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Find and compare Frontier flights to San Francisco

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Recent Frontier flights to San Francisco found by users

Cheap Frontier Flight Deals to San Francisco

Enter your travel dates to find the best prices.
Frontier Logo
10:12 pm - 11:52 pmONT-SFO
1h 40mnonstop
Frontier Logo
10:31 pm - 11:59 pmSFO-ONT
1h 28mnonstop
$75Frontier
Find Deal
Fri, Dec 19 - Sun, Dec 21
Frontier Logo
10:12 pm - 11:52 pmONT-SFO
1h 40mnonstop
Frontier Logo
10:31 pm - 11:59 pmSFO-ONT
1h 28mnonstop
$76Frontier
Find Deal
Fri, Dec 19 - Sun, Dec 21
Frontier Logo
6:58 pm - 8:30 pmLAX-SFO
1h 32mnonstop
Frontier Logo
9:30 pm - 10:59 pmSFO-LAX
1h 29mnonstop
$78Frontier
Find Deal
Tue, Dec 23 - Sat, Dec 27
Frontier Logo
10:12 pm - 11:52 pmONT-SFO
1h 40mnonstop
Frontier Logo
10:44 pm - 12:12 amSFO-ONT
1h 28mnonstop
$78Frontier
Find Deal
Fri, Dec 19 - Mon, Dec 22
Frontier Logo
6:21 pm - 7:53 pmLAX-SFO
1h 32mnonstop
Frontier Logo
9:30 pm - 10:59 pmSFO-LAX
1h 29mnonstop
$79Frontier
Find Deal
Fri, Dec 12 - Sat, Jan 3
Frontier Logo
9:59 pm - 11:29 pmONT-SFO
1h 30mnonstop
Frontier Logo
10:03 pm - 11:31 pmSFO-ONT
1h 28mnonstop
$79Frontier
Find Deal
Fri, Nov 21 - Sat, Nov 22
Frontier Logo
6:58 pm - 8:30 pmLAX-SFO
1h 32mnonstop
Frontier Logo
9:30 pm - 10:59 pmSFO-LAX
1h 29mnonstop
$80Frontier
Find Deal
Fri, Dec 26 - Tue, Dec 30
Frontier Logo
9:59 pm - 11:29 pmONT-SFO
1h 30mnonstop
Frontier Logo
10:03 pm - 11:31 pmSFO-ONT
1h 28mnonstop
$80Frontier
Find Deal
Fri, Nov 21 - Sat, Nov 22
Frontier Logo
7:35 pm - 9:11 pmLAX-SFO
1h 36mnonstop
Frontier Logo
6:30 pm - 8:02 pmSFO-LAX
1h 32mnonstop
$81Frontier
Find Deal
Wed, Dec 3 - Fri, Dec 5
Frontier Logo
6:21 pm - 7:53 pmLAX-SFO
1h 32mnonstop
Frontier Logo
10:10 pm - 11:41 pmSFO-LAX
1h 31mnonstop
$82Frontier
Find Deal
Mon, Dec 8 - Thu, Dec 11

Frontier flights to San Francisco at a glance

Fastest flight time

1h 29m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from United States to San Francisco takes 1h 29m
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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 Frontier flights to San Francisco

Data designed to help you find the right flight

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 Saturday when prices can be found for as low as $110. 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 $171.

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

In general, September 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 $167. If you aren’t able to travel during the month of September, then book Economy Class flights to San Francisco from United States during February instead. Economy Class flights to San Francisco in February, while not as cheap as those in September, still average around $189.

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 $229 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 $201 on momondo.

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

You could potentially save up to 47% on your flight if you consider stops on a United States to San Francisco flight.

Frequently asked questions about flights to San Francisco with Frontier

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

Lots of factors influence the price of a flight, whether that's with Frontier 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 Frontier, United Airlines, Alaska Airlines and Breeze Airways also fly to San Francisco.

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