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San Jose

$172+ Cheap flights from Ontario to San Jose (SJC)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$284
(Kiwi.com)

One-way from

$172
(Trip.com)
From Ontario to San Jose
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One-way flight from Ontario to San Jose
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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 January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/225:30 pmYYZ - SJC
1 stop16h 08mMultiple Airlines
Sat 3/15:40 pmSJC - YYZ
1 stop9h 15mMultiple Airlines
Deal found 1/20$284
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/34:00 pmYOW - SJC
2 stops21h 41mMultiple Airlines
Thu 2/63:35 pmSJC - YOW
3 stops20h 06mMultiple Airlines
Deal found 1/20$287
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/44:10 pmYYZ - SJC
1 stop8h 20mAir Canada
Tue 2/118:25 amSJC - YYZ
1 stop11h 12mAir Canada
Deal found 1/21$294
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:15 amYYZ - SJC
1 stop8h 53mDelta
Fri 2/285:50 amSJC - YYZ
2 stops14h 17mDelta
Deal found 1/20$297
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/14:20 pmYYZ - SJC
1 stop21h 54mAlaska Airlines
Wed 2/51:10 pmSJC - YYZ
1 stop22h 45mAlaska Airlines
Deal found 1/21$298
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/204:10 pmYYZ - SJC
1 stop7h 59mUnited Airlines
Mon 3/246:35 pmSJC - YYZ
1 stop17h 27mUnited Airlines
Deal found 1/21$301
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:45 amYTZ - SJC
2 stops15h 14mMultiple Airlines
Mon 3/177:54 pmSJC - YTZ
2 stops22h 36mMultiple Airlines
Deal found 1/20$305
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/45:35 pmYUL - SJC
1 stop20h 06mMultiple Airlines
Mon 2/109:34 pmSJC - YUL
1 stop16h 01mMultiple Airlines
Deal found 1/21$306
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/226:15 amYYZ - SJC
2 stops18h 14mAmerican Airlines
Sun 2/237:19 pmSJC - YYZ
2 stops13h 31mAmerican Airlines
Deal found 1/21$310
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/712:55 pmYUL - SJC
2 stops25h 17mAmerican Airlines
Sat 2/82:48 pmSJC - YUL
2 stops19h 47mAmerican Airlines
Deal found 1/21$312
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:00 amYUL - SJC
2 stops18h 30mUnited Airlines
Tue 2/116:30 amSJC - YUL
1 stop9h 17mUnited Airlines
Deal found 1/21$318
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/12:50 pmYUL - SJC
1 stop10h 16mDelta
Sun 2/93:41 pmSJC - YUL
2 stops17h 06mDelta
Deal found 1/21$327

Find flights from Ontario to San Jose within your budget

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/22

5:30 pm-6:38 am

1 stop16h 08m

San Jose

Sat 3/1

5:40 pm-5:55 am

1 stop9h 15m

$284

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Mon 2/3

4:00 pm-10:41 am

2 stops21h 41m

San Jose

Thu 2/6

3:35 pm-2:41 pm

3 stops20h 06m

$287

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 2/4

4:10 pm-9:30 pm

1 stop8h 20m

San Jose

Tue 2/11

8:25 am-10:37 pm

1 stop11h 12m

$294

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 2/21

6:15 am-12:08 pm

1 stop8h 53m

San Jose

Fri 2/28

5:50 am-11:07 pm

2 stops14h 17m

$297

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/1

4:20 pm-11:14 am

1 stop21h 54m

San Jose

Wed 2/5

1:10 pm-2:55 pm

1 stop22h 45m

$298

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 3/20

4:10 pm-9:09 pm

1 stop7h 59m

San Jose

Mon 3/24

6:35 pm-3:02 pm

1 stop17h 27m

$301

TorontoSan Jose

YTZ - SJC

YTZSJC

Toronto Island

Tue 3/11

6:45 am-6:59 pm

2 stops15h 14m

San Jose

Mon 3/17

7:54 pm-9:30 pm

2 stops22h 36m

$305

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Tue 2/4

5:35 pm-10:41 am

1 stop20h 06m

San Jose

Mon 2/10

9:34 pm-4:35 pm

1 stop16h 01m

$306

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 2/22

6:15 am-9:29 pm

2 stops18h 14m

San Jose

Sun 2/23

7:19 pm-11:50 am

2 stops13h 31m

$310

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Fri 2/7

12:55 pm-11:12 am

2 stops25h 17m

San Jose

Sat 2/8

2:48 pm-1:35 pm

2 stops19h 47m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 37 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.

Travel insights for flights from Ontario to San Jose

Get recent, data-driven insights about flights from Ontario to San Jose including ideal travel times, pricing trends, and more.

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 $255). Flying from Region of Ontario to San Jose in June is currently the most expensive (average of $372). 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 January 21, 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated January 21, 2025.
To help decide which airline to fly from Ontario to San Jose, see what other customers have to say about United Airlines, Delta and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

WestJet
7.2
Good
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

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 2.9 mi from the center of the city.

  • What are the cheapest airlines to fly from Region of Ontario to San Jose one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $180. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Region of Ontario to San Jose for a low price.

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

    The most popular route from Region of Ontario to San Jose is Toronto Pearson Intl - San Jose. You may also consider Montreal Pierre Elliott Trudeau Intl - San Jose or Toronto Island - 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 $255). Flying from Region of Ontario to San Jose in June is currently the most expensive (average of $372). 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.

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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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$194Average$447FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$228Average$327FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$232Average$435FlexibilityNo cancel feeOn-time67%
DeltaCheapest$287Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$427FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$376Average$396FlexibilityNo cancel feeOn-time71%
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