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

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

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

How often are flights from San Francisco to San José delayed?

About 12% of weekly flights between San Francisco and San José have experienced delays in the past year, with the average delay time being 98 minutes.

How long is the flight from San Francisco to San José?

Airlines like Alaska Airlines, Copa Airlines, and JetBlue fly from San Francisco to San José in about 15h. The time it takes to get you to your destination can typically vary by up to 1h 25m. Airlines will cover a distance of 3039 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in San José ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

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

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

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

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

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

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

£160+ Cheap Flights from San Francisco to San José

Cheap flight deals from San Francisco to San José

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from San Francisco to San José
Explore the most affordable flight options available from San Francisco to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Thu 12/1118:00 -

2 stops16h 20m

Sat 14/1114:40 -

2 stops19h 50m

Deal found 19/10£504

Sun 6/1220:45 -

2 stops13h 35m

Fri 11/1214:10 -

2 stops12h 00m

Deal found 19/10£523

Sun 15/1118:00 -

2 stops16h 20m

Fri 20/1114:10 -

2 stops20h 35m

Deal found 21/10£527

Tue 8/1219:36 -

1 stop16h 16m

Thu 17/1214:17 -

1 stop11h 00m

Deal found 19/10£528

Mon 7/1200:08 -

Nonstop6h 24m

Thu 17/1209:40 -

Nonstop7h 02m

Deal found 19/10£541

Wed 4/1119:36 -

1 stop11h 31m

Wed 25/1108:44 -

1 stop16h 28m

Deal found 19/10£543

Thu 12/1119:36 -

1 stop13h 23m

Sun 22/1108:44 -

1 stop16h 28m

Deal found 21/10£550

Thu 26/1122:35 -

1 stop13h 25m

Fri 11/1212:50 -

1 stop11h 34m

Deal found 20/10£553

Thu 10/1221:00 -

1 stop12h 46m

Mon 14/1212:50 -

1 stop11h 34m

Deal found 18/10£555

Tue 17/1116:55 -

2 stops18h 20m

Tue 24/1114:10 -

2 stops11h 45m

Deal found 18/10£557

Wed 25/1122:35 -

1 stop13h 25m

Fri 11/1212:50 -

1 stop11h 34m

Deal found 20/10£558

Find flight deals from San Francisco to San José

Round-trip from	£498
One-way from	£160
Popular in	December
Cheapest in	February
Average price	£555

Copa Airlines
13/3-28/3
2 total stops
51h 16m total
San Francisco to San José

Search Deals

Southwest
1/3-31/12
2 total stops
14h 50m total
San Francisco to San José

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 29/11

20:45-14:25

2 stops15h 40m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£260

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 13/12

21:00-11:46

1 stop12h 46m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£267

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 8/11

23:25-13:59

1 stop12h 34m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£332

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 1/11

19:45-13:15

2 stops15h 30m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£338

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Thu 24/12

21:00-11:50

1 stop12h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£433

Fastest return journey

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 8/11

00:08-08:32

Nonstop6h 24m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£536

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sun 17/1

00:08-08:32

Nonstop6h 24m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£536

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Sat 31/10

00:08-07:32

Nonstop6h 24m

San José Juan Santamaria Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£536

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Wed 10/2

06:18-23:25

1 stop15h 07m

San José Juan Santamaria Intl

Mon 15/2

01:45-12:27

1 stop12h 42m

£537

San FranciscoSan José

SFO San Francisco - SJO San José Juan Santamaria Intl

SFOSJO

San Francisco

Thu 18/3

19:55-13:20

1 stop16h 25m

San José Juan Santamaria Intl

Tue 23/3

17:20-18:28

1 stop26h 08m

£547

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 23 resultsSorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to San José from San Francisco with our price prediction graph.

SFO-SJO

Estimated return 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 Francisco to San José

Prices

Delays

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

The price you pay for your flight from San Francisco to San José may vary depending on when you book. For the best chance of a lower fare, look to book 80 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 Francisco to San José?

Currently, February is the cheapest month in which you can book a flight from San Francisco to San José (average of £424). Flying from San Francisco to San José in December is currently the most expensive (average of £700). 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 SFO to SJO?

When flying from San Francisco to San José, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from San Francisco to San José?

Airfare is below average for this route at the moment.

San Francisco to San José flights typically cost between £513 and £760 in March.
The cheapest return price found within the last 5 days was £498 on Copa Airlines (13 Mar–28 Mar).

Related info for your journey

How long is the flight from San Francisco to San José?
Airlines like Alaska Airlines, Copa Airlines, and JetBlue fly from San Francisco to San José in about 15h. The time it takes to get you to your destination can typically vary by up to 1h 25m. Airlines will cover a distance of 3039 mi. This flight may include one or multiple stops.
Can I find deals for flights from San Francisco to San José that include hotel bookings?
Yes. In addition to deals on San Francisco to San José flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to San José?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to San José.
Can I find deals for business class flights from San Francisco to San José?
Yes. Cheapflights offers flight deals from San Francisco to San José 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 Francisco to San José?
Currently, February is the cheapest month in which you can book a flight from San Francisco to San José (average of £424). Flying from San Francisco to San José in December is currently the most expensive (average of £700). 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

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Cheapflights helps you search for flights from San Francisco to San José via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to San José?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to San José.

Can Cheapflights find flights from San Francisco to San José with no change fees?

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Can Cheapflights notify me if prices for flights from San Francisco to San José become cheaper?

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Cheap flights from San Francisco to San José from £160

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to San José

Cheapest flights from San Francisco to San JoséExplore the most affordable flight options available from San Francisco to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Explore the most affordable flight options available from San Francisco to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from San Francisco to San JoséDiscover carefully curated flight deals from San Francisco to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Discover carefully curated flight deals from San Francisco to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Direct flights from San Francisco to San JoséExplore direct flight options from San Francisco to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Explore direct flight options from San Francisco to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Last-minute flights from San Francisco to San JoséDiscover last-minute flight deals from San Francisco to San José. Data last updated 23 October 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to San José. Data last updated 23 October 2026 and is based on user searches.

One-way flights from San Francisco to San JoséSearch for one-way flight options from San Francisco to San José. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Search for one-way flight options from San Francisco to San José. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Find flight deals from San Francisco to San José

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Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to San José from San Francisco with our price prediction graph.

Cheapflights Insights

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

The price you pay for your flight from San Francisco to San José may vary depending on when you book. For the best chance of a lower fare, look to book 80 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 Francisco to San José?

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

When flying from San Francisco to San José, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from San Francisco to San José?

Airfare is below average for this route at the moment.

San Francisco to San José flights typically cost between £513 and £760 in March.The cheapest return price found within the last 5 days was £498 on Copa Airlines (13 Mar–28 Mar).

How often are flights from San Francisco to San José delayed?

About 12% of weekly flights between San Francisco and San José have experienced delays in the past year, with the average delay time being 98 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

Related info for your journey

How long is the flight from San Francisco to San José?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to San José

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Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Costa Rica

Book a non-stop flight to one of these other cities located in Costa Rica.

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San Francisco and San José flights

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Can Cheapflights find flights from San Francisco to San José with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to San José become cheaper?

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Cheapest flights from San Francisco to San José
Explore the most affordable flight options available from San Francisco to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from San Francisco to San José
Discover carefully curated flight deals from San Francisco to San José that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Direct flights from San Francisco to San José
Explore direct flight options from San Francisco to San José based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.

Last-minute flights from San Francisco to San José
Discover last-minute flight deals from San Francisco to San José. Data last updated 23 October 2026 and is based on user searches.

One-way flights from San Francisco to San José
Search for one-way flight options from San Francisco to San José. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

San Francisco to San José flights typically cost between £513 and £760 in March.
The cheapest return price found within the last 5 days was £498 on Copa Airlines (13 Mar–28 Mar).