Cheap flights from the United States to San Francisco from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to San Francisco departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to San Francisco

Recent round-trip flight deals from the United States to San Francisco

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:27 pm - 11:07 pm
LAX
-
SFO
1h 40mnonstop
Multiple Airlines Logo
11:17 am - 12:52 pm
SFO
-
LAX
1h 35mnonstop
$84Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:27 pm - 11:07 pm
LAX
-
SFO
1h 40mnonstop
Multiple Airlines Logo
9:35 am - 11:05 am
SFO
-
LAX
1h 30mnonstop
$85Multiple Airlines
Sat, Jan 17 - Sun, Jan 18
Frontier Logo
5:48 pm - 7:19 pm
LAX
-
SFO
1h 31mnonstop
Frontier Logo
10:41 am - 12:13 pm
SFO
-
LAX
1h 32mnonstop
$86Frontier
Fri, Jan 9 - Sun, Jan 11
Frontier Logo
9:21 pm - 10:59 pm
LAX
-
SFO
1h 38mnonstop
Frontier Logo
10:41 am - 12:13 pm
SFO
-
LAX
1h 32mnonstop
$87Frontier
Tue, Jan 6 - Mon, Jan 12
Delta Logo
7:05 am - 10:47 am
JFK
-
SFO
6h 42mnonstop
Delta Logo
2:25 pm - 11:00 pm
SFO
-
JFK
5h 35mnonstop
$217Delta
Sun, Jan 18 - Tue, Jan 27
Delta Logo
7:05 am - 10:47 am
JFK
-
SFO
6h 42mnonstop
Delta Logo
9:00 am - 5:45 pm
SFO
-
JFK
5h 45mnonstop
$218Delta
Sun, Jan 18 - Tue, Jan 27
United Airlines Logo
7:55 am - 11:48 am
BOS
-
SFO
6h 53mnonstop
United Airlines Logo
1:08 pm - 9:47 pm
SFO
-
BOS
5h 39mnonstop
$225United Airlines
Wed, Feb 11 - Sat, Feb 14
United Airlines Logo
7:55 am - 11:48 am
BOS
-
SFO
6h 53mnonstop
United Airlines Logo
11:55 pm - 11:11 am
SFO
-
BOS
8h 16m1 stop
$227United Airlines
Wed, Jan 7 - Sat, Jan 10
American Airlines Logo
5:26 pm - 11:12 pm
IAD
-
SFO
8h 46m1 stop
American Airlines Logo
6:00 am - 4:31 pm
SFO
-
IAD
7h 31m1 stop
$276American Airlines
Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
6:00 am - 4:34 pm
IAD
-
SFO
13h 34m2 stops
American Airlines Logo
11:36 pm - 12:36 pm
SFO
-
IAD
10h 00m1 stop
$282American Airlines
Sat, Jan 10 - Tue, Jan 13

Alaska Airlines flights from United States to San Francisco

Our best Alaska Airlines deals on United States to San Francisco flight tickets
Alaska Airlines
Jan 31
LAX11:00 amLos Angeles
1h 30m
SFO12:30 pmSan Francisco
Feb 7
SFO4:03 pmSan Francisco
1h 34m
LAX5:37 pmLos Angeles
Alaska Airlines
Jan 10
LAX9:38 amLos Angeles
1h 35m
SFO11:13 amSan Francisco
Jan 12
SFO7:30 amSan Francisco
1h 32m
LAX9:02 amLos Angeles
Alaska Airlines
Jan 16
LAX7:55 pmLos Angeles
1h 30m
SFO9:25 pmSan Francisco
Jan 18
SFO7:30 amSan Francisco
1h 32m
LAX9:02 amLos Angeles

Southwest flights from United States to San Francisco

Our best Southwest deals on United States to San Francisco flight tickets
Southwest
Jan 17
LAX7:10 amLos Angeles
1h 25m
SFO8:35 amSan Francisco
Jan 18
SFO8:15 amSan Francisco
1h 25m
LAX9:40 amLos Angeles
Southwest
Jan 7
LAX8:45 amLos Angeles
6h 45m
2 stops
SFO3:30 pmSan Francisco
Jan 14
SFO5:35 pmSan Francisco
1h 25m
LAX7:00 pmLos Angeles
Southwest
Jan 7
LAX5:45 amLos Angeles
6h 05m
1 stop
SFO11:50 amSan Francisco
Jan 14
SFO5:30 amSan Francisco
8h 20m
2 stops
LAX1:50 pmLos Angeles

momondo Fare Finder

 
Customize your flight search to find flights from United States to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from the United States to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 1/14

9:27 pm-11:07 pm

Nonstop1h 40m

San Francisco

Wed 1/21

11:17 am-12:52 pm

Nonstop1h 35m

$84

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 1/17

9:27 pm-11:07 pm

Nonstop1h 40m

San Francisco

Sun 1/18

9:35 am-11:05 am

Nonstop1h 30m

$85

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 1/9

5:48 pm-7:19 pm

Nonstop1h 31m

San Francisco

Sun 1/11

10:41 am-12:13 pm

Nonstop1h 32m

$86

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 1/6

9:21 pm-10:59 pm

Nonstop1h 38m

San Francisco

Mon 1/12

10:41 am-12:13 pm

Nonstop1h 32m

$87

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Sun 1/18

7:05 am-10:47 am

Nonstop6h 42m

San Francisco

Tue 1/27

2:25 pm-11:00 pm

Nonstop5h 35m

$217

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Sun 1/18

7:05 am-10:47 am

Nonstop6h 42m

San Francisco

Tue 1/27

9:00 am-5:45 pm

Nonstop5h 45m

$218

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 2/11

7:55 am-11:48 am

Nonstop6h 53m

San Francisco

Sat 2/14

1:08 pm-9:47 pm

Nonstop5h 39m

$225

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 1/7

7:55 am-11:48 am

Nonstop6h 53m

San Francisco

Sat 1/10

11:55 pm-11:11 am

1 stop8h 16m

$227

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 1/17

5:26 pm-11:12 pm

1 stop8h 46m

San Francisco

Sat 1/24

6:00 am-4:31 pm

1 stop7h 31m

$276

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 1/10

6:00 am-4:34 pm

2 stops13h 34m

San Francisco

Tue 1/13

11:36 pm-12:36 pm

1 stop10h 00m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from United States to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $352.

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

The cheapest day to depart from United States to San Francisco is on a Wednesday when prices can be found for as low as $411. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $580.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest United States to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $388. Flights in the afternoon are often more expensive with an average ticket price of $497.

What is the cheapest United States to San Francisco flight route?

Fly from Las Vegas Harry Reid Intl to San Francisco for the best United States - San Francisco flight prices

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 $384 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 $334 on momondo.

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

There are 4 cabin classes available to choose from on United States to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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.

Cheap United States to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to San Francisco

Best Price Found

$59

Fastest flight time

0h 55m

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 $59. The best round-trip flight deal from United States to San Francisco found on momondo in the last 72 hours is $113.
The fastest flight from United States to San Francisco takes 0h 55m
Direct flights go from United States to San Francisco every day.
There is 1 airport in San Francisco. From United States there are direct flights to San Francisco (SFO).
  • When did momondo last update prices for flights from United States to San Francisco Airport?

    Prices for flights from United States to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to San Francisco Airport?

  • How old do you have to be to fly from United States to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to San Francisco?

Best airlines flying from United States to San Francisco

Compare and see reviews for airlines that fly from United States to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $27Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $42Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $48Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $95Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $95Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $97Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
JetBluePriceFrom $106Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $108Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Sun Country AirPriceFrom $202Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Berkeley
Santa Clara
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Salinas
Livermore
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from United States to San Francisco?

It is quick and easy to find United States to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from United States to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to San Francisco?

momondo helps you find the best flight between United States and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Francisco trip

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1 adult
Sat 1/17
Sat 1/24

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