Cheap flights from San José to San Francisco

Juan Santamaria
SJO
San Francisco
SFO

Flight deals from San José to San Francisco

Below you can see the best deals on flights San José — San Francisco for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 October, from $312.

Top 10 cheap flights from San José to San Francisco

AM
AM
AM
$ 432

San José — San Jose

07:29—22:13
13 Aug 2026
15 h 44 m
2 stops
AM
AM
AM
$ 432

San José — San Jose

13:26—14:14
13 Aug 2026
25 h 48 m
2 stops
AM
AM
DL
$ 432

San José — San Jose

13:26—14:14
13 Aug 2026
25 h 48 m
2 stops
AM
AM
DL
$ 432

San José — San Jose

13:26—15:50
13 Aug 2026
27 h 24 m
2 stops
AM
AM
F9
$ 457

San José — San Francisco

13:26—21:32
12 Aug 2026
33 h 6 m
2 stops
AM
AM
AM
$ 462

San José — San Jose

07:29—22:13
12 Aug 2026
15 h 44 m
2 stops
AM
AM
AM
$ 479

San José — San Jose

07:29—22:13
13 Aug 2026
15 h 44 m
2 stops
AM
AM
AM
$ 479

San José — San Jose

13:26—16:09
14 Aug 2026
27 h 43 m
2 stops
AM
AM
AM
$ 493

San José — San Jose

13:26—15:50
12 Aug 2026
27 h 24 m
2 stops
AM
AM
F9
$ 495

San José — San Francisco

07:29—21:32
13 Aug 2026
15 h 3 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San José — San Francisco flight

Looking for cheap flights from San José to San Francisco? Compare fares from different airlines, check the flight schedule and travel time — and book your San José — San Francisco ticket online at the best price.

The route has direct flights — around 11 flights per week, flights are operated by United Airlines, a nonstop flight takes about 6 h 45 min, the distance between the cities is around 4,917 km.

Planning your trip? You may find our San Francisco travel guide, how to get from the airport into town and San Francisco weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $221Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
4,917 kmDistance
6 h 45 minTravel time
1Airlines
11 / wkFlights

Flight schedule from San José to San Francisco

The table shows direct flights from San José to San Francisco on the selected date. The flight takes approximately 6 h 45 min. Regular flights are operated by United Airlines. Departures from Juan Santamaria International Airport airports, arrivals at San Francisco International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Aug 2026

Flight ticket prices by day: San José — San Francisco

Below is a calendar of the lowest flight ticket prices for San José — San Francisco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $221 in October, and the most expensive are around $362 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San José to San Francisco by month. Tickets are usually cheapest in October (around $380) and priciest in December (about $539) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$515highMay$404lowSep$392low
Feb$466mediumJun$490highOct$380low
Mar$503highJul$527highNov$441medium
Apr$454mediumAug$478mediumDec$539high

Some values are estimated based on seasonality.

When to fly

Weather in San Francisco: it is warmest in September (up to 24 °C on average) and coolest in January (around 14 °C). The driest month is June.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Francisco

Dry and wet days · San Francisco

Wind speed and direction · San Francisco

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How to get the best deal on a San José — San Francisco ticket

  • Book ahead: fares for San José — San Francisco are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights San José — San Francisco operate on Sundays, Mondays, Tuesdays, Thursdays, Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to San Francisco is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San José — San Francisco route are operated by 1 airline; United Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    4x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SJO → SFO4x/week
      Duration
      6h 45m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the San José — San Francisco route

Flights San José — San Francisco depart from Juan Santamaria International Airport and arrive at San Francisco International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San José

SJO
Costa Rica
About the cityHow to get thereWeatherAll about the country Costa Rica
Arrival

San Francisco

SFO
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San José — San Francisco flight

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

A nonstop San José — San Francisco flight takes about 6 h 45 min — the distance between the cities is around 4,917 km.

How far is it from San José to San Francisco?

The distance from San José to San Francisco is about 4,917 km, which a nonstop flight covers in around 6 h 45 min.

Are there direct flights from San José to San Francisco?

Yes, there are nonstop flights San José — San Francisco — around 11 flights per week.

Which airlines fly from San José to San Francisco?

Airlines operating San José — San Francisco include United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San José — San Francisco flights use?

Flights from San José depart from Juan Santamaria International Airport, and arrive at San Francisco International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San José to San Francisco?

The price of a San José — San Francisco ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $221 and $362. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San José — San Francisco?

Flights San José — San Francisco are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San José to San Francisco?

To catch a low fare San José — San Francisco, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San José

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Where else you can fly from San Francisco

See all
Los AngelesNew York CitySeattleSan DiegoSanta AnaLas VegasBurbankBostonVancouverPhoenixPortlandLondonDenverPalm SpringsHonoluluDallasChicagoSalt Lake CityAustinAtlantaWashington, D.C.HoustonKahuluiTaipeiMinneapolisTorontoDetroitOrlandoSpokaneTokyoParisBoiseSan Jose del CaboKapaaPuerto VallartaRedmondSeoulFrankfurt am MainCalgaryMexico City

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