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Find and compare United Airlines flights to San Francisco

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Recent United Airlines flights to San Francisco found by users

Cheap United Airlines Flight Deals to San Francisco

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United Airlines Logo
6:00 am - 7:24 amONT-SFO
1h 24mnonstop
United Airlines Logo
9:28 pm - 10:49 pmSFO-ONT
1h 21mnonstop
$77United Airlines
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Thu, Dec 4 - Sat, Dec 6
United Airlines Logo
1:50 pm - 3:14 pmONT-SFO
1h 24mnonstop
United Airlines Logo
10:55 am - 12:17 pmSFO-ONT
1h 22mnonstop
$102United Airlines
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Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
6:41 pm - 8:05 pmONT-SFO
1h 24mnonstop
United Airlines Logo
9:28 pm - 10:49 pmSFO-ONT
1h 21mnonstop
$107United Airlines
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Fri, Dec 5 - Fri, Dec 5
United Airlines Logo
6:00 am - 7:24 amONT-SFO
1h 24mnonstop
United Airlines Logo
4:16 pm - 5:35 pmSFO-ONT
1h 19mnonstop
$113United Airlines
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Tue, Dec 16 - Wed, Dec 17
United Airlines Logo
6:52 pm - 8:19 pmLAX-SFO
1h 27mnonstop
United Airlines Logo
6:00 am - 7:36 amSFO-LAX
1h 36mnonstop
$117United Airlines
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Sat, Dec 13 - Tue, Dec 16
United Airlines Logo
1:33 pm - 3:08 pmLAX-SFO
1h 35mnonstop
United Airlines Logo
6:00 am - 7:36 amSFO-LAX
1h 36mnonstop
$122United Airlines
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Thu, Dec 11 - Sun, Dec 14
United Airlines Logo
1:50 pm - 3:14 pmONT-SFO
1h 24mnonstop
United Airlines Logo
4:16 pm - 5:35 pmSFO-ONT
1h 19mnonstop
$124United Airlines
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Mon, Dec 8 - Wed, Dec 17
United Airlines Logo
7:12 pm - 9:30 pmSEA-SFO
2h 18mnonstop
United Airlines Logo
10:48 pm - 12:59 amSFO-SEA
2h 11mnonstop
$127United Airlines
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Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
6:41 pm - 8:05 pmONT-SFO
1h 24mnonstop
United Airlines Logo
10:55 am - 12:18 pmSFO-ONT
1h 23mnonstop
$127United Airlines
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Fri, Dec 5 - Sun, Dec 7
United Airlines Logo
9:35 pm - 11:05 pmLAX-SFO
1h 30mnonstop
United Airlines Logo
10:59 pm - 12:29 amSFO-LAX
1h 30mnonstop
$127United Airlines
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Fri, Dec 12 - Sun, Dec 14

United Airlines flights to San Francisco at a glance

Best Price Found

$171

Fastest flight time

1h 24m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from United States in the past 72 hours is $171. The best round-trip flight deal from United States to San Francisco found on momondo in the last 72 hours is $327.
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The fastest flight from United States to San Francisco takes 1h 24m
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Direct flights go from United States to San Francisco every day.
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There is 1 airport near San Francisco: San Francisco (SFO)
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Insights on United Airlines flights to San Francisco

Data designed to help you find the right flight

What cabin class options are available on United States to San Francisco flights?

There are 3 cabin classes available to choose from on United States to San Francisco flights.

What is the cheapest day to depart on your Economy Class flight to San Francisco?

The cheapest day to depart from United States to San Francisco is on a Tuesday when prices can be found for as low as $108. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to San Francisco on a Monday is $136.

What is the cheapest month to fly Economy Class to San Francisco?

In general, March is the cheapest month to fly Economy Class from United States to San Francisco. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $197. If you aren’t able to travel during the month of March, then book Economy Class flights to San Francisco from United States during January instead. Economy Class flights to San Francisco in January, while not as cheap as those in March, still average around $214.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from United States for as low as $147 on momondo.

Can stopping save me money on United States to San Francisco flights?

No. A direct flight is the cheapest option for a flight between United States to San Francisco.

Frequently asked questions about flights to San Francisco with United Airlines

Is United Airlines generally cheaper than other airlines for flights to San Francisco?

Lots of factors influence the price of a flight, whether that's with United Airlines or other airlines so it is best to search and compare before booking. The airline flying to San Francisco with the cheapest average return price tends to be Alaska Airlines.

Which other airlines fly to San Francisco?

Aside from United Airlines, Alaska Airlines, Breeze Airways and American Airlines also fly to San Francisco.

How much is a flight to San Francisco with United Airlines?

The average price for a return flight is $571; with a one-way flight around $351.

Which airport do United Airlines flights arrive at for San Francisco?

Flights from United Airlines on this route tend to land in San Francisco Airport.

Which other airlines in the Star Alliance operate flights to San Francisco?

Among Star Alliance carriers, only United Airlines currently provides flights to San Francisco.

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