A cityscape with tall buildings, palm trees, and red double-decker buses.

Hotels with Air Conditioning in Union Square

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on Union Square Hotels with Air Conditioning

This weekend
30 Oct - 1 Nov
Next weekend
6 Nov - 8 Nov

Our top choices for Union Square hotels with air conditioning

A modern interior with a fireplace, sofas, a coffee table, and a bookshelf.

1. Grand Hyatt San Francisco

Grand Hyatt San Francisco
4.0 star property
Union Square
9.0 out of 10, Wonderful, (1,039 reviews)
"Loved this location & the room. Recommend!"
United States
McKenzie
The price is S$262
includes taxes & fees
21 Nov - 22 Nov
Grand Hyatt San Francisco
A luxurious interior with a round dining table, green upholstered seating, and a central fountain.

2. The Westin St. Francis San Francisco on Union Square

The Westin St. Francis San Francisco on Union Square
4.5 star property
Union Square
8.8 out of 10, Excellent, (2,142 reviews)
"Loved this hotel Beautiful bar and restaurant Amazing decor"
United States
Sandra
The price is S$340
includes taxes & fees
21 Nov - 22 Nov
The Westin St. Francis San Francisco on Union Square
An indoor swimming pool with multiple lounge chairs and a high ceiling with skylights.

3. Hotel Nikko San Francisco

Hotel Nikko San Francisco
4.5 star property
Union Square
9.4 out of 10, Exceptional, (3,159 reviews)
"Clean rooms, helpful staff, good food .really enjoyed my stay here"
United States
Jessica
The price is S$327
includes taxes & fees
25 Nov - 26 Nov
Hotel Nikko San Francisco
A lobby with a chandelier, seating area, and large mirrors.

4. Beacon Grand, A Union Square Hotel

Beacon Grand, A Union Square Hotel
4.0 star property
Union Square
9.0 out of 10, Wonderful, (2,320 reviews)
"Great hotel, friendly staff, great location!"
United States
Cristina
The price is S$313
includes taxes & fees
26 Nov - 27 Nov
Beacon Grand, A Union Square Hotel
A hotel with a modern design, featuring a prominent 'PARC 55' sign, multiple floors, and a corner location with a visible street view.

5. Parc 55 San Francisco - A Hilton Hotel

Parc 55 San Francisco - A Hilton Hotel
4.0 star property
Union Square
8.8 out of 10, Excellent, (1,708 reviews)
"Very clean, nice, and spacious hotel."
United States
Elideth
The price is S$221
includes taxes & fees
25 Nov - 26 Nov
Parc 55 San Francisco - A Hilton Hotel
A multi-story hotel with a prominent sign reading "The Handlebar Union Square Hotel."

6. Handlery Union Square Hotel

Handlery Union Square Hotel
3.5 star property
Union Square
8.8 out of 10, Excellent, (3,697 reviews)
"Friendly staff and comfortable stay"
United States
Jorge
The price is S$225
includes taxes & fees
25 Nov - 26 Nov
Handlery Union Square Hotel
A modern bar area with a long wooden counter, multiple bar stools, and a variety of bottles and glasses.

7. Hotel Emblem San Francisco

Hotel Emblem San Francisco
4.0 star property
Union Square
9.4 out of 10, Exceptional, (1,006 reviews)
"Very clean with an attentive staff."
United States
John
The price is S$195
includes taxes & fees
25 Nov - 26 Nov
Hotel Emblem San Francisco
A historic building with ornate architecture, a red carpet entrance, and a sign indicating it is a hotel.

8. Hotel Adagio, Autograph Collection

Hotel Adagio, Autograph Collection
4.0 star property
Union Square
8.6 out of 10, Excellent, (1,000 reviews)
"Easy check in. Clean room. Great location"
United States
Tracy
The price is S$235
includes taxes & fees
30 Oct - 31 Oct
Hotel Adagio, Autograph Collection
A buffet area with a variety of food items and condiments.

9. citizenM San Francisco Union Square

citizenM San Francisco Union Square
4.0 star property
Union Square
9.4 out of 10, Exceptional, (1,462 reviews)
"This was a great place to stay. Cozy and equipped nicely. Just wish they had valet parking"
United States
Patrice
The price is S$189
includes taxes & fees
23 Nov - 24 Nov
citizenM San Francisco Union Square
A hotel room with a bed, a nightstand with a lamp, a Gucci bag, a pizza, and a 'big little lies' shopping bag.

10. Hotel Abri - Union Square

Hotel Abri - Union Square
3.5 star property
Union Square
8.6 out of 10, Excellent, (1,000 reviews)
"Very good location close to all transport"
Canada
Dimitar
The price is S$219
includes taxes & fees
13 Nov - 14 Nov
Hotel Abri - Union Square
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.
View all properties

Top Union Square Hotel Reviews

Hotel G San Francisco

Hotel G San Francisco

8/10 Good
"The floor was squeaky. Windows were dirty. Staff is very friendly and it’s in a very good position"
Kenneth 1-night trip
Posted 1 hour ago
Hotel G San Francisco

Frequently asked questions

Why book your hotel with air conditioning in Union Square with Expedia?
Booking a hotel with air conditioning in Union Square is as easy as deciding on your travel dates and picking one of our awesome options. Want something luxurious or low cost, or a stay that also features a kitchen? Use Expedia's filters to tailor your search results and find your perfect pad with AC and more.
How can I find cheap hotels with air conditioning in Union Square?
With Expedia's nifty filter tool, sourcing cheap hotels with air conditioning in Union Square is a piece of cake. To discover accommodation with AC that are very pocket friendly, fine-tune your search results by budget and star rating.

Explore a world of travel with Expedia