Flights from San Jose International Airport to Ontario

Travellers and cabin class

Flight deals from San Jose International Airport to Ontario

Looking for cheap tickets from San Jose International Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from San Jose International Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight foundHK$2,365, Toronto
Cheapest month to flyJune

Frequently asked questions

We looked at all of the upcoming return flights from San Jose International Airport to Ontario we could find over the next 12 months. It looks like HK$2,365 is the best price. This is good, compared to the average Ontario ticket price of HK$4,861.
The cheapest month to fly from San Jose International Airport to Sault Ste Marie Airport is currently June.
The cheapest month to fly from San Jose International Airport to Toronto Pearson International Airport is currently June.
The cheapest month to fly from San Jose International Airport to Ottawa International Airport is currently June.
And the cheapest month to fly from San Jose International Airport to London Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose International Airport to Ontario on Tuesday, 3 June 2025.
If you're flying from San Jose International, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.