San Jose

$133+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
Apr 5 — Apr 121
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$354
Provider with most accurate pricing for Toronto (YTO)-San Jose flight deals.
Provider most trusted by Cheapflights users for Toronto (YTO)-San Jose flights.
From Ontario to San Jose
One-way flight from Ontario to San Jose
Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 4/147:25 pmYYZ - SJC
1 stop20h 44mMultiple Airlines
Sun 4/207:54 pmSJC - YYZ
2 stops33h 41mMultiple Airlines
Deal found 3/30$274
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/146:35 pmYYZ - SJC
2 stops20h 07mUnited Airlines
Tue 4/153:30 pmSJC - YYZ
2 stops19h 40mUnited Airlines
Deal found 3/30$302
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/231:15 pmYYZ - SJC
2 stops11h 13mAmerican Airlines
Sat 5/37:20 pmSJC - YYZ
2 stops12h 45mAmerican Airlines
Deal found 3/30$320
This Mytrip deal was found by Cheapflights users on 3/30. 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 4/297:00 amYUL - SJC
3 stops33h 09mMultiple Airlines
Tue 5/62:50 pmSJC - YUL
3 stops30h 47mMultiple Airlines
Deal found 3/30$322
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 4/215:50 pmYYZ - SJC
1 stop9h 04mDelta
Thu 4/245:45 amSJC - YYZ
1 stop7h 53mDelta
Deal found 3/30$325
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 5/256:15 amYUL - SJC
2 stops14h 07mUnited Airlines
Tue 6/36:35 amSJC - YUL
1 stop7h 51mUnited Airlines
Deal found 3/31$326
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/172:50 pmYOW - SJC
2 stops25h 19mMultiple Airlines
Tue 4/222:04 pmSJC - YOW
1 stop23h 41mMultiple Airlines
Deal found 3/29$335
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/226:00 amYUL - SJC
2 stops12h 20mDelta
Sat 5/246:30 amSJC - YUL
2 stops13h 46mDelta
Deal found 3/30$342
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/144:45 pmYYZ - SJC
2 stops20h 17mAlaska Airlines
Tue 4/155:00 pmSJC - YYZ
2 stops19h 00mAlaska Airlines
Deal found 3/30$344
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/183:44 pmYUL - SJC
2 stops20h 43mAmerican Airlines
Wed 4/239:47 amSJC - YUL
2 stops23h 33mAmerican Airlines
Deal found 3/30$362
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Fri 5/28:25 pmYKF - SJC
3 stops25h 32mMultiple Airlines
Sun 5/46:35 pmSJC - YKF
3 stops33h 35mMultiple Airlines
Deal found 3/30$366
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:45 pmYYZ - SJC
1 stop25h 00mWestJet
Mon 5/198:05 pmSJC - YYZ
1 stop7h 55mWestJet
Deal found 3/30$377

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 2,558,603 searches. Data last updated March 31, 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

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 4/14

7:25 pm-1:09 pm

1 stop20h 44m

San Jose

Sun 4/20

7:54 pm-8:35 am

2 stops33h 41m

$274

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 4/14

6:35 pm-11:42 am

2 stops20h 07m

San Jose

Tue 4/15

3:30 pm-2:10 pm

2 stops19h 40m

$302

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 4/23

1:15 pm-9:28 pm

2 stops11h 13m

San Jose

Sat 5/3

7:20 pm-11:05 am

2 stops12h 45m

$320

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Tue 4/29

7:00 am-1:09 pm

3 stops33h 09m

San Jose

Tue 5/6

2:50 pm-12:37 am

3 stops30h 47m

$322

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 4/21

5:50 pm-11:54 pm

1 stop9h 04m

San Jose

Thu 4/24

5:45 am-4:38 pm

1 stop7h 53m

$325

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Sun 5/25

6:15 am-5:22 pm

2 stops14h 07m

San Jose

Tue 6/3

6:35 am-5:26 pm

1 stop7h 51m

$326

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

3:44 pm-9:27 am

2 stops20h 43m

San Jose

Tue 4/22

2:19 pm-4:45 pm

2 stops23h 26m

$335

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 4/17

2:50 pm-1:09 pm

2 stops25h 19m

San Jose

Tue 4/22

2:04 pm-4:45 pm

1 stop23h 41m

$335

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

12:44 pm-11:00 pm

1 stop13h 16m

San Jose

Sat 5/24

5:55 am-11:19 pm

2 stops14h 24m

$342

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 4/14

4:45 pm-10:02 am

2 stops20h 17m

San Jose

Tue 4/15

5:00 pm-3:00 pm

2 stops19h 00m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 46 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 $255). Flying from Region of Ontario to San Jose in June is currently the most expensive (average of $363). 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 March 31, 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 March 31, 2025.
To help decide which airline to fly from Ontario to San Jose, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
8.0
Very good

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

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 American Airlines, with whom users have recently found tickets for as low as $180. However, be on the lookout for offers from United Airlines and Delta, 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?

  • 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 $363). 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.

Top 4 airlines flying from Ontario to San Jose

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$232Average$460FlexibilityNo cancel feeOn-time67%
DeltaCheapest$287Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$417FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$395FlexibilityNo cancel feeOn-time71%
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