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$130+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — YYZ
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:42 pmSJC - YYZ
1 stop14h 04mMultiple Airlines
Mon 12/98:00 pmYYZ - SJC
1 stop14h 46mMultiple Airlines
Deal found 11/19$258
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/48:44 pmSJC - YTZ
2 stops21h 41mMultiple Airlines
Mon 12/94:10 pmYTZ - SJC
2 stops18h 36mMultiple Airlines
Deal found 11/19$314
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sat 12/148:12 pmSJC - YUL
2 stops19h 51mMultiple Airlines
Tue 12/175:35 pmYUL - SJC
1 stop19h 00mMultiple Airlines
Deal found 11/19$325
This Delta deal was found by Cheapflights users on 11/19. 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 12/910:10 pmSJC - YYZ
1 stop9h 56mDelta
Fri 12/135:04 pmYYZ - SJC
1 stop9h 55mDelta
Deal found 11/19$355
This United deal was found by Cheapflights users on 11/19. 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 12/168:30 amSJC - YYZ
1 stop11h 22mUnited Airlines
Mon 1/69:00 pmYYZ - SJC
1 stop17h 56mUnited Airlines
Deal found 11/19$359
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/312:30 pmSJC - YUL
1 stop8h 29mDelta
Sat 12/712:55 pmYUL - SJC
1 stop13h 11mDelta
Deal found 11/19$376
This United Airlines deal was found by Cheapflights users on 11/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:30 amSJC - YUL
2 stops20h 15mUnited Airlines
Sat 12/78:05 amYUL - SJC
1 stop16h 10mUnited Airlines
Deal found 11/19$386
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:30 amSJC - YUL
2 stops14h 23mAir Canada
Fri 12/68:05 amYUL - SJC
1 stop12h 45mAir Canada
Deal found 11/19$387
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/178:44 pmSJC - YOW
1 stop17h 16mMultiple Airlines
Thu 1/22:50 pmYOW - SJC
2 stops21h 45mMultiple Airlines
Deal found 11/19$402
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:55 pmSJC - YYZ
2 stops20h 25mAir Canada
Thu 1/98:35 amYYZ - SJC
1 stop7h 56mAir Canada
Deal found 11/19$447
This SmartFares deal was found by Cheapflights users on 11/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/181:40 pmSJC - YYZ
2 stops13h 39mWestJet
Wed 1/812:00 pmYYZ - SJC
2 stops13h 56mWestJet
Deal found 11/19$474
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/244:09 pmSJC - YYZ
2 stops15h 51mAmerican Airlines
Wed 1/87:00 amYYZ - SJC
2 stops17h 28mAmerican Airlines
Deal found 11/19$480

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Wed 12/4

1:42 pm-6:46 am

1 stop14h 04m

Toronto Pearson Intl

Mon 12/9

8:00 pm-7:46 am

1 stop14h 46m

$258

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Sat 2/1

8:25 am-10:52 pm

1 stop11h 27m

Toronto Pearson Intl

Sun 2/9

4:10 pm-10:51 pm

1 stop9h 41m

$312

San JoseToronto

SJC - YTZ

SJCYTZ

San Jose

Wed 12/4

8:44 pm-9:25 pm

2 stops21h 41m

Toronto Island

Mon 12/9

4:10 pm-7:46 am

2 stops18h 36m

$314

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Sat 12/14

8:12 pm-7:03 pm

2 stops19h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 12/17

5:35 pm-9:35 am

1 stop19h 00m

$325

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 12/9

10:10 pm-11:06 am

1 stop9h 56m

Toronto Pearson Intl

Fri 12/13

5:04 pm-11:59 pm

1 stop9h 55m

$355

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 12/16

8:30 am-10:52 pm

1 stop11h 22m

Toronto Pearson Intl

Mon 1/6

9:00 pm-11:56 am

1 stop17h 56m

$359

San JoseOttawa

SJC - YOW

SJCYOW

San Jose

Fri 1/17

4:02 pm-3:05 pm

2 stops20h 03m

Ottawa

Fri 1/24

6:10 pm-4:21 pm

1 stop25h 11m

$375

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Tue 12/3

12:30 pm-11:59 pm

1 stop8h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 12/7

12:55 pm-11:06 pm

1 stop13h 11m

$376

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Tue 12/3

8:30 am-7:45 am

2 stops20h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 12/7

8:05 am-9:15 pm

1 stop16h 10m

$386

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Tue 12/3

8:30 am-1:53 am

2 stops14h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

8:05 am-5:50 pm

1 stop12h 45m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 42 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 $242). 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 November 20, 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 November 20, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as Air Canada, Alaska Airlines 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
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

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
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

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
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

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
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

WestJet
7.3
Good
2,811 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

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
9,461 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.2

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 $151 on United Airlines. Other airlines that offer cheap prices include Delta from $156 and American Airlines from $159 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 - Hamilton 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 $242). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$537FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$202Average$342FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$297Average$740FlexibilityNo cancel feeOn-time69%
DeltaCheapest$352Average$489FlexibilityNo cancel feeOn-timeN/A
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