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Cheap flights from Ontario to San Jose, CA from C$ 187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
11 Mar — 18 Mar1
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
Explore the most affordable flight options available from Ontario to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Fri 27/39:35 a.m.
YYZ
-
SJC
1 stop11h 32m
Multiple Airlines
Mon 30/38:20 p.m.
SJC
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 6/2C$ 358
Wed 11/31:30 p.m.
YYZ
-
SJC
2 stops31h 37m
Multiple Airlines
Mon 16/37:42 p.m.
SJC
-
YYZ
1 stop7h 38m
Multiple Airlines
Deal found 7/2C$ 359
Fri 27/39:35 a.m.
YYZ
-
SJC
1 stop11h 32m
Multiple Airlines
Sun 29/38:20 p.m.
SJC
-
YYZ
2 stops20h 16m
Multiple Airlines
Deal found 6/2C$ 392
Thu 9/710:15 a.m.
YYZ
-
SJC
1 stop10h 19m
United Airlines
Tue 14/78:45 a.m.
SJC
-
YYZ
1 stop9h 49m
United Airlines
Deal found 9/2C$ 398
Thu 26/27:50 a.m.
YYZ
-
SJC
2 stops16h 28m
Delta
Mon 2/36:20 a.m.
SJC
-
YYZ
2 stops13h 31m
Delta
Deal found 9/2C$ 402
Thu 5/38:00 p.m.
YYZ
-
SJC
1 stop25h 07m
Multiple Airlines
Mon 9/38:20 p.m.
SJC
-
YYZ
1 stop20h 35m
Multiple Airlines
Deal found 6/2C$ 403
Fri 12/61:30 p.m.
YYZ
-
SJC
1 stop12h 23m
Delta
Fri 19/67:15 a.m.
SJC
-
YYZ
1 stop11h 45m
Delta
Deal found 8/2C$ 416
Thu 26/24:45 p.m.
YYZ
-
SJC
1 stop9h 14m
Alaska Airlines
Tue 3/32:36 p.m.
SJC
-
YYZ
1 stop21h 59m
Alaska Airlines
Deal found 7/2C$ 417
Sun 22/36:08 p.m.
YYZ
-
SJC
2 stops8h 50m
Delta
Mon 30/310:50 p.m.
SJC
-
YYZ
2 stops11h 46m
Delta
Deal found 9/2C$ 418
Tue 24/312:25 p.m.
YYZ
-
SJC
2 stops12h 37m
Delta
Fri 24/48:05 p.m.
SJC
-
YYZ
2 stops11h 14m
Delta
Deal found 6/2C$ 421
Sat 14/26:20 a.m.
YOW
-
SJC
2 stops10h 21m
United Airlines
Mon 23/23:55 p.m.
SJC
-
YOW
2 stops19h 32m
United Airlines
Deal found 7/2C$ 548
Mon 9/312:50 p.m.
YUL
-
SJC
2 stops22h 26m
Delta
Tue 17/31:50 p.m.
SJC
-
YUL
2 stops18h 47m
Delta
Deal found 7/2C$ 647

Find flight deals from Ontario to San Jose

Keep the following information in mind while searching for Ontario to San Jose flight deals. Data was last updated 9 February 2026.

Round-trip from

C$ 358

One-way from

C$ 187

Popular in

January

Cheapest in

March

Average price

C$ 483
27/3-30/3
  • 27/3-30/3
  • 2 total stops
  • 32h 07m total
  • Ontario to San Jose
Search Deals
11/3
  • 11/3
  • 3 total stops
  • 35h 27m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Ontario to San Jose that are best for you.

Fly from

Ontario

Fly to

San Jose

Route

Depart

Return

Price

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 5/3

8:45 a.m.-10:56 p.m.

1 stop17h 11m

San Jose

Mon 9/3

3:49 p.m.-2:01 p.m.

2 stops19h 12m

C$ 398

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sun 22/3

6:08 p.m.-11:58 p.m.

2 stops8h 50m

San Jose

Mon 30/3

10:50 p.m.-1:36 p.m.

2 stops11h 46m

C$ 418

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 21/3

6:10 a.m.-12:08 p.m.

1 stop8h 58m

San Jose

Sat 18/4

6:20 a.m.-10:56 p.m.

2 stops13h 36m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 10/3

5:30 p.m.-10:59 p.m.

1 stop8h 29m

San Jose

Mon 16/3

10:55 p.m.-7:45 p.m.

1 stop17h 50m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 9/3

10:05 a.m.-10:02 p.m.

2 stops14h 57m

San Jose

Mon 16/3

10:50 p.m.-11:06 a.m.

1 stop9h 16m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 21/3

6:10 a.m.-3:59 p.m.

2 stops12h 49m

San Jose

Thu 23/4

8:05 p.m.-8:56 a.m.

2 stops9h 51m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 10/3

5:10 p.m.-11:58 p.m.

2 stops9h 48m

San Jose

Mon 16/3

8:35 p.m.-11:06 a.m.

2 stops11h 31m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 27/3

12:25 p.m.-9:33 p.m.

1 stop12h 08m

San Jose

Fri 24/4

6:00 p.m.-10:19 a.m.

2 stops13h 19m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 26/3

12:25 p.m.-9:33 p.m.

1 stop12h 08m

San Jose

Thu 23/4

8:05 p.m.-8:56 a.m.

2 stops9h 51m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 20/4

6:30 a.m.-4:59 p.m.

2 stops13h 29m

San Jose

Wed 29/4

6:45 a.m.-9:59 p.m.

2 stops12h 14m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, February is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 187). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 346). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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$ 418, United Airlines can have you in San Jose, California from Region of Ontario in 8h 50m. 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 Alaska Airlines. According to our data, you can fly for as low as C$ 221. Users have also found prices from C$ 246 and C$ 248 on Air Canada and Delta, 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, February is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 187). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 346). 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

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Alternative routes for Ontario to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to San Jose

Discover the top 6 airlines that operate flights from Ontario to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 282AverageC$ 547FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 331AverageC$ 508FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 346AverageC$ 542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 390AverageC$ 578FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 393AverageC$ 692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 467AverageC$ 569FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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