How many flights depart from United States to San Francisco on average per day?

488 flights are operational daily from United States to San Francisco as of November 2025. The most popular departure time for this route is 8:00AM, with 40% of flights per day taking off at noon.

How many flights depart from United States to San Francisco on average per week?

3,419 flights are operational weekly from United States to San Francisco as of November 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

What airlines fly to San Francisco?

United Airlines, Frontier and Alaska Airlines are the top three most popular airlines that fly to San Francisco from United States according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 11 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from United States to San Francisco?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from United States to San Francisco

How long does it take to fly to San Francisco?

Flight times from United States to San Francisco vary, but if you’re flying out of Los Angeles and flying into San Francisco (one of the most popular routes), then the duration is 1h 24m on average. Another popular route from United States to San Francisco is flying from Miami to San Francisco, which will take roughly 6h 23m. Keep in mind that layovers or delays could extend your travel time.

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?

As of November 2025, there are 10 operators available to choose from 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.

$42 Cheap Flights from the United States to San Francisco in 2025/26

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

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10:12 pm - 11:52 pmONT-SFO

1h 40mnonstop

10:31 pm - 11:59 pmSFO-ONT

1h 28mnonstop

$75Frontier

Find Deal

vie., dic. 19 - dom., dic. 21

10:12 pm - 11:52 pmONT-SFO

1h 40mnonstop

10:31 pm - 11:59 pmSFO-ONT

1h 28mnonstop

$76Frontier

Find Deal

vie., dic. 19 - dom., dic. 21

6:00 am - 7:24 amONT-SFO

1h 24mnonstop

9:28 pm - 10:49 pmSFO-ONT

1h 21mnonstop

$77United Airlines

Find Deal

jue., dic. 4 - sáb., dic. 6

6:58 pm - 8:30 pmLAX-SFO

1h 32mnonstop

9:30 pm - 10:59 pmSFO-LAX

1h 29mnonstop

$78Frontier

Find Deal

mar., dic. 23 - jue., ene. 1

7:10 am - 9:33 amSEA-SFO

2h 23mnonstop

5:45 am - 8:06 amSFO-SEA

2h 21mnonstop

$118Delta

Find Deal

jue., dic. 4 - dom., dic. 7

8:45 am - 11:00 amSEA-SFO

2h 15mnonstop

2:21 pm - 4:36 pmSFO-SEA

2h 15mnonstop

$126Alaska Airlines

Find Deal

mié., dic. 17 - mié., dic. 17

8:10 pm - 10:31 pmSEA-SFO

2h 21mnonstop

6:00 am - 12:39 pmSFO-SEA

6h 39m1 stop

$127Delta

Find Deal

jue., dic. 4 - lun., dic. 8

6:45 am - 8:35 amSNA-SFO

1h 50mnonstop

11:27 am - 1:07 pmSFO-SNA

1h 40mnonstop

$141Alaska Airlines

Find Deal

mié., dic. 3 - mié., dic. 3

6:00 am - 11:26 amLGA-SFO

8h 26m1 stop

12:17 am - 12:20 pmSFO-LGA

9h 03m1 stop

$236American Airlines

Find Deal

dom., dic. 14 - sáb., ene. 17

4:05 pm - 10:58 pmLGA-SFO

9h 53m1 stop

12:29 am - 11:59 amSFO-LGA

8h 30m1 stop

$240American Airlines

Find Deal

jue., feb. 26 - vie., feb. 27

Delta flights from United States to San Francisco

Our best Delta deals on United States to San Francisco flight tickets

Delta

Dec 4

SEA10:40 amSeattle/Tacoma Intl

2h 19m

SFO12:59 pmSan Francisco

Dec 7

SFO5:45 amSan Francisco

2h 21m

SEA8:06 amSeattle/Tacoma Intl

$118

Find similar

Delta

Dec 13

LAX6:00 amLos Angeles

1h 30m

SFO7:30 amSan Francisco

Dec 14

SFO6:00 amSan Francisco

1h 30m

LAX7:30 amLos Angeles

$122

Find similar

Delta

Dec 4

SEA12:45 pmSeattle/Tacoma Intl

4h 55m

1 stop

SFO5:40 pmSan Francisco

Dec 7

SFO5:45 amSan Francisco

2h 21m

SEA8:06 amSeattle/Tacoma Intl

$127

Find similar

Alaska Airlines flights from United States to San Francisco

Our best Alaska Airlines deals on United States to San Francisco flight tickets

Alaska Airlines

Dec 17

SEA8:45 amSeattle/Tacoma Intl

2h 15m

SFO11:00 amSan Francisco

Dec 17

SFO2:21 pmSan Francisco

2h 15m

SEA4:36 pmSeattle/Tacoma Intl

$126

Find similar

Alaska Airlines

Dec 24

SEA7:23 pmSeattle/Tacoma Intl

2h 18m

SFO9:41 pmSan Francisco

Jan 7

SFO7:40 pmSan Francisco

2h 18m

SEA9:58 pmSeattle/Tacoma Intl

$132

Find similar

Alaska Airlines

Dec 17

SEA5:59 pmSeattle/Tacoma Intl

2h 16m

SFO8:15 pmSan Francisco

Dec 21

SFO10:45 pmSan Francisco

2h 16m

SEA1:01 amSeattle/Tacoma Intl

$138

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momondo Fare Finder

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

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

vie. 12/19

10:12 pm-11:52 pm

Nonstop1h 40m

San Francisco

dom. 12/21

10:31 pm-11:59 pm

Nonstop1h 28m

$75

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

vie. 12/19

10:12 pm-11:52 pm

Nonstop1h 40m

San Francisco

dom. 12/21

10:31 pm-11:59 pm

Nonstop1h 28m

$76

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

jue. 12/4

6:00 am-7:24 am

Nonstop1h 24m

San Francisco

sáb. 12/6

9:28 pm-10:49 pm

Nonstop1h 21m

$77

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

mar. 12/23

6:58 pm-8:30 pm

Nonstop1h 32m

San Francisco

jue. 1/1

9:30 pm-10:59 pm

Nonstop1h 29m

$78

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

jue. 12/4

7:10 am-9:33 am

Nonstop2h 23m

San Francisco

dom. 12/7

5:45 am-8:06 am

Nonstop2h 21m

$118

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

mié. 12/17

8:45 am-11:00 am

Nonstop2h 15m

San Francisco

mié. 12/17

2:21 pm-4:36 pm

Nonstop2h 15m

$126

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

jue. 12/4

8:10 pm-10:31 pm

Nonstop2h 21m

San Francisco

lun. 12/8

6:00 am-12:39 pm

1 stop6h 39m

$127

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

mié. 12/3

6:45 am-8:35 am

Nonstop1h 50m

San Francisco

mié. 12/3

11:27 am-1:07 pm

Nonstop1h 40m

$141

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

dom. 12/14

6:00 am-11:26 am

1 stop8h 26m

San Francisco

sáb. 1/17

12:17 am-12:20 pm

1 stop9h 03m

$236

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

jue. 2/26

4:05 pm-10:58 pm

1 stop9h 53m

San Francisco

vie. 2/27

12:29 am-11:59 am

1 stop8h 30m

$240

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 March is also cheap. Prices for this month can be found on momondo for an average of $356.

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 Thursday when prices can be found for as low as $415. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $587.

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 $390. Flights in the afternoon are often more expensive with an average ticket price of $510.

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 $390 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 $338 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	$44
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 $44. The best round-trip flight deal from United States to San Francisco found on momondo in the last 72 hours is $108.

The fastest flight from United States to San Francisco takes 1h 24m

Direct flights go from United States to San Francisco every day.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

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?
As of November 2025, there are 10 operators available to choose from 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?
Based on momondo bookings for flights between United States and San Francisco, the leading plane model is Boeing 737 MAX 8, making up 10.80% of the total bookings. Other popular models include Boeing 737 MAX 9 with 9.88%, Boeing 737-800 with 9.76%, and Boeing 737-900 with 7.57%.

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 Airlines	PriceFrom $27	Free Cancellation	Rating 6.3 8,139 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $38	Free Cancellation	Rating 5.8 3,113 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $48	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $94	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Southwest	PriceFrom $95	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 8.0 11,281 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $97	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
JetBlue	PriceFrom $106	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
American Airlines	PriceFrom $109	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $141	Free Cancellation	Rating 6.9 336 reviews	Search Sun Country Air flights

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Calistoga

Hayward

Big Sur

Santa Clara

Daly City

Fremont

Berkeley

Vallejo

Walnut Creek

Half Moon Bay

Salinas

Livermore

Turlock

South San Francisco

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to New Yorkfrom $44

Flights to Los Angelesfrom $49

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Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $40

Flights to Bostonfrom $55

Flights to Atlantafrom $48

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Flights to Denverfrom $58

Cheap flights from the United States to San Francisco from $42

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Big names and deals

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Find the cheapest flights from the United States to San Francisco

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Delta flights from United States to San Francisco

Our best Delta deals on United States to San Francisco flight tickets

Alaska Airlines flights from United States to San Francisco

Our best Alaska Airlines deals on United States to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to San Francisco that are best for you.

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 March is also cheap. Prices for this month can be found on momondo for an average of $356.

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 Thursday when prices can be found for as low as $415. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $587.

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 $390. Flights in the afternoon are often more expensive with an average ticket price of $510.

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?

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.

What is the cheapest airline that flies from United States to San Francisco?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from United States to San Francisco

What airlines fly to San Francisco?

How many flights depart from United States to San Francisco on average per day?

488 flights are operational daily from United States to San Francisco as of November 2025. The most popular departure time for this route is 8:00AM, with 40% of flights per day taking off at noon.

How many flights depart from United States to San Francisco on average per week?

3,419 flights are operational weekly from United States to San Francisco as of November 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in San Francisco

When did momondo last update prices for flights from United States to San Francisco Airport?

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?

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

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

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California