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San Jose

$140+ Cheap flights from Ontario to San Jose, CA (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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap 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 enero 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mié. 2/2510:00 am
YYZ
-
SJC
1 stop26h 39m
Multiple Airlines
lun. 3/29:35 am
SJC
-
YYZ
1 stop18h 08m
Multiple Airlines
Deal found 1/28$290
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mié. 3/410:00 am
YYZ
-
SJC
1 stop26h 39m
Multiple Airlines
lun. 3/98:20 pm
SJC
-
YYZ
2 stops30h 53m
Multiple Airlines
Deal found 1/28$297
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb. 5/96:10 am
YYZ
-
SJC
1 stop8h 50m
United Airlines
sáb. 5/92:33 pm
SJC
-
YYZ
2 stops16h 30m
United Airlines
Deal found 1/27$311
This United Airlines deal was found by Cheapflights users on 1/26. 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.
sáb. 5/26:10 am
YYZ
-
SJC
1 stop8h 50m
United Airlines
sáb. 5/96:30 am
SJC
-
YYZ
1 stop14h 29m
United Airlines
Deal found 1/26$312
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/44:45 pm
YYZ
-
SJC
1 stop19h 37m
Alaska Airlines
lun. 3/98:00 am
SJC
-
YYZ
1 stop28h 35m
Alaska Airlines
Deal found 1/28$314
This Delta deal was found by Cheapflights users on 1/28. 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.
sáb. 5/26:15 am
YYZ
-
SJC
1 stop9h 05m
Delta
sáb. 5/95:45 am
SJC
-
YYZ
1 stop8h 00m
Delta
Deal found 1/28$317
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/195:14 pm
YYZ
-
SJC
1 stop19h 57m
American Airlines
mié. 2/256:00 am
SJC
-
YYZ
1 stop7h 19m
American Airlines
Deal found 1/29$318
This Delta deal was found by Cheapflights users on 1/28. 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.
vie. 2/2712:20 pm
YYZ
-
SJC
1 stop11h 58m
Delta
mar. 3/310:35 pm
SJC
-
YYZ
1 stop9h 32m
Delta
Deal found 1/28$319
This Kissandfly.com deal was found by Cheapflights users on 1/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/56:20 am
YOW
-
SJC
1 stop19h 36m
Lufthansa
lun. 3/910:55 pm
SJC
-
YOW
1 stop8h 31m
Lufthansa
Deal found 1/27$322
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
dom. 2/228:00 pm
YYZ
-
SJC
1 stop15h 40m
Multiple Airlines
dom. 3/18:57 pm
SJC
-
YYZ
1 stop30h 46m
Multiple Airlines
Deal found 1/28$329
This Air Canada deal was found by Cheapflights users on 1/27. 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.
mar. 3/3112:00 pm
YOW
-
SJC
2 stops12h 07m
Air Canada
jue. 4/98:45 am
SJC
-
YOW
2 stops13h 49m
Air Canada
Deal found 1/27$398
This Air Canada deal was found by Cheapflights users on 1/27. 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.
jue. 4/307:15 am
YOW
-
SJC
2 stops13h 08m
Air Canada
sáb. 5/28:45 am
SJC
-
YOW
2 stops13h 51m
Air Canada
Deal found 1/27$407

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Kiwi.com)

One-way from

$140
(Trip.com)

Popular in

January

Cheapest in

March

Average price

$504
Provider with most accurate pricing for Toronto (YTO)-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-San Jose flights.
Search Deals
From Ontario to San Jose
Search Deals
One-way flight from Ontario to San Jose
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 2,558,603 searches. Data last updated enero 29, 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

mié. 3/4

10:00 am-9:39 am

1 stop26h 39m

San Jose

lun. 3/9

8:20 pm-6:13 am

2 stops30h 53m

$297

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

sáb. 5/2

6:10 am-12:00 pm

1 stop8h 50m

San Jose

sáb. 5/9

6:30 am-11:59 pm

1 stop14h 29m

$312

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

mié. 4/29

4:55 pm-10:35 pm

1 stop8h 40m

San Jose

lun. 5/4

9:42 pm-3:45 pm

1 stop15h 03m

$314

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

vie. 2/27

12:20 pm-9:18 pm

1 stop11h 58m

San Jose

mar. 3/3

6:20 am-3:59 pm

1 stop6h 39m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

mié. 4/29

11:00 am-10:36 pm

1 stop14h 36m

San Jose

lun. 5/4

6:19 pm-3:46 pm

2 stops18h 27m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

sáb. 5/2

6:30 am-3:08 pm

2 stops11h 38m

San Jose

sáb. 5/9

5:05 pm-10:24 am

2 stops14h 19m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

jue. 2/26

10:15 am-9:18 pm

2 stops14h 03m

San Jose

jue. 3/5

9:15 am-10:40 pm

2 stops10h 25m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

mié. 3/4

7:45 am-5:38 pm

2 stops12h 53m

San Jose

lun. 3/9

6:25 pm-9:05 am

2 stops11h 40m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

mar. 3/3

12:07 pm-9:18 pm

2 stops12h 11m

San Jose

vie. 3/6

7:15 am-11:11 pm

2 stops12h 56m

$317

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

jue. 3/5

6:20 am-10:56 pm

1 stop19h 36m

San Jose

lun. 3/9

10:55 pm-10:26 am

1 stop8h 31m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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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 $144). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of $253). 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 2.9 mi from the center of the city.

  • How long is the flight from Region of Ontario to San Jose, California?

    Airlines like Lufthansa, Air Canada, and United Airlines fly from Region of Ontario to San Jose, California in about 12h 07m. The time it takes to get you to your destination can typically vary by up to 7h 29m. There are 2425 mi between Region of Ontario and San Jose, California. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Region of Ontario to San Jose, California are Air Canada ($159), United Airlines ($179), and Alaska Airlines ($179).

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

    The most popular route from Region of Ontario to San Jose, California is Toronto Pearson Intl - San Jose. You may also consider Toronto Island - San Jose or Montreal Pierre Elliott Trudeau Intl - 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, California?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of $144). Flying from Region of Ontario to San Jose, California in December is currently the most expensive (average of $253). 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

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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$284Average$462FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$301Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$307Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$470FlexibilityNo cancel feeOn-time71%

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