San Francisco

$49+ Cheap flights from the United States to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Mar 31 — Apr 71
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Cheap flight deals from USA to San Francisco

Cheapest flights from USA to San Francisco
Explore the most affordable flight options available from USA to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:01 pm
LAX
-
SFO
Nonstop1h 37m
Frontier
Mon 3/238:09 pm
SFO
-
LAX
Nonstop1h 30m
Frontier
Deal found 2/25$83
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:01 pm
LAX
-
SFO
Nonstop1h 38m
Frontier
Mon 4/206:29 pm
SFO
-
LAX
Nonstop1h 40m
Frontier
Deal found 2/25$84
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:34 pm
LAX
-
SFO
Nonstop1h 39m
Frontier
Mon 4/138:14 pm
SFO
-
LAX
Nonstop1h 42m
Frontier
Deal found 2/25$85
This Frontier deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:38 pm
LAX
-
SFO
Nonstop1h 32m
Frontier
Mon 8/38:20 pm
SFO
-
LAX
Nonstop1h 34m
Frontier
Deal found 2/26$86
This CheapOair deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:01 pm
LAX
-
SFO
Nonstop1h 37m
Frontier
Tue 3/318:09 pm
SFO
-
LAX
Nonstop1h 30m
Frontier
Deal found 2/25$87
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:29 pm
LAX
-
SFO
Nonstop1h 39m
Multiple Airlines
Mon 4/1310:50 pm
SFO
-
LAX
1 stop10h 16m
Multiple Airlines
Deal found 2/25$88
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:42 am
LAX
-
SFO
Nonstop1h 35m
Alaska Airlines
Tue 4/712:26 pm
SFO
-
LAX
Nonstop1h 35m
Alaska Airlines
Deal found 2/25$89
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
LAX
-
SFO
Nonstop1h 35m
United Airlines
Mon 5/41:50 pm
SFO
-
LAX
Nonstop1h 41m
United Airlines
Deal found 2/26$91
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:34 pm
LAX
-
SFO
Nonstop1h 39m
Frontier
Wed 4/156:29 pm
SFO
-
LAX
Nonstop1h 40m
Frontier
Deal found 2/25$92
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:53 pm
LAX
-
SFO
1 stop14h 59m
Frontier
Sat 4/186:29 pm
SFO
-
LAX
Nonstop1h 40m
Frontier
Deal found 2/26$93
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:55 am
LAX
-
SFO
1 stop10h 18m
Frontier
Sat 5/26:29 pm
SFO
-
LAX
Nonstop1h 40m
Frontier
Deal found 2/25$94
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:36 pm
SEA
-
SFO
1 stop7h 23m
Delta
Tue 4/217:15 pm
SFO
-
SEA
1 stop4h 44m
Delta
Deal found 2/25$117

Find flight deals from USA to San Francisco

Keep the following information in mind while searching for USA to San Francisco flight deals. Data was last updated March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Frontier)

One-way from

$49
(Delta)

Popular in

December

Cheapest in

January

Average price

$367

Good round-trip deal

$52 or less

Good one-way deal

$25 or less
Provider with most accurate pricing for New York (NYC)-San Francisco flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-San Francisco flights.
From USA to San Francisco
One-way flight from USA to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from USA to San Francisco.
Price to beat on a one-way flight from USA to San Francisco.

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
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

Tue 3/17

6:05 am-7:40 am

Nonstop1h 35m

San Francisco

Tue 3/17

7:15 pm-8:40 pm

Nonstop1h 25m

$97

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 3/24

6:45 am-12:45 pm

1 stop6h 00m

San Francisco

Tue 3/31

5:05 am-12:35 pm

1 stop7h 30m

$111

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 4/2

7:25 am-9:51 am

Nonstop2h 26m

San Francisco

Sun 4/5

6:00 am-8:16 am

Nonstop2h 16m

$137

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 3/14

8:10 pm-9:40 pm

Nonstop1h 30m

San Francisco

Tue 3/24

6:25 am-10:50 am

1 stop4h 25m

$140

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Mon 5/18

8:38 am-10:57 am

Nonstop2h 19m

San Francisco

Thu 5/21

10:59 pm-1:29 am

Nonstop2h 30m

$147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 5/5

12:10 pm-6:30 pm

1 stop6h 20m

San Francisco

Wed 5/6

10:05 am-6:00 pm

1 stop7h 55m

$151

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

5:20 pm-12:10 am

1 stop6h 50m

San Francisco

Tue 3/24

6:25 am-11:45 am

1 stop5h 20m

$167

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 3/31

6:45 am-12:45 pm

1 stop6h 00m

San Francisco

Sat 4/4

5:55 pm-12:20 am

1 stop6h 25m

$191

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 5/15

7:08 am-9:26 am

Nonstop2h 18m

San Francisco

Mon 5/18

8:58 pm-11:29 pm

Nonstop2h 31m

$202

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 4/2

5:25 pm-12:50 am

2 stops7h 25m

San Francisco

Sat 4/4

5:55 pm-12:20 am

1 stop6h 25m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from USA to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to San Francisco

What is the cheapest month to book a flight from USA to San Francisco?

Currently, August is the cheapest month in which you can book a flight from USA to San Francisco (average of $35). Flying from USA to San Francisco in November is currently the most expensive (average of $64). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SFO?

Find hourly flight availability from USA to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 1, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from USA to San Francisco by exploring options for tickets in the evening.

What is the cheapest day to fly from USA to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from USA to San Francisco. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their USA to San Francisco flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from USA to San Francisco

Explore weekly flight availability from USA to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 1, 2026.

The most flights from US0 to SFO are scheduled on a Friday (154 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (86 on average).

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

About 19% of weekly flights between United States and San Francisco have experienced delays in the past year, with the average delay time being 151 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

The best insider tips for theUnited States to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Francisco trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines, Delta and SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated March 1, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from the United States to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from USA to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from United States?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from United States. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • How popular is this USA to San Francisco flight route?

  • How long is the flight from USA to San Francisco?

    Departing from USA to San Francisco will take you 1h 35m. The distance from USA to San Francisco is about 338 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from USA to San Francisco one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $22. However, be on the lookout for offers from Breeze Airways and Frontier, as they are both options that can get you from USA to San Francisco for a low price.

  • What are the most popular routes from USA to San Francisco?

  • What are the most reliable airlines from USA to San Francisco?

    Consider Gulf Air (87%), Korean Air (82%) or Fiji Airways (78%) when booking your flight. These represent the most reliable airlines when flying from USA to San Francisco.

  • What are the cheapest flights from USA to San Francisco?

    Looking for the cheapest flight from USA to San Francisco? While on average our users pay $600, our data indicates the cheapest price to be $49. The most popular route (New York John F Kennedy Intl - San Francisco), is priced around $177.

  • Can I find deals for flights from USA to San Francisco that include hotel bookings?

    Yes. In addition to deals on USA to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to San Francisco.

  • Can I find deals for business class flights from USA to San Francisco?

    Yes. Cheapflights offers flight deals from USA to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to San Francisco?

    Currently, August is the cheapest month in which you can book a flight from USA to San Francisco (average of $35). Flying from USA to San Francisco in November is currently the most expensive (average of $64). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to San Francisco

Discover the top 10 airlines that operate flights from USA to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$27Average$115FlexibilityNo cancel feeOn-time65%
FrontierCheapest$46Average$207FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$48Average$254FlexibilityNo cancel feeOn-time85%
DeltaCheapest$79Average$326FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$85Average$304FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$94Average$279FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$97Average$312FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$97Average$344FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$107Average$369FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$207Average$352FlexibilityNo cancel feeOn-time83%

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