handlery union square hotel3.5 out of 5 union square save 100% on your flight price was $498, price is now $348 per person $348 per person may 7 - may 10 found 1 day ago roundtrip flight included denver (den) to san francisco (sfo) book a stay at this business-friendly hotel in san francisco. enjoy free wifi, a fitness center, and valet parking (surcharge). our guests praise the pool and the helpful staff in our reviews. popular attractions pier 39 and golden gate bridge are located nearby. the staff was wonderful. the room was very clean and spacious. loved the charm! reviewed on jan 22, 2026