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Cheap flights from Ontario to San Jose from C$ 211

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 391

One-way from

C$ 211

Popular in

August

Cheapest in

March

Average price

C$ 551
6/10-15/10
  • 6/10-15/10
  • 2 total stops
  • 35h 28m total
  • Ontario to San Jose
Search Deals
23/10
  • 23/10
  • 3 total stops
  • 37h 47m total
  • Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to San Jose

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 15 September 2025.

Mon 6/106:45 p.m.YUL - SJC
1 stop18h 28mMultiple Airlines
Wed 15/1010:53 a.m.SJC - YUL
1 stop17h 00mMultiple Airlines
Deal found 14/9C$ 391
Mon 3/111:30 p.m.YYZ - SJC
2 stops27h 49mMultiple Airlines
Mon 10/116:19 p.m.SJC - YYZ
1 stop9h 01mMultiple Airlines
Deal found 15/9C$ 419
Wed 29/1010:00 a.m.YYZ - SJC
1 stop12h 19mMultiple Airlines
Wed 5/111:00 p.m.SJC - YYZ
1 stop29h 22mMultiple Airlines
Deal found 14/9C$ 450
Sat 18/106:20 a.m.YYZ - SJC
2 stops14h 55mDelta
Tue 21/103:22 p.m.SJC - YYZ
2 stops14h 33mDelta
Deal found 15/9C$ 466
Sat 18/1012:00 p.m.YYZ - SJC
2 stops13h 46mMultiple Airlines
Tue 21/106:15 a.m.SJC - YYZ
1 stop12h 35mMultiple Airlines
Deal found 15/9C$ 499
Wed 15/106:40 p.m.YUL - SJC
2 stops16h 38mDelta
Wed 22/101:30 p.m.SJC - YUL
2 stops19h 01mDelta
Deal found 15/9C$ 504
Thu 23/109:00 a.m.YYZ - SJC
2 stops16h 46mMultiple Airlines
Sat 25/106:15 a.m.SJC - YYZ
1 stop12h 35mMultiple Airlines
Deal found 14/9C$ 508
Sat 25/106:15 a.m.YYZ - SJC
1 stop8h 02mDelta
Sat 15/117:59 p.m.SJC - YYZ
2 stops15h 49mDelta
Deal found 14/9C$ 510
Thu 13/114:45 p.m.YYZ - SJC
1 stop9h 14mAlaska Airlines
Mon 17/116:13 p.m.SJC - YYZ
1 stop18h 22mAlaska Airlines
Deal found 14/9C$ 515
Wed 29/106:15 a.m.YYZ - SJC
2 stops15h 40mDelta
Wed 5/117:15 a.m.SJC - YYZ
2 stops13h 43mDelta
Deal found 14/9C$ 519
Sat 25/104:45 p.m.YYZ - SJC
1 stop21h 12mAlaska Airlines
Sat 15/115:20 p.m.SJC - YYZ
1 stop19h 15mAlaska Airlines
Deal found 14/9C$ 528
Fri 10/109:45 a.m.YYZ - SJC
1 stop11h 02mMultiple Airlines
Mon 20/108:15 p.m.SJC - YYZ
2 stops19h 37mMultiple Airlines
Deal found 14/9C$ 536

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 15 September 2025.
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

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

6:45 p.m.-10:13 a.m.

1 stop18h 28m

San Jose

Wed 15/10

10:53 a.m.-6:53 a.m.

1 stop17h 00m

C$ 391

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 25/10

6:20 a.m.-9:05 p.m.

2 stops17h 45m

San Jose

Sat 15/11

7:59 p.m.-2:48 p.m.

2 stops15h 49m

C$ 466

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 24/2

4:45 p.m.-10:03 p.m.

1 stop8h 18m

San Jose

Wed 25/2

1:00 p.m.-3:35 p.m.

1 stop23h 35m

C$ 488

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sun 2/11

1:30 p.m.-10:09 a.m.

2 stops23h 39m

San Jose

Mon 10/11

6:19 p.m.-6:20 a.m.

1 stop9h 01m

C$ 499

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:40 p.m.-8:18 a.m.

2 stops16h 38m

San Jose

Wed 22/10

1:30 p.m.-11:31 a.m.

2 stops19h 01m

C$ 504

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 29/10

6:15 a.m.-6:55 p.m.

2 stops15h 40m

San Jose

Wed 5/11

7:15 a.m.-11:58 p.m.

2 stops13h 43m

C$ 519

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 5/2

4:45 p.m.-10:03 p.m.

1 stop8h 18m

San Jose

Mon 9/2

6:30 p.m.-3:35 p.m.

2 stops18h 05m

C$ 525

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 25/10

4:45 p.m.-10:57 a.m.

1 stop21h 12m

San Jose

Sat 15/11

5:20 p.m.-3:35 p.m.

1 stop19h 15m

C$ 528

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 25/10

6:20 a.m.-3:57 p.m.

2 stops12h 37m

San Jose

Fri 28/11

5:45 a.m.-5:15 p.m.

2 stops8h 30m

C$ 537

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 3/12

4:45 p.m.-10:14 a.m.

1 stop20h 29m

San Jose

Thu 4/12

12:39 p.m.-3:35 p.m.

2 stops23h 56m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San Jose (average of C$ 331). Flying from Region of Ontario to San Jose in December is currently the most expensive (average of C$ 459). 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.

What is the cheapest time of day to fly from ON to SJC?

Find hourly flight availability from Ontario to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to San Jose as you normally would.

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?

    Airlines like Delta, Alaska Airlines, and United Airlines fly from Region of Ontario to San Jose in about 8h 18m. The time it takes to get you to your destination can typically vary by up to 11h 33m. The distance between Region of Ontario and San Jose 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 one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 293. WestJet flights start at C$ 457 while deals on United Airlines start at C$ 533 one-way.

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

    Most travellers choose Toronto Pearson Intl - San Jose, Toronto Region of Waterloo Intl - San Jose or Hamilton - San Jose when deciding on the best route from Region of Ontario to San Jose.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to San Jose (average of C$ 331). Flying from Region of Ontario to San Jose in December is currently the most expensive (average of C$ 459). 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 350AverageC$ 555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 378AverageC$ 533FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 383AverageC$ 814FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 389AverageC$ 688FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapestC$ 394AverageC$ 604FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 397AverageC$ 500FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 488AverageC$ 586FlexibilityNo 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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