San Francisco

$171+ Cheap flights from San José (SJO) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SFO
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to San Francisco are usually found in August or October, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from San José to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$383
(Trip.com)

One-way from

$171
(Trip.com)

Popular in

April

Cheapest in

August

Average price

$539

Good round-trip deal

$351 or less

Good one-way deal

$190 or less
From San José Juan Santamaria Intl to San Francisco
One-way flight from San José Juan Santamaria Intl to San Francisco
Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from San José Juan Santamaria Intl to San Francisco.
Price to beat on a one-way flight from San José Juan Santamaria Intl to San Francisco.

Find flight deals from San José to San Francisco

Cheapest flights from San José to San Francisco
Explore the most affordable flight options available from San José to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:37 pmSJO - SFO
2 stops21h 18mMultiple Airlines
Sat 10/46:00 amSFO - SJO
2 stops24h 28mMultiple Airlines
Deal found 6/10$383
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:00 pmSJO - SFO
1 stop11h 39mJetBlue
Mon 8/49:14 pmSFO - SJO
1 stop13h 41mJetBlue
Deal found 6/10$387
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/1312:50 amSJO - SFO
1 stop16h 18mAlaska Airlines
Mon 8/189:09 amSFO - SJO
1 stop13h 21mAlaska Airlines
Deal found 6/11$429
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:10 amSJO - SFO
2 stops17h 35mAvianca
Mon 8/42:20 pmSFO - SJO
2 stops16h 20mAvianca
Deal found 6/12$449
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:50 amSJO - SFO
2 stops13h 50mSouthwest
Tue 9/307:50 amSFO - SJO
2 stops10h 05mSouthwest
Deal found 6/10$539

Cheapflights Fare Finder

Customize your flight search to find flights from San José 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 June 12, 2025.
Use the filters below to find and compare flights from San José to San Francisco that are best for you.

Fly from

San José

Fly to

San Francisco

Route

Depart

Return

Price

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 7/23

1:00 pm-11:39 pm

1 stop11h 39m

San Francisco

Mon 8/4

9:14 pm-11:55 am

1 stop13h 41m

$387

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Fri 9/5

2:37 pm-9:49 am

2 stops20h 12m

San Francisco

Sun 9/14

11:50 am-7:28 am

2 stops18h 38m

$404

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 8/13

12:50 am-4:08 pm

1 stop16h 18m

San Francisco

Mon 8/18

9:09 am-11:30 pm

1 stop13h 21m

$429

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 7/23

6:10 am-10:45 pm

2 stops17h 35m

San Francisco

Mon 8/4

2:20 pm-7:40 am

2 stops16h 20m

$449

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Tue 9/9

8:50 am-9:40 pm

2 stops13h 50m

San Francisco

Tue 9/30

7:50 am-6:55 pm

2 stops10h 05m

$539

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 8/27

2:42 pm-11:59 pm

2 stops34h 17m

$171

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 8/20

12:55 pm-11:36 pm

1 stop11h 41m

$197

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Wed 7/9

4:50 pm-12:35 pm

2 stops20h 45m

$242

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Mon 8/11

12:50 am-10:20 am

1 stop10h 30m

$261

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Sun 8/31

9:00 am-10:40 pm

2 stops14h 40m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
2

Best time to book a flight from San José to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from San José 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 San José to San Francisco

How far ahead should I book a flight from San José, San José Province to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from San José to San Francisco. Price data was last updated on June 9, 2025.

The price you pay for your flight from San José, San José Province to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San José, San José Province to San Francisco?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to San Francisco (average of $276). Flying from San José, San José Province to San Francisco in June is currently the most expensive (average of $364). 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 SJO to SFO?

Find hourly flight availability from San José 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 June 12, 2025.

It’s typically best to fly out from San José, San José Province to San Francisco at noon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San José, San José Province to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from San José to San Francisco. Price data was last updated on June 8, 2025.

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

Weekly flight availability from San José, San José Province to San Francisco

Explore weekly flight availability from San José 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 June 12, 2025.

The most flights from SJO to SFO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Copa Airlines from San José to San Francisco by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San José 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 airports do I use to fly from San José to San Francisco?

    You will need to book a flight from San José Juan Santamaria Intl to San Francisco if you want to fly from San José to San Francisco. At least 6 different airlines have flights from Juan Santamaria Intl (SJO) to San Francisco (SFO) on a regular basis. There is 1 flight to San Francisco from the San José airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SJO to SFO to be around 6h 49m.

  • How popular is this San José, San José Province to San Francisco flight route?

  • What are the cheapest airlines flying from San José, San José Province to San Francisco round-trip?

    JetBlue, at $387, was found to be the cheapest airline from San José, San José Province to San Francisco.Alternate airlines to your destination round-trip include Alaska Airlines and Avianca. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San José, San José Province to San Francisco one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $197. However, be on the lookout for offers from Avianca and Alaska Airlines, as they are both options that can get you from San José, San José Province to San Francisco for a low price.

  • What are the cheapest flights from San José, San José Province to San Francisco?

    While on average a flight from San José, San José Province to San Francisco is generally $732, our data shows the cheapest flight currently is $137. When looking at the most popular route, (San José Juan Santamaria Intl - San Francisco), you can expect to pay $372 for that flight.

  • Where are the most common layover locations when flying from San José, San José Province to San Francisco?

  • What are some popular things to do or see while on a layover in San Salvador?

    Centro Historico de San Salvador, Catedral Metropolitana de San Salvador, and Monsenor Romero Center are currently the most popular points of interest in San Salvador at the moment. Centro Historico de San Salvador, Catedral Metropolitana de San Salvador, and Monsenor Romero Center can be visited by traveling about 19.7 mi, 19.7 mi, and 20.1 mi respectively from San Salvador El Salvador Intl. Those landing in San Salvador looking to spend some time exploring during their layover can rent a car for about $23 per day.

  • What are some popular points of interest to see during a layover in Panama City?

    The majority of Panama City visitors spend their time at Panama Old Cathedral, Amador Causeway, and Panama Canal. Panama Old Cathedral, Amador Causeway, and Panama Canal are located about 13.2 mi, 14.7 mi, and 15.1 mi, respectively from Panama City Tocumen Intl. Travelers in need of a car in Panama City can rent one for about $11 per day.

  • Where are the least popular layover locations for San José, San José Province to San Francisco flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José 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 San José, San José Province to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to San Francisco (average of $276). Flying from San José, San José Province to San Francisco in June is currently the most expensive (average of $364). 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 José?

Book flights to San José if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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.

Top 6 airlines flying from San José to San Francisco

Discover the top 6 airlines that operate flights from San José 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$254Average$459FlexibilityNo cancel feeOn-time70%
AviancaCheapest$330Average$510FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$352Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$352Average$663FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$369Average$485FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$373Average$654FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.