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Cheap flights from Ontario to San Jose, CA from C$ 280

YYZ — SJC
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to San Jose

Tue 17/116:45 a.m. -
1 stop8h 17m
Wed 25/118:45 a.m. -
2 stops12h 07m
Deal found 9/11C$ 504
Mon 23/116:45 a.m. -
1 stop8h 17m
Thu 26/118:45 a.m. -
2 stops9h 30m
Deal found 6/11C$ 506
Sat 14/116:45 a.m. -
1 stop8h 17m
Mon 23/112:14 p.m. -
1 stop6h 45m
Deal found 7/11C$ 507
Fri 13/116:45 a.m. -
1 stop8h 17m
Mon 23/112:14 p.m. -
1 stop6h 45m
Deal found 6/11C$ 510
Mon 16/115:55 p.m. -
1 stop8h 04m
Tue 24/112:14 p.m. -
1 stop6h 45m
Deal found 9/11C$ 513
Sat 14/116:30 a.m. -
2 stops12h 23m
Mon 23/116:30 a.m. -
2 stops13h 27m
Deal found 7/11C$ 514
Tue 17/118:35 a.m. -
2 stops9h 33m
Mon 23/114:10 p.m. -
2 stops14h 04m
Deal found 6/11C$ 517
Thu 12/116:15 a.m. -
1 stop8h 35m
Wed 18/116:00 a.m. -
2 stops12h 57m
Deal found 5/11C$ 518
Sat 14/115:15 p.m. -
1 stop19h 28m
Sun 22/116:58 p.m. -
2 stops18h 07m
Deal found 5/11C$ 533
Sat 14/115:12 p.m. -
1 stop8h 36m
Sun 22/117:26 p.m. -
2 stops12h 46m
Deal found 6/11C$ 537
Fri 13/115:15 p.m. -
2 stops19h 06m
Sun 22/116:58 p.m. -
2 stops18h 07m
Deal found 5/11C$ 540
Mon 16/1112:24 p.m. -
1 stop12h 52m
Sun 22/116:34 a.m. -
1 stop12h 27m
Deal found 7/11C$ 565

Find flight deals from Ontario to San Jose

Round-trip from

C$ 504

One-way from

C$ 280

Popular in

December

Cheapest in

August

Average price

C$ 561
United Airlines
  • United Airlines
  • 4/12-13/12
  • 2 total stops
  • 24h 50m total
  • Ontario to San Jose
Search Deals
10/12-31/12
  • 10/12-31/12
  • 2 total stops
  • 32h 53m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sun 15/11

6:45 a.m.-12:02 p.m.

1 stop8h 17m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 288

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sat 14/11

6:45 a.m.-12:02 p.m.

1 stop8h 17m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 288

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Mon 7/12

6:20 a.m.-3:32 p.m.

2 stops12h 12m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 297

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Wed 6/1

10:53 a.m.-9:11 p.m.

2 stops13h 18m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 297
Quickest round-trip

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Tue 15/12

4:10 p.m.-8:53 p.m.

1 stop7h 43m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 298

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sun 22/11

12:15 p.m.-8:28 p.m.

2 stops11h 13m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 301

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Tue 15/12

12:20 p.m.-10:13 p.m.

1 stop12h 53m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 301

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sat 21/11

6:30 a.m.-3:53 p.m.

2 stops12h 23m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 301

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Fri 13/11

8:35 a.m.-9:08 p.m.

2 stops15h 33m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 301

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Fri 18/12

9:45 a.m.-8:39 p.m.

2 stops13h 54m

San Jose

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 301

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Ontario to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to San Jose

What is the cheapest month to book a flight from Region of Ontario to San Jose, California?

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 469). Flying from Region of Ontario to San Jose, California in April is currently the most expensive (average of C$ 692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Weekly flight availability from Region of Ontario to San Jose, California

The most flights from CAON to SJC are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to San Jose, California?

Airfare is below average for this route at the moment.
Region of Ontario to San Jose, California flights typically cost between C$ 569 and C$ 716 in December.
The cheapest round-trip price found within the last 5 days was C$ 504 on United Airlines (4 Dec-13 Dec).

How far ahead should I book a flight from Region of Ontario to San Jose, California?

The price you pay for your flight from Region of Ontario to San Jose, California may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • What airport do you fly into for flights to San Jose from Ontario?

    For a flight from Ontario to San Jose, you will be flying into San Jose. San Jose (SJC) is just 4.6 km from the centre of the city.

  • How long is the flight from Region of Ontario to San Jose, California?

    For as low as C$ 504, United Airlines can have you in San Jose, California from Region of Ontario in 8h 14m. The distance from Region of Ontario to San Jose, California is about 3602 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to San Jose, California one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 255. Users have also found prices from C$ 257 and C$ 258 on Delta and Air Canada, respectively.

  • What are the most popular routes from Region of Ontario to San Jose, California?

    Most travellers choose Toronto Pearson Intl - San Jose, Montreal Pierre Elliott Trudeau Intl - San Jose or Toronto Island - San Jose when deciding on the best route from Region of Ontario to San Jose, California.

  • Can I find deals for flights from Ontario to San Jose that include hotel bookings?

    Yes. In addition to deals on Ontario to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Jose.

  • Can I find deals for business class flights from Ontario to San Jose?

    Yes. Cheapflights offers flight deals from Ontario to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to San Jose, California?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 469). Flying from Region of Ontario to San Jose, California in April is currently the most expensive (average of C$ 692). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to San Jose

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Top 6 airlines flying from Ontario to San Jose

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 297AverageC$ 406FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 335AverageC$ 634FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 392AverageC$ 489FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 418AverageC$ 694FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 430AverageC$ 600FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 473AverageC$ 653FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to San Jose?

Cheapflights makes it easy to find Ontario to San Jose flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to San Jose?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to San Jose.

Can Cheapflights find flights from Ontario to San Jose with no change fees?

Yes, we can. To see specific flights from Ontario to San Jose with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to San Jose become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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