140 Mason St., CA 94102 San Francisco
1 night, 30 days ahead, refundable, 2 adults Price history ↓
Room descriptions from the hotel. Available rooms and prices for your dates appear above.
The double room features air conditioning, a wardrobe, as well as a private bathroom boasting a bath or a shower and a hairdryer. The unit has 1 bed.
The double room provides air conditioning, a wardrobe, as well as a private bathroom featuring a bath or a shower and a hairdryer. Rooms on the upper floors are reachable by elevator. The unit offers 1 bed.
The double room features air conditioning, a wardrobe, as well as a private bathroom boasting a bath or a shower and a hairdryer. Rooms on the upper floors are reachable by elevator. The unit has 1 bed.
The double room offers air conditioning, a wardrobe, as well as a private bathroom boasting a bath or a shower and a hairdryer. Rooms on the upper floors are reachable by elevator. The unit has 2 beds.
The twin room offers air conditioning, a wardrobe, as well as a private bathroom boasting a bath or a shower and a hairdryer. The unit has 2 beds.
The twin room provides air conditioning, a wardrobe, as well as a private bathroom featuring a bath or a shower and a hairdryer. Rooms on the upper floors are reachable by elevator. The unit offers 2 beds.
The quadruple room provides air conditioning, a wardrobe, as well as a private bathroom featuring a bath or a shower and a hairdryer. Rooms on the upper floors are reachable by elevator. The unit offers 4 beds.
The quadruple room offers air conditioning, a wardrobe, as well as a private bathroom boasting a bath or a shower and a hairdryer. The unit has 4 beds.
1 night · 1 room · 2 adults
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$99 USD total · 1 night
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1 night · 1 room · 2 adults
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$169 USD total · 1 night
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1 night · 1 room · 2 adults
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$125 USD total · 1 night
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1 night · 1 room · 2 adults
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$202 USD total · 1 night
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1 night · 1 room · 2 adults
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$437 USD total · 1 night
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1 night · 1 room · 2 adults
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$107 USD total · 1 night
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1 night · 1 room · 2 adults
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$118 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Superior Twin Room
Non-refundable rate.
Room only
$121 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Superior Twin Room
Refundable · deadline confirmed before payment.
Room only
$128 USD total · 1 night
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
Non-refundable rate.
Room only
$777 USD total · 7 nights
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
Refundable · deadline confirmed before payment.
Room only
$818 USD total · 7 nights
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1 night · 1 room · 2 adults
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$107 USD total · 1 night
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1 night · 1 room · 2 adults
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$140 USD total · 1 night
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1 night · 1 room · 2 adults
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$451 USD total · 1 night
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1 night · 1 room · 2 adults
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$107 USD total · 1 night
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1 night · 1 room · 2 adults
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$104 USD total · 1 night
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1 night · 1 room · 2 adults
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$104 USD total · 1 night
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1 night · 1 room · 2 adults
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$126 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Superior Twin Room
Non-refundable rate.
Room only
$116 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Superior Twin Room
Refundable · deadline confirmed before payment.
Room only
$122 USD total · 1 night
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
Non-refundable rate.
Room only
$877 USD total · 7 nights
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
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Room only
$923 USD total · 7 nights
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1 night · 1 room · 2 adults
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$109 USD total · 1 night
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1 night · 1 room · 2 adults
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$124 USD total · 1 night
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1 night · 1 room · 2 adults
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$113 USD total · 1 night
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1 night · 1 room · 2 adults
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$195 USD total · 1 night
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1 night · 1 room · 2 adults
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$131 USD total · 1 night
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1 night · 1 room · 2 adults
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$123 USD total · 1 night
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1 night · 1 room · 2 adults
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$119 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Queen Room
Non-refundable rate.
Room only
$121 USD total · 1 night
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1 night · 1 room · 2 adults
Last priced: Superior Twin Room
Refundable · deadline confirmed before payment.
Room only
$128 USD total · 1 night
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
Non-refundable rate.
Room only
$1,405 USD total · 7 nights
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7 nights · 1 room · 2 adults
Last priced: Superior Twin Room
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Room only
$1,479 USD total · 7 nights
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1 night · 1 room · 2 adults
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$149 USD total · 1 night
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1 night · 1 room · 2 adults
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$327 USD total · 1 night
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1 night · 1 room · 2 adults
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$221 USD total · 1 night
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1 night · 1 room · 2 adults
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$260 USD total · 1 night
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1 night · 1 room · 2 adults
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$125 USD total · 1 night
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1 night · 1 room · 2 adults
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$131 USD total · 1 night
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1 night · 1 room · 2 adults
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$134 USD total · 1 night
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1 night · 1 room · 2 adults
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$151 USD total · 1 night
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1 night · 1 room · 2 adults
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$477 USD total · 1 night
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1 night · 1 room · 2 adults
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$124 USD total · 1 night
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1 night · 1 room · 2 adults
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$141 USD total · 1 night
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1 night · 1 room · 2 adults
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$149 USD total · 1 night
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1 night · 1 room · 2 adults
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$484 USD total · 1 night
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1 night · 1 room · 2 adults
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$151 USD total · 1 night
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1 night · 1 room · 2 adults
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$156 USD total · 1 night
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1 night · 1 room · 2 adults
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$140 USD total · 1 night
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1 night · 1 room · 2 adults
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$170 USD total · 1 night
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1 night · 1 room · 2 adults
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$196 USD total · 1 night
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1 night · 1 room · 2 adults
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$274 USD total · 1 night
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1 night · 1 room · 2 adults
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$196 USD total · 1 night
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1 night · 1 room · 2 adults
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$182 USD total · 1 night
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1 night · 1 room · 2 adults
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$185 USD total · 1 night
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1 night · 1 room · 2 adults
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$301 USD total · 1 night
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1 night · 1 room · 2 adults
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$305 USD total · 1 night
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1 night · 1 room · 2 adults
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$174 USD total · 1 night
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1 night · 1 room · 2 adults
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$197 USD total · 1 night
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1 night · 1 room · 2 adults
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$343 USD total · 1 night
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1 night · 1 room · 2 adults
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$165 USD total · 1 night
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1 night · 1 room · 2 adults
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$239 USD total · 1 night
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1 night · 1 room · 2 adults
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$293 USD total · 1 night
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1 night · 1 room · 2 adults
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$244 USD total · 1 night
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1 night · 1 room · 2 adults
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$292 USD total · 1 night
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1 night · 1 room · 2 adults
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$229 USD total · 1 night
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1 night · 1 room · 2 adults
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$152 USD total · 1 night
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1 night · 1 room · 2 adults
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$163 USD total · 1 night
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1 night · 1 room · 2 adults
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$160 USD total · 1 night
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1 night · 1 room · 2 adults
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$225 USD total · 1 night
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1 night · 1 room · 2 adults
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$298 USD total · 1 night
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1 night · 1 room · 2 adults
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$229 USD total · 1 night
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1 night · 1 room · 2 adults
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$152 USD total · 1 night
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1 night · 1 room · 2 adults
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$163 USD total · 1 night
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1 night · 1 room · 2 adults
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$184 USD total · 1 night
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1 night · 1 room · 2 adults
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$185 USD total · 1 night
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Central Location in San Francisco
Sonder at FOUND Union Square is conveniently situated in the heart of San Francisco, just steps away from Union Square and the Moscone Center. With easy access to transportation at the Powell Street BART and Muni station, exploring the city is a breeze.
Modern Amenities
Enjoy the convenience of free WiFi throughout the property at Sonder at FOUND Union Square. The 24-hour front desk and inviting common spaces ensure a comfortable stay. Additionally, take advantage of the on-site laundry facilities for added convenience during your visit.
Near Major Attractions
Explore iconic San Francisco landmarks such as City Hall and Coit Tower, located just a short distance from the hotel. With the San Francisco International Airport also within reach, Sonder at FOUND Union Square is the perfect choice for your stay in the city.
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Lower Near usual Higher12-month median $161/night
Select a month. See dated stays ↑
November 2026: $125 a night. December 2026: $108 a night. January 2027: $124 a night. February 2027: $151 a night. March 2027: $150 a night. April 2027: $196 a night. May 2027: $197 a night. June 2027: $244 a night. July 2027: $161 a night. August 2027: $196 a night. September 2027: $184 a night.
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90-day median now $138
| Date | Nightly rate |
|---|---|
| 14 Oct 2026 | $278 |
| 15 Oct 2026 | $243 |
| 16 Oct 2026 | $150 |
| 17 Oct 2026 | $138 |
| 18 Oct 2026 | $121 |
| 19 Oct 2026 | $126 |
| 20 Oct 2026 | $125 |
| 21 Oct 2026 | $149 |
| 22 Oct 2026 | $139 |
| 23 Oct 2026 | $161 |
| 24 Oct 2026 | $126 |
| 25 Oct 2026 | $126 |
| 26 Oct 2026 | $120 |
| 27 Oct 2026 | $125 |
| 28 Oct 2026 | $126 |
| 29 Oct 2026 | $138 |
| 30 Oct 2026 | $149 |
| 31 Oct 2026 | $210 |
| 1 Nov 2026 | $126 |
| 2 Nov 2026 | $145 |
| 3 Nov 2026 | $124 |
| 4 Nov 2026 | $138 |
| 5 Nov 2026 | $126 |
| 6 Nov 2026 | $138 |
| 7 Nov 2026 | $138 |
| 8 Nov 2026 | $126 |
| 9 Nov 2026 | $134 |
| 10 Nov 2026 | $129 |
| 11 Nov 2026 | $138 |
| 12 Nov 2026 | $138 |
| 13 Nov 2026 | $138 |
| 14 Nov 2026 | $172 |
| 15 Nov 2026 | $207 |
| 16 Nov 2026 | $415 |
| 17 Nov 2026 | $472 |
| 18 Nov 2026 | $494 |
| 19 Nov 2026 | $442 |
| 20 Nov 2026 | $127 |
| 21 Nov 2026 | $131 |
| 22 Nov 2026 | $107 |
| 23 Nov 2026 | $107 |
| 24 Nov 2026 | $106 |
| 25 Nov 2026 | $103 |
| 26 Nov 2026 | $103 |
| 27 Nov 2026 | $120 |
| 28 Nov 2026 | $128 |
| Stay | Now | 90-day median | Low | High | Nights |
|---|---|---|---|---|---|
| 1 night, 30 days ahead, non-refundable | Now$121 | 90-day median$131 | Low$98 | High$489 | Nights46 |
| 1 night, 30 days ahead, refundable | Now$128 | 90-day median$138 | Low$103 | High$494 | Nights46 |
| 1 night, 60 days ahead, non-refundable | Now$116 | 90-day median$120 | Low$102 | High$422 | Nights46 |
| 1 night, 60 days ahead, refundable | Now$122 | 90-day median$126 | Low$102 | High$444 | Nights46 |
| 1 night, 90 days ahead, non-refundable | Now$121 | 90-day median$118 | Low$109 | High$186 | Nights42 |
| 1 night, 90 days ahead, refundable | Now$128 | 90-day median$124 | Low$114 | High$195 | Nights42 |
| 7 nights, 30 days ahead, non-refundable | Now$777 | 90-day median$946 | Low$716 | High$2,353 | Nights46 |
| 7 nights, 30 days ahead, refundable | Now$818 | 90-day median$996 | Low$753 | High$2,396 | Nights46 |
| 7 nights, 60 days ahead, non-refundable | Now$877 | 90-day median$845 | Low$730 | High$2,092 | Nights46 |
| 7 nights, 60 days ahead, refundable | Now$923 | 90-day median$894 | Low$734 | High$2,203 | Nights46 |
| 7 nights, 90 days ahead, non-refundable | Now$1,405 | 90-day median$863 | Low$771 | High$5,545 | Nights46 |
| 7 nights, 90 days ahead, refundable | Now$1,479 | 90-day median$908 | Low$812 | High$5,837 | Nights46 |
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