. That is 20 % below Booking.com (348 €).
How many booking sites did we compare for Hotel Union Square?
9 providers, from 279 € to 348 € for the same stay.
Are these prices final?
No. They are snapshots and can change at any time. Check the total price, the room and the cancellation rules on the booking site before you pay.