Flights from San Jose International Airport to Ontario

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.

Toronto.R 2,343 per passenger.Departing Sun, 7 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Sun, 7 Dec, arriving in Toronto Pearson International.Price includes taxes and charges.From R 2,343, select.

Ottawa.R 5,421 per passenger.Departing Wed, 17 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Jose International on Wed, 17 Dec, arriving in Ottawa International.Price includes taxes and charges.From R 5,421, select.

Thunder Bay.R 6,611 per passenger.Departing Wed, 24 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Jose International on Wed, 24 Dec, arriving in Thunder Bay.Price includes taxes and charges.From R 6,611, select.

London.R 6,910 per passenger.Departing Sun, 21 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Sun, 21 Dec, arriving in London.Price includes taxes and charges.From R 6,910, select.

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Flying from San Jose International Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	R 2,343
Cheapest month to fly	December

How to find cheap flights from San Jose International Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Jose International Airport to Ontario. Other savvy travellers recently found return flights from R 5,643 and one-way tickets from R 2,337. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from San Jose International Airport to Ontario is currently December.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Jose International Airport to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Jose International Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario Airport to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from San Jose International Airport to Ontario?

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 R 5,643 is the best price. This is good, compared to the average Ontario ticket price of R 8,792.

What is the cheapest month to fly from San Jose International Airport to Ontario?

The cheapest month to fly from San Jose International Airport to Toronto Pearson International Airport is currently December.
The cheapest month to fly from San Jose International Airport to London Airport is currently December.
The cheapest month to fly from San Jose International Airport to Windsor Airport is currently December.
And the cheapest month to fly from San Jose International Airport to Ottawa International Airport is usually December.

Which upcoming date is cheapest to fly from San Jose International Airport to Ontario on?

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 Monday, 1 December 2025.

If I'm flying from San Jose International Airport, where in Ontario is cheapest to fly into?

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.