Find and compare 4 Star hotels in Union Square
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Featured Union Square 4 Star hotels

Grand Hyatt San Francisco
345 Stockton St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $223 per night from Oct 17 to Oct 18
CA $223
CA $327 total
Oct 17 - Oct 18
includes taxes & fees
Book a stay at this eco-certified hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.8/10 Excellent! (1,018 reviews)
"Nice hotel. Conveniently located. Clean room and facility."
Reviewed on Sep 23, 2025

Parc 55 San Francisco - A Hilton Hotel
55 Cyril Magnin St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $187 per night from Oct 3 to Oct 4
CA $187
CA $280 total
Oct 3 - Oct 4
includes taxes & fees
Stay at this 4-star business-friendly hotel in San Francisco. Enjoy 2 restaurants, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the ...
8.6/10 Excellent! (1,444 reviews)
"It was great! Access to the BART made it easy to get to and from the airport."
Reviewed on Sep 19, 2025

citizenM San Francisco Union Square
72 Ellis Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $241 per night from Oct 17 to Oct 18
CA $241
CA $283 total
Oct 17 - Oct 18
includes taxes & fees
Stay at this 4-star business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the breakfast ...
9.4/10 Exceptional! (1,380 reviews)
"Rooms are pretty small for the price and we felt crammed for two people and to get anything we always had to go down to the third floor for service"
Reviewed on Sep 20, 2025

The Clift Royal Sonesta San Francisco
495 Geary St, San Francisco, CA
Fully refundableReserve now, pay when you stay
Stay at this 4-star historic hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the bar and the ...
9.2/10 Wonderful! (1,307 reviews)
The perfect trip
"This hotel is beautiful, from the lobby to the bedroom. We have been so impressed. We had booked to stay in a suite, but got upgraded to the deluxe suite on arrival. Our jaws hit the floor when we entered the room. The room was spacious, the bed was comfy, the bathrooms were immaculate and the views ..."
Reviewed on Sep 17, 2025

Hilton San Francisco Union Square
333 O'Farrell St., San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $188 per night from Oct 10 to Oct 11
CA $188
CA $279 total
Oct 10 - Oct 11
includes taxes & fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 bars/lounges, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful ...
8.2/10 Very Good! (1,105 reviews)
"Clean and super nice staff"
Reviewed on Sep 15, 2025

The Westin St. Francis San Francisco on Union Square
335 Powell Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $234 per night from Oct 17 to Oct 18
CA $234
CA $333 total
Oct 17 - Oct 18
includes taxes & fees
Stay at this 4.5-star luxury hotel in San Francisco. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the helpful staff ...
8.6/10 Excellent! (2,487 reviews)
"This is clearly beyond the control of the property itself, but there are so many homeless people outside, it's ridiculous and unsafe. I stepped on human feces half a block away from the hotel entrance!!!"
Reviewed on Sep 23, 2025

Hotel Nikko San Francisco
222 Mason St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $293 per night from Oct 17 to Oct 18
CA $293
CA $408 total
Oct 17 - Oct 18
includes taxes & fees
Stay at this 4.5-star luxury hotel in San Francisco. Enjoy free WiFi, a nightclub, and a rooftop terrace. Our guests praise the breakfast and the pool in our ...
9.2/10 Wonderful! (2,570 reviews)
"The hotel is beyond gorgeous. Only thing we didn't like was the coffee maker and glasses/cups were too hidden."
Reviewed on Sep 21, 2025

Beacon Grand, A Union Square Hotel
450 Powell Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $261 per night from Oct 19 to Oct 20
CA $261
CA $364 total
Oct 19 - Oct 20
includes taxes & fees
Stay at this 4-star historic hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,752 reviews)
"Ideal location for exploring the whole city , tram stop outside the hotel entrance Roof top bar a must visit"
Reviewed on Sep 18, 2025

JW Marriott San Francisco Union Square
515 Mason Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $258 per night from Oct 3 to Oct 4
CA $258
CA $361 total
Oct 3 - Oct 4
includes taxes & fees
Stay at this 4.5-star luxury hotel in San Francisco. Enjoy room service, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the helpful ...
8.8/10 Excellent! (1,001 reviews)
Wonderful stay
"This hotel was top-notch. The staff was efficient and friendly. My wife and I were here as part of a family gathering."
Reviewed on Sep 6, 2025

Timbri Hotel San Francisco, Curio Collection by Hilton
970 Market Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is CA $174 per night from Oct 17 to Oct 18
CA $174
CA $273 total
Oct 17 - Oct 18
includes taxes & fees
Stay at this 4-star hotel in San Francisco. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the bar and the helpful staff in our ...
8.6/10 Excellent! (825 reviews)
"The hotel was nice and clean, so was the room we stood at, it had a larger table and l shaped sofa for us to eat at. The surrounding area was not a good or clean area, we arrived on Friday night around 11:30pm and couldn’t believe how bad the surrounding area was, there is a lot of homeless and drug ..."
Reviewed on Sep 22, 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Recent Union Square hotel reviews by fellow wanderers

The Westin St. Francis San Francisco on Union Square
5 out of 5
Posted 19 hours ago
Travelocity Verified Review
"This is clearly beyond the control of the property itself, but there are so many homeless people outside, it's ridiculous and unsafe. I stepped on human feces half a block away from the hotel entrance!!!"
A verified traveller stayed at The Westin St. Francis San Francisco on Union Square
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