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Cheap flights from Ontario to San Jose, CA from C$ 200

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 January 2026.

Round-trip from

C$ 351

One-way from

C$ 200

Popular in

January

Cheapest in

March

Average price

C$ 697
Alaska Airlines
  • Alaska Airlines
  • 28/2-7/3
  • 2 total stops
  • 25h 49m total
  • Ontario to San Jose
Search Deals
28/1
  • 28/1
  • 3 total stops
  • 32h 31m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 8 January 2026.

Thu 29/112:30 p.m.YYZ - SJC
2 stops23h 10mMultiple Airlines
Mon 2/210:37 a.m.SJC - YYZ
1 stop17h 06mMultiple Airlines
Deal found 6/1C$ 354
Fri 6/34:45 p.m.YYZ - SJC
1 stop9h 14mAlaska Airlines
Mon 9/37:10 p.m.SJC - YYZ
1 stop17h 25mAlaska Airlines
Deal found 5/1C$ 387
Thu 29/14:45 p.m.YYZ - SJC
1 stop20h 03mAlaska Airlines
Wed 4/26:15 a.m.SJC - YYZ
1 stop30h 20mAlaska Airlines
Deal found 8/1C$ 388
Sun 1/28:00 p.m.YYZ - SJC
1 stop16h 42mMultiple Airlines
Sat 21/212:45 p.m.SJC - YYZ
2 stops14h 35mMultiple Airlines
Deal found 7/1C$ 391
Thu 29/112:30 p.m.YYZ - SJC
2 stops23h 10mMultiple Airlines
Wed 4/26:02 p.m.SJC - YYZ
1 stop18h 33mMultiple Airlines
Deal found 8/1C$ 408
Thu 23/72:15 p.m.YYZ - SJC
1 stop10h 33mDelta
Mon 27/77:15 a.m.SJC - YYZ
1 stop11h 47mDelta
Deal found 8/1C$ 411
Sat 2/56:10 a.m.YYZ - SJC
1 stop8h 58mUnited Airlines
Tue 5/56:35 p.m.SJC - YYZ
2 stops15h 59mUnited Airlines
Deal found 5/1C$ 412
Sat 9/56:15 a.m.YYZ - SJC
2 stops18h 19mDelta
Mon 18/510:56 p.m.SJC - YYZ
1 stop11h 29mDelta
Deal found 6/1C$ 413
Thu 5/21:30 p.m.YYZ - SJC
2 stops22h 10mMultiple Airlines
Thu 19/210:05 a.m.SJC - YYZ
1 stop26h 30mMultiple Airlines
Deal found 8/1C$ 415
Sun 1/28:00 p.m.YYZ - SJC
1 stop16h 42mMultiple Airlines
Thu 19/210:34 a.m.SJC - YYZ
2 stops16h 39mMultiple Airlines
Deal found 7/1C$ 417
Sat 25/44:18 p.m.YYZ - SJC
1 stop7h 49mUnited Airlines
Tue 12/56:30 a.m.SJC - YYZ
1 stop10h 04mUnited Airlines
Deal found 6/1C$ 419
Sun 18/16:20 a.m.YOW - SJC
2 stops17h 36mUnited Airlines
Sat 31/14:00 p.m.SJC - YOW
2 stops22h 12mUnited Airlines
Deal found 8/1C$ 510

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 8 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

Mon 2/3

4:45 p.m.-8:00 p.m.

1 stop30h 15m

San Jose

Mon 9/3

6:03 p.m.-3:35 p.m.

1 stop18h 32m

C$ 388

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 29/1

4:45 p.m.-9:48 a.m.

1 stop20h 03m

San Jose

Wed 4/2

6:15 a.m.-3:35 p.m.

1 stop30h 20m

C$ 388

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/5

10:15 a.m.-5:32 p.m.

1 stop10h 17m

San Jose

Tue 5/5

8:25 a.m.-9:27 p.m.

1 stop10h 02m

C$ 408

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 26/6

2:15 p.m.-9:48 p.m.

1 stop10h 33m

San Jose

Sat 4/7

7:00 a.m.-12:04 a.m.

2 stops14h 04m

C$ 412

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 9/5

12:30 p.m.-8:53 p.m.

1 stop11h 23m

San Jose

Mon 18/5

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

1 stop11h 29m

C$ 413

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 25/4

4:18 p.m.-9:07 p.m.

1 stop7h 49m

San Jose

Tue 12/5

8:25 a.m.-12:09 a.m.

2 stops12h 44m

C$ 419

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 7/2

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

1 stop12h 00m

San Jose

Tue 17/2

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

1 stop6h 39m

C$ 424

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 2/2

6:10 a.m.-7:12 p.m.

2 stops16h 02m

San Jose

Thu 19/2

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

1 stop6h 39m

C$ 424

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 6/2

6:10 a.m.-7:12 p.m.

2 stops16h 02m

San Jose

Mon 16/2

6:30 p.m.-11:18 a.m.

2 stops13h 48m

C$ 424

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 3/2

6:10 a.m.-12:56 p.m.

1 stop9h 46m

San Jose

Fri 20/2

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

1 stop6h 39m

C$ 424

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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, April is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 199). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 350). 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$ 408, Alaska Airlines can have you in San Jose, California from Region of Ontario in 10h 17m. 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 Delta. According to our data, you can fly for as low as C$ 234. Users have also found prices from C$ 241 and C$ 242 on Air Canada and Alaska Airlines, 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$ 199). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of C$ 350). 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 7 airlines flying from Ontario to San Jose

Discover the top 7 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 335AverageC$ 553FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 350AverageC$ 533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 352AverageC$ 552FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 388AverageC$ 480FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 393AverageC$ 736FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 395AverageC$ 576FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 472AverageC$ 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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