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 most punctual flight time for the United States to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

435 flights are operational daily from United States to San Francisco as of January 2026. The most popular departure time for this route is 7:00AM, with 38% of flights per day taking off at noon.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on the United States to San Francisco flights?

According to our data, EVA Air have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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 22m on average. Another popular route from United States to San Francisco is flying from Miami to San Francisco, which will take roughly 6h 17m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

3,048 flights are operational weekly from United States to San Francisco as of January 2026. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.

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 January 2026, 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.

$48 Cheap Flights from the United States to San Francisco in 2026

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

Enter your travel dates to find the best prices.

5:49 pm - 7:23 pm

LAX

SFO

1h 34mnonstop

8:09 pm - 9:46 pm

SFO

LAX

1h 37mnonstop

$82Frontier

Thu, Jan 29 - Wed, Apr 8

5:49 pm - 7:23 pm

LAX

SFO

1h 34mnonstop

9:28 am - 11:07 am

SFO

LAX

1h 39mnonstop

$83Frontier

Thu, Feb 26 - Sun, Mar 1

8:21 am - 9:56 am

LAX

SFO

1h 35mnonstop

6:15 am - 12:30 am

SFO

LAX

18h 15m

1 stop

$84Frontier

Sun, Feb 15 - Sat, Feb 21

9:41 pm - 11:59 pm

SEA

SFO

2h 18mnonstop

6:27 pm - 8:47 pm

SFO

SEA

2h 20mnonstop

$110Alaska Airlines

Mon, Mar 2 - Mon, Mar 9

11:40 am - 2:02 pm

SEA

SFO

2h 22mnonstop

6:30 am - 8:47 am

SFO

SEA

2h 17mnonstop

$112Alaska Airlines

Wed, Mar 4 - Wed, Mar 11

5:10 pm - 7:26 pm

SEA

SFO

2h 16mnonstop

5:55 am - 8:13 am

SFO

SEA

2h 18mnonstop

$117Delta

Thu, Feb 26 - Sat, Mar 7

5:05 am - 7:22 am

SEA

SFO

2h 17mnonstop

9:18 pm - 11:30 pm

SFO

SEA

2h 12mnonstop

$127United Airlines

Thu, Feb 12 - Tue, Feb 17

5:05 am - 7:22 am

SEA

SFO

2h 17mnonstop

10:37 pm - 12:59 am

SFO

SEA

2h 22mnonstop

$128United Airlines

Thu, Feb 12 - Tue, Feb 17

7:00 am - 10:49 am

JFK

SFO

6h 49mnonstop

2:25 pm - 10:54 pm

SFO

JFK

5h 29mnonstop

$217Delta

Tue, Mar 3 - Wed, Mar 11

11:46 am - 2:37 pm

ORD

SFO

4h 51mnonstop

11:30 pm - 5:38 am

SFO

ORD

4h 08mnonstop

$251American Airlines

Tue, Feb 10 - Fri, Feb 20

Frontier flights from United States to San Francisco

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

Frontier

Jan 29

LAX5:49 pmLos Angeles

1h 34m

SFO7:23 pmSan Francisco

Apr 8

SFO8:09 pmSan Francisco

1h 37m

LAX9:46 pmLos Angeles

$82

Frontier

Feb 26

LAX5:49 pmLos Angeles

1h 34m

SFO7:23 pmSan Francisco

Mar 1

SFO9:28 amSan Francisco

1h 39m

LAX11:07 amLos Angeles

$83

Frontier

Feb 15

LAX8:21 amLos Angeles

1h 35m

SFO9:56 amSan Francisco

Feb 19

SFO6:53 pmSan Francisco

1h 33m

LAX8:26 pmLos Angeles

$84

Alaska Airlines flights from United States to San Francisco

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

Alaska Airlines

Mar 2

SEA9:41 pmSeattle/Tacoma Intl

2h 18m

SFO11:59 pmSan Francisco

Mar 9

SFO6:27 pmSan Francisco

2h 20m

SEA8:47 pmSeattle/Tacoma Intl

$110

Alaska Airlines

Mar 4

SEA11:40 amSeattle/Tacoma Intl

2h 22m

SFO2:02 pmSan Francisco

Mar 11

SFO6:30 amSan Francisco

2h 17m

SEA8:47 amSeattle/Tacoma Intl

$112

Alaska Airlines

Mar 3

SEA7:35 amSeattle/Tacoma Intl

5h 54m

1 stop

SFO1:29 pmSan Francisco

Mar 10

SFO8:42 amSan Francisco

2h 21m

SEA11:03 amSeattle/Tacoma Intl

$135

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

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 1/29

5:49 pm-7:23 pm

Nonstop1h 34m

San Francisco

Wed 4/8

8:09 pm-9:46 pm

Nonstop1h 37m

$82

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 2/26

5:49 pm-7:23 pm

Nonstop1h 34m

San Francisco

Sun 3/1

9:28 am-11:07 am

Nonstop1h 39m

$83

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sun 2/15

8:21 am-9:56 am

Nonstop1h 35m

San Francisco

Sat 2/21

6:15 am-12:30 am

1 stop18h 15m

$84

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 3/2

9:41 pm-11:59 pm

Nonstop2h 18m

San Francisco

Mon 3/9

6:27 pm-8:47 pm

Nonstop2h 20m

$110

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 3/4

11:40 am-2:02 pm

Nonstop2h 22m

San Francisco

Wed 3/11

6:30 am-8:47 am

Nonstop2h 17m

$112

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 2/26

5:10 pm-7:26 pm

Nonstop2h 16m

San Francisco

Sat 3/7

5:55 am-8:13 am

Nonstop2h 18m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 2/12

5:05 am-7:22 am

Nonstop2h 17m

San Francisco

Tue 2/17

9:18 pm-11:30 pm

Nonstop2h 12m

$127

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 2/12

5:05 am-7:22 am

Nonstop2h 17m

San Francisco

Tue 2/17

10:37 pm-12:59 am

Nonstop2h 22m

$128

New YorkSan Francisco

JFK - SFO

JFKSFO

New York John F Kennedy Intl

Tue 3/3

7:00 am-10:49 am

Nonstop6h 49m

San Francisco

Wed 3/11

2:25 pm-10:54 pm

Nonstop5h 29m

$217

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Tue 2/10

11:46 am-2:37 pm

Nonstop4h 51m

San Francisco

Fri 2/20

11:30 pm-5:38 am

Nonstop4h 08m

$251

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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

Delays

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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $339.

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 $408. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $579.

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 $485.

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

Fly from Denver 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 $379 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 $342 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 $101.

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).

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 January 2026, 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 11.62% of the total bookings. Other popular models include Boeing 737-800 with 10.13%, Boeing 737-900 with 8.74%, and Airbus A321neo with 7.19%.

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 8,347 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $40	Free Cancellation	Rating 5.7 3,058 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $48	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $78	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
JetBlue	PriceFrom $85	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Southwest	PriceFrom $94	Free Cancellation	Rating 8.0 4,262 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 8.0 11,746 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $97	Free Cancellation	Rating 7.4 9,177 reviews	Search United Airlines flights
American Airlines	PriceFrom $107	Free Cancellation	Rating 7.2 11,160 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $207	Free Cancellation	Rating 6.9 342 reviews	Search Sun Country Air flights

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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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Flights to Dallasfrom $62

Flights to Seattlefrom $56

Flights to Denverfrom $56

Cheap flights from the United States to San Francisco from $48

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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from the United States to San Francisco

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Frontier flights from United States to San Francisco

Our best Frontier 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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $339.

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 $408. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $579.

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 $485.

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

Fly from Denver 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?

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

What airlines fly to San Francisco?

How often are flights from the United States to San Francisco delayed?

Historically, on average around 19% of flights between United States and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for the United States to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on the United States to San Francisco flights?

According to our data, EVA Air have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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

435 flights are operational daily from United States to San Francisco as of January 2026. The most popular departure time for this route is 7:00AM, with 38% of flights per day taking off at noon.

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

3,048 flights are operational weekly from United States to San Francisco as of January 2026. The most popular departure day for this route is Sun, 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