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.

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

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

What airlines fly to United States?

Frontier, United Airlines and Alaska Airlines are the top three most popular airlines that fly to United States from San Francisco according to our data. Frontier is the first choice among our users, with 35% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 13 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

As of February 2026, there are 2,802 flights per week flying from San Francisco to United States. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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

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

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

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

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

The number of flights available between San Francisco and United States is 400 per day as of February 2026. The most frequent departure time is 8:00AM, with 46% of daily flights leaving at noon.

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

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

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

As of February 2026, there are 11 operators available to choose from for flights from San Francisco Airport to United States.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$33 Cheap Flights from San Francisco to the United States in 2026

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

Historically, on average around 15% of flights between San Francisco and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 12:29 am

SFO

LAS

1h 39mnonstop

6:10 am - 7:58 am

LAS

SFO

1h 48mnonstop

$87Frontier

Mon, Apr 6 - Fri, Apr 10

7:15 pm - 8:57 pm

SFO

LAS

1h 42mnonstop

4:30 pm - 6:20 pm

LAS

SFO

1h 50mnonstop

$88Frontier

Sat, Feb 28 - Tue, Mar 3

6:00 am - 7:31 am

SFO

LAX

1h 31mnonstop

9:37 pm - 11:12 pm

LAX

SFO

1h 35mnonstop

$97United Airlines

Wed, Mar 18 - Wed, Mar 25

5:55 am - 8:13 am

SFO

SEA

2h 18mnonstop

8:30 pm - 10:41 pm

SEA

SFO

2h 11mnonstop

$147Delta

Sat, Feb 28 - Sat, Mar 7

7:28 pm - 9:48 pm

SFO

SEA

2h 20mnonstop

9:41 pm - 11:59 pm

SEA

SFO

2h 18mnonstop

$150Alaska Airlines

Sat, Feb 28 - Sun, Mar 1

7:28 pm - 9:48 pm

SFO

SEA

2h 20mnonstop

9:41 pm - 11:59 pm

SEA

SFO

2h 18mnonstop

$151Alaska Airlines

Sat, Feb 28 - Sun, Mar 1

9:30 pm - 5:59 am

SFO

EWR

5h 29mnonstop

3:45 pm - 7:07 pm

EWR

SFO

6h 22mnonstop

$218United Airlines

Tue, Mar 17 - Tue, Mar 24

8:00 am - 4:26 pm

SFO

JFK

5h 26mnonstop

8:30 pm - 12:20 am

JFK

SFO

6h 50mnonstop

$218JetBlue

Sat, Mar 7 - Sat, Mar 14

7:00 am - 3:29 pm

SFO

JFK

5h 29mnonstop

4:00 pm - 7:39 pm

JFK

SFO

6h 39mnonstop

$223Delta

Wed, Feb 18 - Tue, Feb 24

8:00 am - 4:26 pm

SFO

JFK

5h 26mnonstop

7:30 am - 11:28 am

JFK

SFO

6h 58mnonstop

$224JetBlue

Wed, Mar 4 - Mon, Mar 9

United Airlines flights from San Francisco to United States

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

United Airlines

Mar 18

SFO6:00 amSan Francisco

1h 31m

LAX7:31 amLos Angeles

Mar 25

LAX9:37 pmLos Angeles

1h 35m

SFO11:12 pmSan Francisco

$97

United Airlines

Mar 11

SFO8:50 pmSan Francisco

1h 43m

LAS10:33 pmLas Vegas Harry Reid Intl

Mar 17

LAS6:23 pmLas Vegas Harry Reid Intl

1h 47m

SFO8:10 pmSan Francisco

$127

United Airlines

Feb 24

SFO4:10 pmSan Francisco

2h 16m

SEA6:26 pmSeattle/Tacoma Intl

Feb 26

SEA7:15 amSeattle/Tacoma Intl

2h 19m

SFO9:34 amSan Francisco

$152

Southwest flights from San Francisco to United States

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

Southwest

Mar 28

SFO5:30 amSan Francisco

8h 55m

1 stop

LAX2:25 pmLos Angeles

Apr 11

LAX6:20 amLos Angeles

1h 25m

SFO7:45 amSan Francisco

$99

Southwest

Mar 7

SFO5:55 pmSan Francisco

6h 25m

1 stop

LAX12:20 amLos Angeles

Mar 9

LAX8:45 pmLos Angeles

1h 25m

SFO10:10 pmSan Francisco

$108

Southwest

Mar 7

SFO5:55 pmSan Francisco

6h 25m

1 stop

LAX12:20 amLos Angeles

Mar 9

LAX6:35 amLos Angeles

1h 25m

SFO8:00 amSan Francisco

$110

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 4/6

10:50 pm-12:29 am

Nonstop1h 39m

Las Vegas Harry Reid Intl

Fri 4/10

6:10 am-7:58 am

Nonstop1h 48m

$87

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 2/28

7:15 pm-8:57 pm

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 3/3

4:30 pm-6:20 pm

Nonstop1h 50m

$88

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Wed 3/18

6:00 am-7:31 am

Nonstop1h 31m

Los Angeles

Wed 3/25

9:37 pm-11:12 pm

Nonstop1h 35m

$97

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

5:55 am-8:13 am

Nonstop2h 18m

Seattle/Tacoma Intl

Sat 3/7

8:30 pm-10:41 pm

Nonstop2h 11m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

7:28 pm-9:48 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Sun 3/1

9:41 pm-11:59 pm

Nonstop2h 18m

$150

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 2/28

7:28 pm-9:48 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Sun 3/1

9:41 pm-11:59 pm

Nonstop2h 18m

$151

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Tue 3/17

9:30 pm-5:59 am

Nonstop5h 29m

Newark

Tue 3/24

3:45 pm-7:07 pm

Nonstop6h 22m

$218

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Sat 3/7

8:00 am-4:26 pm

Nonstop5h 26m

New York John F Kennedy Intl

Sat 3/14

8:30 pm-12:20 am

Nonstop6h 50m

$218

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Wed 2/18

7:00 am-3:29 pm

Nonstop5h 29m

New York John F Kennedy Intl

Tue 2/24

4:00 pm-7:39 pm

Nonstop6h 39m

$223

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Wed 3/4

8:00 am-4:26 pm

Nonstop5h 26m

New York John F Kennedy Intl

Mon 3/9

7:30 am-11:28 am

Nonstop6h 58m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 United States?

In general, March is the cheapest month to fly from San Francisco to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you aren’t able to travel during the month of March, then book flights to United States from San Francisco during February instead. Flights to United States in February, while not as cheap as those in March, still average around $313.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from San Francisco. The lowest ticket price found for a Wednesday departure recently was $424. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $529. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $377. Try not to purchase tickets in the morning because they tend to be around $493. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from San Francisco for as low as $317 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to United States 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 San Francisco to United States flights?

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

Cheap San Francisco to United States flight deals and tips

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

Best Price Found	$78
Fastest flight time	0h 53m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from San Francisco in the past 72 hours is $78. The best round-trip flight deal from San Francisco to United States found on momondo in the last 72 hours is $108.

The fastest flight from San Francisco to United States takes 0h 53m

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

There are 4,296 airports in United States. From San Francisco there are direct flights to Los Angeles (LAX), Ontario (ONT), Santa Ana J. Wayne/Orange Cnty (SNA).

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to United States?
Prices for flights from San Francisco Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to United States?
As of February 2026, there are 11 operators available to choose from for flights from San Francisco Airport to United States.
How old do you have to be to fly from San Francisco Airport to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to United States?
Based on momondo bookings for flights between San Francisco and United States, the leading plane model is Boeing 737 MAX 8, making up 12.63% of the total bookings. Other popular models include Boeing 737-800 with 10.65%, Boeing 737 MAX 9 with 9.12%, and Boeing 737-900 with 8.30%.

Best airlines flying from San Francisco to United States

Compare and see reviews for airlines that fly from San Francisco to United States with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $32	Free Cancellation	Rating 6.3 8,399 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $44	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $58	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $68	Free Cancellation	Rating 7.9 8,135 reviews	Search Delta flights
Allegiant Air	PriceFrom $82	Free Cancellation	Rating 7.2 708 reviews	Search Allegiant Air flights
JetBlue	PriceFrom $85	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 8.0 11,831 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $97	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
American Airlines	PriceFrom $114	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to United States. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to United States from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Flights to New Yorkfrom $49

Flights to Los Angelesfrom $46

Flights to Miamifrom $27

Flights to Chicagofrom $49

Flights to Orlandofrom $49

Flights to San Franciscofrom $54

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $51

Flights to Bostonfrom $51

Flights to Atlantafrom $42

Flights to Dallasfrom $51

Flights to Seattlefrom $73

Cheap flights from San Francisco to the United States from $33

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Find the cheapest flights from San Francisco to the United States

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United Airlines flights from San Francisco to United States

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

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

momondo Fare Finder

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

See travel insights to the United States from

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

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $377. Try not to purchase tickets in the morning because they tend to be around $493. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to United States?

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

There are 4 cabin classes available to choose from on San Francisco to United States 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 San Francisco to United States flights?

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

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

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

What airlines fly to United States?

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

Historically, on average around 15% of flights between San Francisco and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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 San Francisco to the United States flights?

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

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

The number of flights available between San Francisco and United States is 400 per day as of February 2026. The most frequent departure time is 8:00AM, with 46% of daily flights leaving at noon.

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

As of February 2026, there are 2,802 flights per week flying from San Francisco to United States. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

Cheap San Francisco to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

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

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

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

What documentation or ID do you need to fly to United States?

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

Best airlines flying from San Francisco to United States

Compare and see reviews for airlines that fly from San Francisco to United States with momondo

Why use momondo?

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

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

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

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

An easier way to manage your United States 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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo