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Cheap flights from Ontario to San Jose, CA from C$ 197

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
19 Feb — 26 Feb1
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 20 January 2026.

Thu 26/28:35 p.m.
YYZ
-
SJC
1 stop14h 20m
Multiple Airlines
Mon 2/39:35 a.m.
SJC
-
YYZ
2 stops17h 38m
Multiple Airlines
Deal found 19/1C$ 403
Mon 4/512:28 p.m.
YYZ
-
SJC
1 stop11h 05m
Delta
Tue 12/510:56 p.m.
SJC
-
YYZ
1 stop6h 59m
Delta
Deal found 19/1C$ 419
Wed 6/512:28 p.m.
YYZ
-
SJC
1 stop11h 05m
Delta
Tue 12/510:20 p.m.
SJC
-
YYZ
1 stop9h 04m
Delta
Deal found 19/1C$ 423
Tue 3/210:45 a.m.
YYZ
-
SJC
2 stops13h 11m
United Airlines
Fri 6/24:00 p.m.
SJC
-
YYZ
2 stops14h 36m
United Airlines
Deal found 19/1C$ 425
Wed 11/212:21 p.m.
YYZ
-
SJC
1 stop11h 59m
Delta
Wed 18/26:30 p.m.
SJC
-
YYZ
2 stops11h 32m
Delta
Deal found 18/1C$ 435
Thu 5/34:45 p.m.
YYZ
-
SJC
1 stop9h 14m
Alaska Airlines
Thu 12/36:49 p.m.
SJC
-
YYZ
1 stop17h 46m
Alaska Airlines
Deal found 19/1C$ 443
Sat 14/26:30 a.m.
YYZ
-
SJC
2 stops16h 33m
Delta
Tue 17/210:35 p.m.
SJC
-
YYZ
2 stops16h 12m
Delta
Deal found 18/1C$ 444
Sun 8/26:00 a.m.
YYZ
-
SJC
2 stops14h 40m
Delta
Tue 17/26:30 p.m.
SJC
-
YYZ
2 stops13h 48m
Delta
Deal found 19/1C$ 446
Fri 26/61:30 p.m.
YYZ
-
SJC
1 stop8h 19m
Delta
Sat 4/75:00 p.m.
SJC
-
YYZ
2 stops14h 24m
Delta
Deal found 20/1C$ 462
Mon 2/212:21 p.m.
YYZ
-
SJC
1 stop11h 59m
Delta
Sat 7/210:45 p.m.
SJC
-
YYZ
1 stop9h 23m
Delta
Deal found 19/1C$ 471
Mon 20/41:30 p.m.
YYZ
-
SJC
1 stop11h 04m
Delta
Wed 29/410:45 p.m.
SJC
-
YYZ
1 stop8h 34m
Delta
Deal found 19/1C$ 472
Thu 5/36:20 a.m.
YOW
-
SJC
1 stop19h 36m
United Airlines
Wed 11/33:49 p.m.
SJC
-
YOW
2 stops29h 05m
United Airlines
Deal found 20/1C$ 514

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 20 January 2026.

Round-trip from

C$ 403

One-way from

C$ 197

Popular in

January

Cheapest in

March

Average price

C$ 700
26/2-2/3
  • 26/2-2/3
  • 3 total stops
  • 31h 58m total
  • Ontario to San Jose
Search Deals
1/3
  • 1/3
  • 1 total stop
  • 15h 45m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 20 January 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

Wed 6/5

12:28 p.m.-8:33 p.m.

1 stop11h 05m

San Jose

Mon 11/5

10:56 p.m.-1:25 p.m.

1 stop11h 29m

C$ 419

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 27/2

4:10 p.m.-9:05 p.m.

1 stop7h 55m

San Jose

Mon 2/3

3:55 p.m.-9:36 a.m.

2 stops14h 41m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 19/2

12:11 p.m.-10:05 p.m.

2 stops12h 54m

San Jose

Wed 25/2

6:30 p.m.-9:02 a.m.

2 stops11h 32m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 11/2

11:00 a.m.-8:56 p.m.

2 stops12h 56m

San Jose

Tue 17/2

3:55 p.m.-9:36 a.m.

2 stops14h 41m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 4/5

12:28 p.m.-11:51 p.m.

2 stops14h 23m

San Jose

Tue 12/5

10:20 p.m.-10:24 a.m.

1 stop9h 04m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 4/3

10:15 a.m.-9:18 p.m.

2 stops14h 03m

San Jose

Wed 11/3

1:25 p.m.-11:57 p.m.

1 stop7h 32m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 20/3

10:05 a.m.-9:33 p.m.

2 stops14h 28m

San Jose

Mon 23/3

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

2 stops11h 46m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 20/4

1:30 p.m.-9:34 p.m.

1 stop11h 04m

San Jose

Tue 28/4

6:10 a.m.-6:32 p.m.

1 stop9h 22m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 15/5

1:30 p.m.-6:49 p.m.

1 stop8h 19m

San Jose

Sat 30/5

5:45 a.m.-4:45 p.m.

1 stop8h 00m

C$ 423

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 26/2

7:45 a.m.-5:38 p.m.

2 stops12h 53m

San Jose

Mon 2/3

9:10 p.m.-11:07 a.m.

2 stops10h 57m

C$ 423

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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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, April is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 200). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 351). 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$ 423, Delta can have you in San Jose, California from Region of Ontario in 7h 55m. 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$ 225. Users have also found prices from C$ 245 and C$ 248 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, April is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 200). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 351). 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 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 286AverageC$ 553FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 337AverageC$ 541FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 352AverageC$ 534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 396AverageC$ 741FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 396AverageC$ 579FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 474AverageC$ 561FlexibilityNo 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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