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$143+ Cheap flights from San Jose (SJC) to Ontario

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — YYZ
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from San Jose to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Ontario (CAON). 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 December 19, 2024.

Round-trip from

$229
(Kiwi.com)

One-way from

$143
(Air Canada)
From San Jose to Ontario
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One-way flight from San Jose to Ontario
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Find flight deals from San Jose to Ontario

Cheapest flights from San Jose to Ontario
Explore the most affordable flight options available from San Jose to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This Delta deal was found by Cheapflights users on 12/19. 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 12/305:55 amSJC - YYZ
1 stop6h 59mDelta
Tue 1/76:15 amYYZ - SJC
1 stop8h 55mDelta
Deal found 12/19$349
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Fri 12/277:26 pmSJC - YYZ
1 stop7h 29mMultiple Airlines
Fri 1/39:00 pmYYZ - SJC
1 stop13h 46mMultiple Airlines
Deal found 12/18$371
This Mytrip deal was found by Cheapflights users on 12/19. 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.
Thu 12/268:10 pmSJC - YTZ
2 stops23h 13mMultiple Airlines
Fri 1/34:10 pmYTZ - SJC
2 stops18h 36mMultiple Airlines
Deal found 12/19$470
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/1911:55 amSJC - YYZ
1 stop7h 44mAmerican Airlines
Thu 12/265:14 pmYYZ - SJC
1 stop20h 42mAmerican Airlines
Deal found 12/18$518
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1912:10 pmSJC - YYZ
2 stops23h 16mWestJet
Wed 12/2510:30 amYYZ - SJC
2 stops12h 28mWestJet
Deal found 12/17$595
This Delta deal was found by Cheapflights users on 12/19. 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.
Wed 12/257:00 amSJC - YUL
2 stops13h 09mDelta
Mon 1/67:05 amYUL - SJC
2 stops18h 01mDelta
Deal found 12/19$629
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:55 pmSJC - YYZ
1 stop12h 25mUnited Airlines
Sat 1/411:00 amYYZ - SJC
1 stop14h 49mUnited Airlines
Deal found 12/19$736
This Air Canada deal was found by Cheapflights users on 12/18. 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.
Fri 12/2712:45 pmSJC - YUL
2 stops16h 10mAir Canada
Mon 1/61:15 pmYUL - SJC
2 stops10h 53mAir Canada
Deal found 12/18$839
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:40 pmSJC - YUL
1 stop8h 52mUnited Airlines
Mon 12/308:05 amYUL - SJC
1 stop10h 03mUnited Airlines
Deal found 12/19$845
This Air Canada deal was found by Cheapflights users on 12/18. 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.
Fri 12/2712:45 pmSJC - YUL
2 stops16h 10mMultiple Airlines
Sun 1/59:15 amYUL - SJC
2 stops29h 14mMultiple Airlines
Deal found 12/18$1,065

Find flights from San Jose to Ontario within your budget

Customize your flight search to find flights from San Jose to Ontario 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 1/6

8:10 pm-12:39 am

2 stops25h 29m

Toronto Pearson Intl

Sun 1/12

8:00 pm-4:19 pm

1 stop23h 19m

$229

San JoseToronto

SJC - YTZ

SJCYTZ

San Jose

Sun 1/12

9:34 pm-6:53 pm

2 stops18h 19m

Toronto Island

Fri 1/17

4:10 pm-8:46 am

3 stops19h 36m

$286

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Mon 1/20

9:34 pm-4:35 pm

1 stop16h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 1/27

2:35 pm-10:41 am

2 stops23h 06m

$288

San JoseOttawa

SJC - YOW

SJCYOW

San Jose

Thu 1/23

11:36 am-5:33 am

3 stops14h 57m

Ottawa

Thu 1/30

2:50 pm-10:41 am

2 stops22h 51m

$326

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Thu 1/9

5:50 am-3:52 pm

1 stop7h 02m

Toronto Pearson Intl

Wed 1/15

2:45 pm-9:10 pm

1 stop9h 25m

$344

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Thu 1/9

5:50 am-3:52 pm

1 stop7h 02m

Toronto Pearson Intl

Wed 1/15

6:15 am-12:10 pm

1 stop8h 55m

$362

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 1/6

2:23 pm-12:30 pm

2 stops19h 07m

Toronto Pearson Intl

Sun 1/12

6:15 am-1:35 pm

2 stops10h 20m

$367

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Thu 1/9

6:30 am-5:19 pm

1 stop7h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 1/15

6:00 am-11:56 am

1 stop8h 56m

$372

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Tue 1/14

12:55 pm-1:53 am

2 stops9h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 1/23

8:05 am-6:00 pm

1 stop12h 55m

$382

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Sun 3/23

8:10 am-2:50 pm

1 stop27h 40m

Toronto Pearson Intl

Sat 3/29

4:05 pm-10:48 pm

1 stop9h 43m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 33 results
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Best time to book a flight from San Jose to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from San Jose 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 San Jose to Ontario

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

What is the cheapest month to book a flight from San Jose to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from San Jose to Region of Ontario (average of $243). Flying from San Jose to Region of Ontario in July is currently the most expensive (average of $359). 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 SJC to ON?

Find hourly flight availability from San Jose to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

When flying from San Jose to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 19, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as American Airlines, Delta and WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines
8.0
Very good
9,551 reviews
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Delta
8.0
Very good
8,600 reviews
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

KLM
7.8
Good
1,349 reviews
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

United Airlines
7.4
Good
9,048 reviews
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,551 reviews

Comfort

7.9

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from San Jose to Ontario. 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 from for flights from San Jose to Ontario?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Ontario. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

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

    One-way options have recently been found by users for as low as $143 on Air Canada. Other airlines that offer cheap prices include Delta from $150 and United Airlines from $156 one-way.

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

    When deciding which route to take from San Jose to Region of Ontario consider San Jose - Toronto Pearson Intl, San Jose - Montreal Pierre Elliott Trudeau Intl or San Jose - Ottawa as they are the most popular.

  • Can I find deals for flights from San Jose to Ontario that include hotel bookings?

    Yes. In addition to deals on San Jose to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Ontario.

  • Can I find deals for business class flights from San Jose to Ontario?

    Yes. Cheapflights offers flight deals from San Jose to Ontario 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 San Jose to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Region of Ontario (average of $243). Flying from San Jose to Region of Ontario in July is currently the most expensive (average of $359). 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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Top 4 airlines flying from San Jose to Ontario

Discover the top 4 airlines that operate flights from San Jose to Ontario. 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$541FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$202Average$342FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$323Average$760FlexibilityNo cancel feeOn-time69%
DeltaCheapest$349Average$485FlexibilityNo cancel feeOn-timeN/A
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