
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Frontier) |
One-way from | $68 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $327 |
Good round-trip deal | $257 or less |
Good one-way deal | $157 or less |
Fly from
Fly to
Route
Depart
Return
Price
San JoseOntario
SJC - ONT
SJCONT
San Jose
sáb. 4/4
6:15 pm-12:05 am
1 stop5h 50m
Ontario
mar. 4/7
2:25 pm-8:25 pm
2 stops6h 00m
San JoseOntario
SJC - ONT
SJCONT
San Jose
jue. 3/5
6:20 am-10:25 am
1 stop4h 05m
Ontario
jue. 3/5
1:00 pm-7:20 pm
2 stops6h 20m
San JoseOntario
SJC - ONT
SJCONT
San Jose
mié. 2/18
10:55 am-4:55 pm
1 stop6h 00m
Ontario
dom. 2/22
5:10 am-9:20 am
1 stop4h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
vie. 4/3
5:55 pm-12:10 am
1 stop6h 15m
Ontario
lun. 4/6
7:00 pm-8:15 pm
Nonstop1h 15m
San JoseOntario
SJC - ONT
SJCONT
San Jose
jue. 2/26
5:20 pm-6:40 pm
Nonstop1h 20m
Ontario
vie. 2/27
5:10 am-12:05 pm
2 stops6h 55m
San JoseOntario
SJC - ONT
SJCONT
San Jose
vie. 3/6
8:00 pm-9:15 pm
Nonstop1h 15m
Ontario
lun. 3/9
6:30 pm-10:50 pm
1 stop4h 20m
San JoseOntario
SJC - ONT
SJCONT
San Jose
dom. 3/1
4:50 pm-11:20 pm
2 stops6h 30m
Ontario
lun. 3/9
6:30 pm-10:50 pm
1 stop4h 20m
San JoseOntario
SJC - ONT
SJCONT
San Jose
jue. 2/19
11:05 am-3:10 pm
1 stop4h 05m
Ontario
dom. 2/22
5:10 am-9:20 am
1 stop4h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
vie. 2/27
4:40 pm-10:35 pm
2 stops5h 55m
Ontario
lun. 3/2
12:45 pm-8:00 pm
2 stops7h 15m
San JoseOntario
SJC - ONT
SJCONT
San Jose
mié. 3/25
7:25 am-8:40 am
Nonstop1h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from San Jose, California to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from San Jose, California to Ontario (average of $19). Flying from San Jose, California to Ontario in September is currently the most expensive (average of $60). 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 Jose, California to Ontario in the evening. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their San Jose, California to Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Crew
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Crew
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Crew
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Crew
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Overall
Crew
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$141 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$287 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$113 | Average$276 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$262 | FlexibilityNo cancel fee | On-time75% |