ONT offers smooth security with quicker lines than LAX, making it ideal for weekday business travelers.
Round-trip from | $97 (Southwest) |
---|---|
One-way from | $49 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $175 |
Good round-trip deal | $259 or less |
Good one-way deal | $139 or less |
Fly from
Fly to
Route
Depart
Return
Price
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Tue 8/12
1:55 pm-3:10 pm
Nonstop1h 15m
San Jose
Tue 8/12
6:30 pm-7:50 pm
Nonstop1h 20m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Thu 8/7
6:00 am-6:04 pm
1 stop12h 04m
San Jose
Mon 8/11
2:12 pm-8:52 pm
1 stop6h 40m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Wed 10/22
10:06 am-9:21 am
1 stop23h 15m
San Jose
Sat 10/25
6:00 am-12:01 pm
1 stop6h 01m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Wed 9/17
9:25 am-10:40 am
Nonstop1h 15m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Fri 7/11
6:00 am-1:17 pm
1 stop7h 17m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Thu 9/18
6:10 am-6:30 pm
1 stop12h 20m
OntarioSan Jose
ONT - SJC
ONTSJC
Ontario
Tue 10/28
6:00 am-4:38 pm
2 stops10h 38m
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Ontario to San Jose (average of $255). Flying from Ontario to San Jose in June is currently the most expensive (average of $358). 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 Ontario to San Jose in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Ontario to San Jose flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
James,Apr 2025
LAX - SFO
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
James,Apr 2025
LAX - SFO
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
James,Apr 2025
LAX - SFO
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
James,Apr 2025
LAX - SFO
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$34 | Average$111 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$40 | Average$67 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$89 | Average$187 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$114 | Average$259 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$225 | Average$370 | FlexibilityNo cancel fee | On-time75% |