What airlines fly to San Jose, California?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Jose, California from Region of Ontario according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 7 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Jose, California?

The flight from Region of Ontario to San Jose, California depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to San Jose, California (the most popular airport in San Jose, California), then the flight time is 12h 32m on average. If you fly from Hamilton (another popular airport in Region of Ontario) to San Jose, California, then the average flight time is 12h 57m.

What is the cheapest airline that flies from Ontario to San Jose?

Alaska Airlines, Delta, and Porter Airlines are the most popular carriers operating from Ontario to San Jose

When did momondo last update prices for flights from Ontario to San Jose Airport?

Prices for flights from Ontario to San Jose Airport refresh daily.

How many operators does momondo search for flights from Ontario to San Jose Airport?

The number of operators available for flights from Ontario to San Jose Airport is 4 as of October 2025.

How old do you have to be to fly from Ontario to San Jose Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to San Jose Airport.

What documentation or ID do you need to fly to San Jose Airport?

The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$171 Cheap Flights from Ontario to San Jose in 2025/26

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Find the cheapest flights from Ontario to San Jose

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Cheap round-trip flights

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7:55 pm - 5:55 pmYYZ-SJC

25h 00m1 stop

11:37 am - 6:20 amSJC-YYZ

15h 43m1 stop

$280Multiple Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

9:35 am - 7:13 pmYYZ-SJC

12h 38m1 stop

3:27 pm - 6:20 amSJC-YYZ

11h 53m1 stop

$289Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 14

7:30 pm - 1:41 pmYOW-SJC

21h 11m2 stops

3:55 pm - 10:26 amSJC-YOW

15h 31m2 stops

$300United Airlines

Find Deal

Tue, Feb 24 - Wed, Feb 25

6:30 am - 3:54 pmYYZ-SJC

12h 24m2 stops

7:45 pm - 8:53 amSJC-YYZ

10h 08m2 stops

$334Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:30 am - 7:18 pmYYZ-SJC

15h 48m2 stops

3:45 pm - 9:05 amSJC-YYZ

14h 20m2 stops

$339Delta

Find Deal

Wed, Dec 17 - Tue, Jan 6

4:45 pm - 10:59 pmYYZ-SJC

33h 14m1 stop

6:18 am - 3:35 pmSJC-YYZ

30h 17m1 stop

$350Alaska Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 13

4:45 pm - 9:12 amYYZ-SJC

19h 27m1 stop

5:00 pm - 3:35 pmSJC-YYZ

19h 35m1 stop

$354Alaska Airlines

Find Deal

Tue, Feb 24 - Wed, Feb 25

5:13 pm - 1:18 pmYYZ-SJC

23h 05m1 stop

11:06 am - 10:44 pmSJC-YYZ

8h 38m1 stop

$383American Airlines

Find Deal

Thu, Nov 13 - Wed, Nov 19

11:35 am - 10:49 pmYYZ-SJC

14h 14m2 stops

6:00 am - 6:20 pmSJC-YYZ

9h 20m2 stops

$392American Airlines

Find Deal

Sun, Jan 18 - Sat, Jan 24

7:30 pm - 10:05 amYOW-SJC

17h 35m2 stops

6:40 pm - 2:27 pmSJC-YOW

16h 47m2 stops

$396United Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 5

WestJet flights from Region of Ontario to San Jose, California

Our best WestJet deals on Region of Ontario to San Jose, California flight tickets

WestJet

Oct 28

YYZ7:45 amToronto Pearson Intl

14h 10m

2 stops

SJC6:55 pmSan Jose

Nov 2

SJC7:15 amSan Jose

19h 53m

2 stops

YYZ6:08 amToronto Pearson Intl

$483

Find similar

WestJet

Nov 12

YHM6:10 pmHamilton

27h 56m

3 stops

SJC7:06 pmSan Jose

Nov 18

SJC11:40 amSan Jose

26h 37m

3 stops

YHM5:17 pmHamilton

$662

Find similar

WestJet

Feb 2

YUL7:30 pmMontreal Pierre Elliott Trudeau Intl

22h 27m

2 stops

SJC2:57 pmSan Jose

Feb 5

SJC9:05 amSan Jose

19h 00m

3 stops

YUL7:05 amMontreal Pierre Elliott Trudeau Intl

$746

Find similar

Delta flights from Region of Ontario to San Jose, California

Our best Delta deals on Region of Ontario to San Jose, California flight tickets

Delta

Dec 6

YYZ6:30 amToronto Pearson Intl

12h 24m

2 stops

SJC3:54 pmSan Jose

Dec 13

SJC7:45 pmSan Jose

10h 08m

2 stops

YYZ8:53 amToronto Pearson Intl

$334

Find similar

Delta

Dec 17

YYZ6:30 amToronto Pearson Intl

15h 48m

2 stops

SJC7:18 pmSan Jose

Jan 6

SJC3:45 pmSan Jose

14h 20m

2 stops

YYZ9:05 amToronto Pearson Intl

$339

Find similar

Delta

Dec 3

YYZ6:30 amToronto Pearson Intl

14h 48m

2 stops

SJC6:18 pmSan Jose

Dec 10

SJC7:15 amSan Jose

13h 12m

2 stops

YYZ11:27 pmToronto Pearson Intl

$349

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 1/10

7:55 pm-5:55 pm

1 stop25h 00m

San Jose

Sun 1/18

11:37 am-6:20 am

1 stop15h 43m

$280

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 12/5

9:35 am-7:13 pm

1 stop12h 38m

San Jose

Sun 12/14

3:27 pm-6:20 am

1 stop11h 53m

$289

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 2/24

7:30 pm-1:41 pm

2 stops21h 11m

San Jose

Wed 2/25

3:55 pm-10:26 am

2 stops15h 31m

$300

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 12/6

6:30 am-3:54 pm

2 stops12h 24m

San Jose

Sat 12/13

7:45 pm-8:53 am

2 stops10h 08m

$334

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 12/17

6:30 am-7:18 pm

2 stops15h 48m

San Jose

Tue 1/6

3:45 pm-9:05 am

2 stops14h 20m

$339

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 12/5

4:45 pm-10:59 pm

1 stop33h 14m

San Jose

Sat 12/13

6:18 am-3:35 pm

1 stop30h 17m

$350

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 2/24

4:45 pm-9:12 am

1 stop19h 27m

San Jose

Wed 2/25

5:00 pm-3:35 pm

1 stop19h 35m

$354

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 11/13

5:13 pm-1:18 pm

1 stop23h 05m

San Jose

Wed 11/19

11:06 am-10:44 pm

1 stop8h 38m

$383

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sun 1/18

11:35 am-10:49 pm

2 stops14h 14m

San Jose

Sat 1/24

6:00 am-6:20 pm

2 stops9h 20m

$392

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Mon 11/3

7:30 pm-10:05 am

2 stops17h 35m

San Jose

Wed 11/5

6:40 pm-2:27 pm

2 stops16h 47m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Jose, California?

The month of March is, on average, the cheapest month to fly to San Jose, California from Region of Ontario, with most prices found around $307. If you are unable to visit San Jose, California during the month of March, then departing from Region of Ontario during the month April is also very affordable. Most momondo users find prices during this month for around $313.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as $393. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to San Jose, California for around $478.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $297. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $420 per ticket.

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Region of Ontario for as low as $346 on momondo.

Can stopping save me money on Region of Ontario to San Jose, California flights?

You could potentially save up to 2% on your flight if you consider stops on a Region of Ontario to San Jose, California flight.

Cheap Region of Ontario to San Jose, California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Jose, California

Direct flights	None

There are no direct flights from Region of Ontario to San Jose, California. There are no popular flight routes from Region of Ontario to San Jose, California.

Search flight deals

When did momondo last update prices for flights from Ontario to San Jose Airport?
Prices for flights from Ontario to San Jose Airport refresh daily.
How many operators does momondo search for flights from Ontario to San Jose Airport?
The number of operators available for flights from Ontario to San Jose Airport is 4 as of October 2025.
How old do you have to be to fly from Ontario to San Jose Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to San Jose, California

Compare and see reviews for airlines that fly from Region of Ontario to San Jose, California with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
Delta	PriceFrom $287	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Air Canada	PriceFrom $292	Free Cancellation	Rating 7.1 10,335 reviews	Search Air Canada flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Jose?

It is quick and easy to find Ontario to San Jose flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

Can I find flights from Ontario to San Jose with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to San Jose flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to San Jose?

momondo helps you find the best flight between Ontario and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Ontario to San Jose from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Jose departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Region of Ontario to San Jose, California

Our best WestJet deals on Region of Ontario to San Jose, California flight tickets

Delta flights from Region of Ontario to San Jose, California

Our best Delta deals on Region of Ontario to San Jose, California flight tickets

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Use the filters below to find and compare flights from Ontario to San Jose, California that are best for you.

See travel insights to San Jose from

How to get the cheapest flight ticket from Region of Ontario to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

What is the cheapest day to depart on your flight to San Jose, California?

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $297. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $420 per ticket.

How far in advance should I book a flight to San Jose, California?

Can stopping save me money on Region of Ontario to San Jose, California flights?

You could potentially save up to 2% on your flight if you consider stops on a Region of Ontario to San Jose, California flight.

What is the cheapest airline that flies from Ontario to San Jose?

Alaska Airlines, Delta, and Porter Airlines are the most popular carriers operating from Ontario to San Jose

What airlines fly to San Jose, California?

How long does it take to fly to San Jose, California?

Cheap Region of Ontario to San Jose, California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Jose, California

Direct flights

When did momondo last update prices for flights from Ontario to San Jose Airport?

How many operators does momondo search for flights from Ontario to San Jose Airport?

How old do you have to be to fly from Ontario to San Jose Airport?

What documentation or ID do you need to fly to San Jose Airport?

Best airlines flying from Region of Ontario to San Jose, California

Compare and see reviews for airlines that fly from Region of Ontario to San Jose, California with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Jose?

Can I find flights from Ontario to San Jose with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to San Jose?

I’m not ready to book a flight from Ontario to San Jose right now. Can momondo alert me if prices change?

An easier way to manage your San Jose, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California