How does KAYAK find such low prices on flights from Ontario to San Jose?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Jose. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Jose?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to San Jose?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Jose?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Ontario to San Jose

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Flight Deals

Cheap Flights from Ontario to San Jose

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to San Jose

Sat, Oct 11 - Sun, Oct 12

12:00 pm - 11:49 pmYYZ-SJC

14h 49m2 stops

5:55 am - 6:12 amSJC-YYZ

21h 17m3 stops

$318

Find Deal

Tue, Sep 9 - Tue, Sep 16

3:00 pm - 10:45 amYYZ-SJC

22h 45m2 stops

6:35 am - 9:50 pmSJC-YYZ

12h 15m2 stops

$319

Find Deal

Tue, Sep 16 - Fri, Sep 19

7:21 pm - 8:21 amYYZ-SJC

16h 00m2 stops

6:35 am - 9:51 pmSJC-YYZ

12h 16m1 stop

$379Delta

Find Deal

Fri, Sep 19 - Sat, Sep 27

1:20 pm - 11:41 pmYYZ-SJC

13h 21m2 stops

3:26 pm - 9:22 amSJC-YYZ

14h 56m2 stops

$380Delta

Find Deal

Fri, Oct 3 - Wed, Oct 8

7:00 am - 9:06 pmYYZ-SJC

17h 06m3 stops

8:45 am - 10:48 pmSJC-YYZ

11h 03m1 stop

$398United Airlines

Find Deal

Fri, Oct 3 - Wed, Oct 8

7:00 am - 5:17 pmYYZ-SJC

13h 17m3 stops

8:45 am - 10:48 pmSJC-YYZ

11h 03m1 stop

$399United Airlines

Find Deal

Fri, Sep 19 - Sat, Sep 27

6:49 am - 12:39 pmYYZ-SJC

8h 50m1 stop

6:00 am - 10:50 pmSJC-YYZ

13h 50m1 stop

$401American Airlines

Find Deal

Fri, Oct 3 - Wed, Oct 8

11:44 am - 9:08 pmYYZ-SJC

12h 24m2 stops

6:00 am - 4:25 pmSJC-YYZ

7h 25m1 stop

$412American Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 20

4:45 pm - 10:13 amYYZ-SJC

20h 28m2 stops

7:02 pm - 3:00 pmSJC-YYZ

16h 58m2 stops

$416Alaska Airlines

Find Deal

Fri, Dec 12 - Mon, Dec 15

4:45 pm - 10:14 amYYZ-SJC

20h 29m1 stop

7:50 pm - 3:35 pmSJC-YYZ

16h 45m1 stop

$447Alaska Airlines

Find Deal

Useful Info

Low season	September
High season	May
Cheapest flight	$154

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Toronto Pearson Airport to San Jose

How does KAYAK find such low prices on flights from Ontario to San Jose?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Jose.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Jose?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to San Jose?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Jose?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Jose

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Jose

San Jose (SJC)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$154 Find Cheap Flights from Ontario to San Jose

KAYAK searches hundreds of travel sites at once for deals on flights to San Jose

Cheap Flights from Ontario to San Jose

Recent round-trip flight deals from Ontario to San Jose

Recent one-way flight deals from Ontario to San Jose

Recent last minute flight deals from Ontario to San Jose

Good to know

FAQs for booking flights from Ontario to San Jose

How does KAYAK find such low prices on flights from Ontario to San Jose?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Jose.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Jose?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to San Jose?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Jose?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Jose

Information on the airport you'll fly into in San Jose

Cabin class types available on flights to Ontario

Complete your trip to San Jose with a hotel stay or car rental

Find direct flights for San Jose

Flights to other popular destinations

Flights from domestic origins to San Jose

Choose which airport to fly into in San Jose

Find deals for your return flight