Flights to San Francisco from $ 81*

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United's most popular flights to San Francisco (SFO)

$
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Newark/New York (EWR)to

San Francisco (SFO)
04/08/26 - 04/10/26
from
$ 274
Viewed: 7 hours ago
Roundtrip
Economy

Chicago (ORD)to

San Francisco (SFO)
05/12/26 - 05/19/26
from
$ 213
Viewed: 10 minutes ago
Roundtrip
Economy

Houston (IAH)to

San Francisco (SFO)
09/24/26 - 09/29/26
from
$ 329
Viewed: 13 hours ago
Roundtrip
Economy

Denver (DEN)to

San Francisco (SFO)
05/02/26 - 05/05/26
from
$ 197
Viewed: 2 hours ago
Roundtrip
Economy

Boston (BOS)to

San Francisco (SFO)
04/25/26 - 04/28/26
from
$ 297
Viewed: 3 hours ago
Roundtrip
Economy

Los Angeles (LAX)to

San Francisco (SFO)
05/06/26 - 05/13/26
from
$ 129
Viewed: 1 hour ago
Roundtrip
Economy

Washington, D.C. (IAD)to

San Francisco (SFO)
06/03/26 - 06/06/26
from
$ 417
Viewed: 22 hours ago
Roundtrip
Economy

Honolulu (HNL)to

San Francisco (SFO)
05/28/26 - 05/31/26
from
$ 399
Viewed: 1 hour ago
Roundtrip
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Fly to San Francisco from any city in California

Fly to San Francisco from any city in California
From
To
Fare Type
Dates
Price
Los Angeles (LAX)San Francisco (SFO)Roundtrip
|
Economy		06/03/26 - 06/10/26

from

$ 129

Viewed: 1 hour ago

Orange County (SNA)San Francisco (SFO)Roundtrip
|
Economy		05/13/26 - 05/20/26

from

$ 177

Viewed: 11 hours ago

San Diego (SAN)San Francisco (SFO)Roundtrip
|
Economy		06/06/26 - 06/09/26

from

$ 81

Viewed: 22 hours ago

Burbank (BUR)San Francisco (SFO)Roundtrip
|
Economy		06/03/26 - 06/10/26

from

$ 141

Viewed: 3 hours ago

Ontario (ONT)San Francisco (SFO)Roundtrip
|
Economy		05/20/26 - 06/03/26

from

$ 155

Viewed: 18 hours ago

Santa Barbara (SBA)San Francisco (SFO)Roundtrip
|
Economy		04/15/26 - 04/22/26

from

$ 191

Viewed: 22 hours ago

Palm Springs (PSP)San Francisco (SFO)Roundtrip
|
Economy		05/05/26 - 05/12/26

from

$ 157

Viewed: 23 hours ago

San Luis Obispo (SBP)San Francisco (SFO)Roundtrip
|
Economy		06/12/26 - 06/15/26

from

$ 239

Viewed: 22 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.

Business class deals on flights to San Francisco (SFO)

$

Newark/New York (EWR)to

San Francisco (SFO)
07/18/26 - 07/26/26

Roundtrip

Business

from
$ 896
Viewed: 13 hours ago

Chicago (ORD)to

San Francisco (SFO)
04/15/26 - 04/22/26

Roundtrip

Business

from
$ 953
Viewed: 11 hours ago

Houston (IAH)to

San Francisco (SFO)
04/07/26 - 04/12/26

Roundtrip

Business

from
$ 854
Viewed: 8 hours ago

Denver (DEN)to

San Francisco (SFO)
05/23/26 - 05/30/26

Roundtrip

Business

from
$ 523
Viewed: 10 hours ago

Washington, D.C. (IAD)to

San Francisco (SFO)
04/03/26 - 04/03/26

Roundtrip

Business

from
$ 1,085
Viewed: 9 hours ago

Boston (BOS)to

San Francisco (SFO)
10/16/26 - 10/19/26

Roundtrip

Business

from
$ 1,231
Viewed: 4 hours ago

Los Angeles (LAX)to

San Francisco (SFO)
05/27/26 - 05/27/26

Roundtrip

Business

from
$ 329
Viewed: 19 hours ago

Honolulu (HNL)to

San Francisco (SFO)
05/21/26 - 05/25/26

Roundtrip

Business

from
$ 1,318
Viewed: 1 hour ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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Things to do after your flight to San Francisco (SFO)

Famous for its role in 1960s culture and music, today San Francisco pairs laid-back vibes with an innovative culture that is perfect for exploring.

San Francisco’s top attractions

  • Admire the architectural marvel of the Golden Gate Bridge.
  • See diverse attractions and relax in lush Golden Gate Park.
  • Drive along crooked Lombard Street, known for its many twists and turns.
  • Take a boat trip around the bay, cruise to Angel Island and visit the notorious Alcatraz prison.
  • Experience the hipster vibe of the Mission.
  • Relax on one of San Francisco’s sandy beaches, such as Ocean Beach, Baker Beach and Lands End.
  • Watch sea lions at Pier 39 of Fisherman’s Wharf.
  • Ride on the famous cable cars and learn more about this old method of transportation at the Cable Car Museum.
  • Wander the bustling streets of the enormous Chinatown.

Best time to travel to San Francisco

While the weather is mild in San Francisco year-round, fall typically offers some of the warmest temperatures. Winters are usually chilly and rainy and summers can be cool and foggy. Chinese New Year, in winter, is celebrated with gusto in Chinatown. The early part of the year also sees San Francisco Giants FanFest and the Bay Area Brews Festival. In spring you can look forward to the Union Street Spring Celebration, the Cherry Blossom Festival and the International Beer Festival, while summer’s diverse celebrations include Carnaval San Francisco in the Mission, San Francisco Jazz Festival, San Francisco Pride and Oysterfest Music Festival. You can visit San Francisco or nearby cities when you fly to California on United.

Find your vacation package to San Francisco with United Vacations.

More flights to San Francisco with United Airlines