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 | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Alaska Airlines) |
One-way from | $49 (Alaska Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $118 |
Good round-trip deal | $134 or less |
Good one-way deal | $108 or less |
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/17
9:30 am-11:05 am
Nonstop1h 35m
San Jose
Tue 1/13
12:00 pm-1:25 pm
Nonstop1h 25m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/17
5:03 pm-6:42 pm
Nonstop1h 39m
San Jose
Tue 1/13
12:46 pm-2:11 pm
Nonstop1h 25m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Wed 12/10
10:22 am-11:58 am
Nonstop1h 36m
San Jose
Thu 1/1
10:26 am-12:04 pm
Nonstop1h 38m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Sun 12/14
8:01 am-9:51 am
Nonstop1h 50m
San Jose
Tue 1/6
2:53 pm-4:25 pm
Nonstop1h 32m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Fri 11/14
10:25 am-12:01 pm
Nonstop1h 36m
San Jose
Sat 11/15
6:14 pm-7:49 pm
Nonstop1h 35m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Sat 12/13
4:03 pm-5:37 pm
Nonstop1h 34m
San Jose
Wed 12/31
7:00 am-8:38 am
Nonstop1h 38m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Fri 12/5
8:00 pm-9:35 pm
Nonstop1h 35m
San Jose
Sun 12/7
7:30 am-10:45 am
1 stop3h 15m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Mon 12/15
5:31 pm-11:53 pm
1 stop6h 22m
San Jose
Mon 1/5
5:04 pm-10:47 pm
1 stop5h 43m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Mon 12/15
5:31 pm-11:53 pm
1 stop6h 22m
San Jose
Tue 1/6
1:45 pm-7:13 pm
1 stop5h 28m
San DiegoSan Jose
SAN - SJC
SANSJC
San Diego
Sun 12/7
6:30 am-8:05 am
Nonstop1h 35m
San Jose
Sun 12/7
6:05 pm-10:30 pm
1 stop4h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 Accuracy- | Trust Score*3 stars |
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 78 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, January is the cheapest month in which you can book a flight from San Diego to San Jose, California (average of $19). Flying from San Diego to San Jose, California in August is currently the most expensive (average of $57). 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 18% 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 in the evening 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, Korean Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$82 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$107 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$287 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$58 | Average$157 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$97 | Average$180 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$105 | Average$195 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$217 | Average$406 | FlexibilityNo cancel fee | On-time71% |