Save time by using the AirTrain Red Line to quickly navigate between terminals at SFO.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $409 (Kiwi.com) |
One-way from | $181 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $569 |
Good round-trip deal | $691 or less |
Good one-way deal | $642 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Wed 11/12
6:23 pm-12:38 am
2 stops28h 15m
San José Juan Santamaria Intl
Tue 11/18
1:55 am-4:22 pm
2 stops16h 27m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Thu 11/27
12:36 am-6:55 pm
1 stop16h 19m
San José Juan Santamaria Intl
Sat 12/6
4:08 am-11:17 pm
1 stop21h 09m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Thu 12/11
9:44 pm-8:52 am
1 stop9h 08m
San José Juan Santamaria Intl
Thu 12/18
10:00 am-11:30 pm
1 stop15h 30m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Thu 11/13
9:51 am-12:38 am
2 stops12h 47m
San José Juan Santamaria Intl
Tue 11/18
1:55 am-5:22 pm
2 stops17h 27m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Mon 11/10
12:36 am-7:07 pm
1 stop16h 31m
San José Juan Santamaria Intl
Thu 11/20
9:17 am-11:17 pm
2 stops16h 00m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Fri 11/14
10:09 pm-12:38 am
1 stop24h 29m
San José Juan Santamaria Intl
Sat 11/22
1:30 am-7:32 am
1 stop32h 02m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Mon 12/8
5:26 pm-11:48 pm
1 stop28h 22m
San José Juan Santamaria Intl
Mon 12/15
1:30 am-7:45 pm
2 stops20h 15m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Wed 11/5
9:51 am-12:38 am
2 stops12h 47m
San José Juan Santamaria Intl
Sat 11/8
1:55 am-7:34 am
1 stop31h 39m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Thu 11/6
9:51 am-12:38 am
2 stops12h 47m
San José Juan Santamaria Intl
Sun 11/9
1:55 am-8:53 am
2 stops32h 58m
San FranciscoSan José
SFO - SJO
SFOSJO
San Francisco
Sat 11/15
3:28 pm-12:38 am
1 stop31h 10m
San José Juan Santamaria Intl
Fri 11/21
1:30 am-11:59 pm
2 stops24h 29m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from San Francisco to San José (average of $248). Flying from San Francisco to San José in December is currently the most expensive (average of $502). 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.
It’s optimal to fly from San Francisco to San José at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their San Francisco to San José flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between San Francisco and San José have experienced delays in the past year, with the average delay time being 93 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Monday 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.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
Los Angeles (LAX) – chosen by Cheapflights users on 51% of 1-stop itineraries from San Francisco to San José on Cheapflights.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 8h 14m.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 8h 14m.
Flights via San Salvador (SAL) offer the fastest connection on this route, with an average layover time of 1h 23m.
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$349 | Average$508 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$365 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$385 | Average$659 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$402 | Average$509 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$459 | Average$891 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$553 | Average$852 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$606 | Average$769 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$664 | Average$762 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$952 | Average$1,238 | FlexibilityNo cancel fee | On-timeN/A |