Flights from Ontario to San Jose – Direct & connecting routes
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ONT to SJC – All flight route options from Ontario International Airport, California, USA to Norman Y Mineta San Jose International, California, USA. These flights are operated by 2 airlines. Fly non-stop with Southwest Airlines or choose from 2 different transit flights. The shortest flight time is 1 hour and 15 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Ontario to San Jose flights
With over 71 flights every week and 3 different airlines you have a wide range of options. You can fly non-stop to San Jose (SJC) from Ontario (ONT) with Southwest Airlines or choose a connecting flight via Las Vegas (LAS) or Reno (RNO) if it suits you better.
Ontario to San Jose with Southwest Airlines
You can fly non-stop every weekday with flights departing from 6:00 am to 9:00 pm. You can also take a connecting flight via Las Vegas or Reno.
With Frontier Airlines
If you fly from Ontario with Frontier Airlines you will do a stopover in Las Vegas, LAS before reaching San Jose. This flight trip will take 4 hours and 24 minutes and you can fly every Thursday with departures at 09:15 or 12:28.
Distance & flight times: Ontario International Airport to Norman Y Mineta San Jose International
The shortest flight time between ONT and SJC is 1 hour and 15 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 15m | - | 334 miles (537 km) |
LAS Las Vegas | 4h 45m | 55m | 585 miles (941 km) |
RNO Reno | 6h 55m | 2h 40m | 585 miles (941 km) |


