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Cheap flights from Ontario to San Jose, CA from C$ 190

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
28 Feb — 7 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 29 January 2026.

Wed 25/210:00 a.m.
YYZ
-
SJC
1 stop26h 39m
Multiple Airlines
Mon 2/39:35 a.m.
SJC
-
YYZ
1 stop18h 08m
Multiple Airlines
Deal found 28/1C$ 394
Wed 4/310:00 a.m.
YYZ
-
SJC
1 stop26h 39m
Multiple Airlines
Mon 9/38:20 p.m.
SJC
-
YYZ
2 stops30h 53m
Multiple Airlines
Deal found 28/1C$ 403
Sat 9/56:10 a.m.
YYZ
-
SJC
1 stop8h 50m
United Airlines
Sat 9/52:33 p.m.
SJC
-
YYZ
2 stops16h 30m
United Airlines
Deal found 27/1C$ 422
Sat 2/56:10 a.m.
YYZ
-
SJC
1 stop8h 50m
United Airlines
Sat 9/56:30 a.m.
SJC
-
YYZ
1 stop14h 29m
United Airlines
Deal found 26/1C$ 424
Wed 4/34:45 p.m.
YYZ
-
SJC
1 stop19h 37m
Alaska Airlines
Mon 9/38:00 a.m.
SJC
-
YYZ
1 stop28h 35m
Alaska Airlines
Deal found 28/1C$ 426
Sat 2/512:16 p.m.
YYZ
-
SJC
2 stops12h 29m
Delta
Sat 9/55:45 a.m.
SJC
-
YYZ
1 stop8h 00m
Delta
Deal found 28/1C$ 430
Thu 19/25:14 p.m.
YYZ
-
SJC
1 stop19h 57m
American Airlines
Wed 25/26:00 a.m.
SJC
-
YYZ
1 stop7h 19m
American Airlines
Deal found 29/1C$ 432
Fri 27/27:40 p.m.
YYZ
-
SJC
2 stops21h 01m
United Airlines
Tue 3/33:55 p.m.
SJC
-
YYZ
2 stops14h 41m
United Airlines
Deal found 28/1C$ 433
Thu 5/36:20 a.m.
YOW
-
SJC
1 stop19h 36m
Lufthansa
Mon 9/310:55 p.m.
SJC
-
YOW
1 stop8h 31m
Lufthansa
Deal found 27/1C$ 437
Sun 22/28:00 p.m.
YYZ
-
SJC
1 stop15h 40m
Multiple Airlines
Sun 1/38:57 p.m.
SJC
-
YYZ
1 stop30h 46m
Multiple Airlines
Deal found 28/1C$ 447
Tue 31/312:00 p.m.
YOW
-
SJC
2 stops12h 07m
Air Canada
Thu 9/48:45 a.m.
SJC
-
YOW
2 stops13h 49m
Air Canada
Deal found 27/1C$ 540
Thu 30/47:15 a.m.
YOW
-
SJC
2 stops13h 08m
Air Canada
Sat 2/58:45 a.m.
SJC
-
YOW
2 stops13h 51m
Air Canada
Deal found 27/1C$ 553

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 29 January 2026.

Round-trip from

C$ 394

One-way from

C$ 190

Popular in

January

Cheapest in

March

Average price

C$ 684
25/2-2/3
  • 25/2-2/3
  • 2 total stops
  • 44h 47m total
  • Ontario to San Jose
Search Deals
5/3
  • 5/3
  • 1 total stop
  • 24h 32m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 88 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 29 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 4/3

10:00 a.m.-9:39 a.m.

1 stop26h 39m

San Jose

Mon 9/3

8:20 p.m.-6:13 a.m.

2 stops30h 53m

C$ 403

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/5

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Jose

Sat 9/5

6:30 a.m.-11:59 p.m.

1 stop14h 29m

C$ 424

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 29/4

4:55 p.m.-10:35 p.m.

1 stop8h 40m

San Jose

Mon 4/5

9:42 p.m.-3:45 p.m.

1 stop15h 03m

C$ 426

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 20/2

6:10 a.m.-12:39 p.m.

1 stop9h 29m

San Jose

Mon 2/3

6:25 p.m.-9:02 a.m.

2 stops11h 37m

C$ 430

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 27/2

12:20 p.m.-9:18 p.m.

1 stop11h 58m

San Jose

Tue 3/3

6:20 a.m.-3:59 p.m.

1 stop6h 39m

C$ 430

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 29/4

11:00 a.m.-10:36 p.m.

1 stop14h 36m

San Jose

Mon 4/5

6:19 p.m.-3:46 p.m.

2 stops18h 27m

C$ 430

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/5

6:30 a.m.-3:08 p.m.

2 stops11h 38m

San Jose

Sat 9/5

5:05 p.m.-10:24 a.m.

2 stops14h 19m

C$ 430

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 26/2

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

2 stops14h 03m

San Jose

Thu 5/3

9:15 a.m.-10:40 p.m.

2 stops10h 25m

C$ 430

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 3/3

12:07 p.m.-9:18 p.m.

2 stops12h 11m

San Jose

Fri 6/3

7:15 a.m.-11:11 p.m.

2 stops12h 56m

C$ 430

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 5/3

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

1 stop19h 36m

San Jose

Mon 9/3

10:55 p.m.-10:26 a.m.

1 stop8h 31m

C$ 437

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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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$ 195). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 343). 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.

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

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$ 426, United Airlines can have you in San Jose, California from Region of Ontario in 8h 40m. 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$ 220. Users have also found prices from C$ 240 and C$ 245 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, Toronto Island - San Jose or Montreal Pierre Elliott Trudeau Intl - 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$ 195). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 343). 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 280AverageC$ 543FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 329AverageC$ 505FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 344AverageC$ 524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 388AverageC$ 566FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 390AverageC$ 728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 401AverageC$ 549FlexibilityNo 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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