San Jose to Ontario Flights

Hopper has limited data about this route. Prices may vary.
Not ready to book?
Download Hopper to watch.
When to Fly
Prices range from $591 in September to $786 in July
Good deals for this route are priced below 590.0

The cheapest round trip flights from SJO to ONT for any dates in the next six months were priced from about $590 - $730 A few lucky people found prices as low as $450.

Fly out on a Wednesday, return on a Tuesday, save up to $230.

The best day to depart a roundtrip ticket from San Jose to Ontario is Wednesday, saving $120. The best day to return is Tuesday, saving up to $110.

San Jose (SJO)
Ontario (ONT)    
Apply Changes