
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $109 (Southwest) |
One-way from | $55 (Southwest) |
Popular in | January |
Cheapest in | November |
Average price | $324 |
Good round-trip deal | $228 or less |
Good one-way deal | $159 or less |
Fly from
Fly to
Route
Depart
Return
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 7/7
6:20 pm-7:40 pm
Nonstop1h 20m
Ontario
Wed 7/8
12:05 pm-1:15 pm
Nonstop1h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Wed 7/29
9:30 am-10:50 am
Nonstop1h 20m
Ontario
Wed 8/5
6:25 pm-7:35 pm
Nonstop1h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Thu 8/27
6:30 am-7:50 am
Nonstop1h 20m
Ontario
Mon 8/31
10:55 am-12:05 pm
Nonstop1h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Thu 8/6
4:45 pm-6:00 pm
Nonstop1h 15m
Ontario
Mon 8/10
10:55 am-12:05 pm
Nonstop1h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 7/14
9:30 am-10:50 am
Nonstop1h 20m
Ontario
Tue 7/21
8:55 pm-10:10 pm
Nonstop1h 15m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sat 7/11
4:25 pm-10:05 pm
1 stop5h 40m
Ontario
Tue 7/14
5:15 am-11:25 am
2 stops6h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Wed 7/15
11:15 am-5:05 pm
2 stops5h 50m
Ontario
Wed 7/22
10:10 am-5:40 pm
2 stops7h 30m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Fri 7/3
6:25 am-11:20 am
1 stop4h 55m
Ontario
Mon 7/6
6:35 pm-7:45 pm
Nonstop1h 10m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 8/11
12:20 pm-1:35 pm
Nonstop1h 15m
San JoseOntario
SJC - ONT
SJCONT
San Jose
Wed 9/9
12:20 pm-1:35 pm
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 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from San Jose, California to Ontario (average of $248). Flying from San Jose, California to Ontario in January is currently the most expensive (average of $353). 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 afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their San Jose, California to Ontario flight should consider departing on Monday 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.
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Crew
Entertainment
Boarding
Comfort
Reviews
Walter,May 2026
LAS - BUR
Food
Overall
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Walter,May 2026
LAS - BUR
Food
Overall
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Comfort
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Walter,May 2026
LAS - BUR
Food
Overall
Crew
Entertainment
Boarding
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Walter,May 2026
LAS - BUR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$66 | Average$177 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$151 | Average$299 | FlexibilityNo cancel fee | On-time63% |