Spirit's Big Front Seats offer wider seats and 11 inches more legroom.
Spirit's Zone 1 boarding includes one personal item and a paid carry-on bag.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $100 (Cheapflightsfares) |
One-way from | $49 (Cheapflightsfares) |
Popular in | November |
Cheapest in | January |
Average price | $185 |
Good round-trip deal | $137 or less |
Good one-way deal | $107 or less |
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/3
10:22 am-11:58 am
Nonstop1h 36m
San Jose
Tue 12/16
6:40 pm-8:04 pm
Nonstop1h 24m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/10
8:00 am-9:40 am
Nonstop1h 40m
San Jose
Sat 12/13
9:30 am-1:50 pm
1 stop4h 20m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Tue 12/9
8:40 am-3:00 pm
2 stops6h 20m
San Jose
Tue 12/16
6:35 am-11:45 am
1 stop5h 10m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/10
10:22 am-11:58 am
Nonstop1h 36m
San Jose
Fri 12/12
5:45 pm-7:15 pm
Nonstop1h 30m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Thu 12/4
3:29 pm-5:08 pm
Nonstop1h 39m
San Jose
Sun 12/7
7:57 pm-9:27 pm
Nonstop1h 30m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/10
8:40 am-3:00 pm
2 stops6h 20m
San Jose
Mon 12/15
8:00 am-9:25 am
Nonstop1h 25m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/17
4:03 pm-5:37 pm
Nonstop1h 34m
San Jose
Thu 12/25
6:52 pm-8:24 pm
Nonstop1h 32m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/10
8:40 am-3:00 pm
2 stops6h 20m
San Jose
Sun 12/14
6:05 pm-10:30 pm
1 stop4h 25m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/3
3:15 pm-7:50 pm
1 stop4h 35m
San Jose
Thu 12/4
6:35 am-11:45 am
1 stop5h 10m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Thu 12/4
8:40 am-2:45 pm
1 stop6h 05m
San Jose
Sun 12/7
10:00 pm-11:20 pm
Nonstop1h 20m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from San Diego to San Jose, California, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from San Diego to San Jose, California (average of $18). Flying from San Diego to San Jose, California in October is currently the most expensive (average of $59). 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.
One of the essential ways to save on airfare from San Diego to San Jose, California is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.
Travelers seeking maximum savings on their San Diego to San Jose, California flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between San Diego and San Jose have experienced delays in the past year, with the average delay time being 113 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Sun Country Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$27 | Average$87 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$47 | Average$109 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$287 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$58 | Average$156 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$181 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$105 | Average$195 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$217 | Average$416 | FlexibilityNo cancel fee | On-time71% |