Union Square accommodation with spa

More Flash, Less Cash - Take advantage of our Price Pledge** (even on luxey stays)

We keep it easy with the option to pay now or later on select accommodation

Book up 'til the last second - millions of rooms to crash tonight^

Check hotel availability in Union Square

21 Nov - 22 Nov
Tonight
Check prices in Union Square for tonight, 21 Nov - 22 Nov
22 Nov - 23 Nov
Tomorrow night
Check prices in Union Square for tomorrow night, 22 Nov - 23 Nov

Featured Union Square Spa Hotels

Hotel Nikko San Francisco

Hotel Nikko San Francisco

4.5 out of 5
222 Mason St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$363 per night from 27 Nov to 28 Nov
NZ$363
includes taxes & fees
27 Nov - 28 Nov
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 ...
Hotel Nikko San Francisco
The Donatello

The Donatello

3.5 out of 5
501 Post St, San Francisco, CA
Book a stay at this spa hotel in San Francisco. Enjoy free WiFi, a full-service spa, and a rooftop terrace. Our guests praise the helpful staff and the clean ...
Get rates
The Donatello
Hilton San Francisco Union Square

Hilton San Francisco Union Square

4 out of 5
333 O'Farrell St., San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$331 per night from 22 Dec to 23 Dec
NZ$331
includes taxes & fees
22 Dec - 23 Dec
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 ...
Hilton San Francisco Union Square
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Four Seasons Hotel San Francisco

Four Seasons Hotel San Francisco

5 out of 5
757 Market St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$831 per night from 6 Dec to 7 Dec
NZ$831
includes taxes & fees
6 Dec - 7 Dec
Stay at this 5-star luxury hotel in San Francisco. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the helpful staff in our ...
Four Seasons Hotel San Francisco
The Marker Union Square San Francisco

The Marker Union Square San Francisco

4 out of 5
501 Geary St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$285 per night from 3 Dec to 4 Dec
NZ$285
includes taxes & fees
3 Dec - 4 Dec
Book a stay at this boutique hotel in San Francisco. Enjoy breakfast (surcharge), a 24-hour fitness center, and valet parking (surcharge). Our guests praise ...
The Marker Union Square San Francisco
San Francisco Marriott Marquis

San Francisco Marriott Marquis

4 out of 5
780 Mission Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$398 per night from 15 Dec to 16 Dec
NZ$398
includes taxes & fees
15 Dec - 16 Dec
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 restaurants, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the ...
San Francisco Marriott Marquis
Parc 55 San Francisco - A Hilton Hotel

Parc 55 San Francisco - A Hilton Hotel

4 out of 5
55 Cyril Magnin St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$290 per night from 6 Dec to 7 Dec
NZ$290
includes taxes & fees
6 Dec - 7 Dec
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 restaurants, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the ...
Parc 55 San Francisco - A Hilton Hotel
The Westin St. Francis San Francisco on Union Square

The Westin St. Francis San Francisco on Union Square

4.5 out of 5
335 Powell Street, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$375 per night from 15 Dec to 16 Dec
NZ$375
includes taxes & fees
15 Dec - 16 Dec
Book a stay at this business-friendly hotel in San Francisco. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the ...
The Westin St. Francis San Francisco on Union Square
Hotel Emblem San Francisco

Hotel Emblem San Francisco

4 out of 5
562 Sutter St, San Francisco, CA
Fully refundableReserve now, pay when you stay
The price is NZ$306 per night from 1 Dec to 2 Dec
NZ$306
includes taxes & fees
1 Dec - 2 Dec
Book a stay at this boutique hotel in San Francisco. Enjoy breakfast (surcharge), room service, and valet parking (surcharge). Our guests praise the bar and ...
Hotel Emblem San Francisco
Don't see what you're looking for?
See all available properties in Union Square
View all properties
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.

Union Square hotels essential information

Accommodation
453 hotels
Lowest Price
NZ$285
Highest Price
NZ$831
Popular hotels
Hotel Nikko San Francisco, The Donatello, Hilton San Francisco Union Square, Four Seasons Hotel San Francisco, The Marker Union Square San Francisco, San Francisco Marriott Marquis, Parc 55 San Francisco - A Hilton Hotel, The Westin St. Francis San Francisco on Union Square, Hotel Emblem San Francisco

Most recent Union Square hotel reviews

Hotel Spero at Union Square
lastminute.co.nz Verified Review
5 / 5
We loved this wonderful place! We also got upgraded as soon as they know it’s was my husband birthday
A verified traveller stayed at Hotel Spero at Union Square
Posted 18 hours ago
Hotel Spero at Union Square

More ways to explore Union Square