Hilton San Francisco Union Square is in San Francisco, USA, rated 3.7 out of 5 from 5,078 reviews. Below is today's rate alongside a full year of price history, so you can see when this hotel tends to be cheaper to book — not a guess, a pattern from real checked prices.
When is the best time to book Hilton San Francisco Union Square?
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The short answer
Comparing the same stay dates directly: booking six months ahead beat booking same day ahead on 67% of the 15 weeks we can compare for this hotel — averaging $342 vs $450 (24% less) when it did.
Each line follows one booking window, plotted by the stay date it applies to, using real checked prices.
Comparing the same stay dates directly: booking six months ahead beat booking same day ahead on 67% of the 15 weeks we can compare for this hotel — averaging $342 vs $450 (24% less) when it did.
| Booking window | Latest price | Avg. past year | Source |
|---|---|---|---|
| Same day | $278 | $489 | Other source |
| One week | $256 | $437 | Other source |
| One month | $822 | $401 | Other source |
| Three months | $334 | $395 | Booking.com |
| Six months | $262 | $353 | Other source |
No price history available for this hotel yet.
Booking Hilton San Francisco Union Square: common questions
When is the cheapest time to book Hilton San Francisco Union Square?
Comparing the same stay dates directly: booking six months ahead beat booking same day ahead on 67% of the 15 weeks we can compare for this hotel — averaging $342 vs $450 (24% less) when it did.
Is it cheaper to book Hilton San Francisco Union Square early or last minute?
The table above compares the latest price and the past-year average for each booking window: same day, one week, one month, three months and six months ahead.
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