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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Ontario to San Jose

Which airlines fly to San Jose, California?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to San Jose, California from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to San Jose, California. Keep in mind that there are 8 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?

If you’re flying from a popular airport in Region of Ontario, such as Ottawa or Toronto, and flying into San Jose, California, then you can expect flight times to average 8h 10m and 11h 30m, respectively.

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

Prices for flights from Ontario to San Jose Airport are updated 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 6 as of June 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 269 Cheap Flights from Ontario to San Jose, California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Jose

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:46 a.m. - 1:38 p.m.

YYZ

SJC

9h 52m

1 stop

2:36 p.m. - 1:59 p.m.

SJC

YYZ

20h 23m

1 stop

C$ 457American Airlines

sob., 26 wrz - sob., 3 paź

6:15 a.m. - 11:33 a.m.

YYZ

SJC

8h 18m

1 stop

8:25 p.m. - 10:23 a.m.

SJC

YYZ

10h 58m

2 stops

C$ 459Delta

pt., 11 wrz - wt., 15 wrz

7:20 p.m. - 5:31 p.m.

YTZ

SJC

25h 11m

2 stops

6:37 p.m. - 4:41 p.m.

SJC

YTZ

19h 04m

2 stops

C$ 602United Airlines

czw., 10 wrz - pon., 14 wrz

7:20 p.m. - 5:31 p.m.

YTZ

SJC

25h 11m

2 stops

6:37 p.m. - 4:41 p.m.

SJC

YTZ

19h 04m

2 stops

C$ 604Air Canada

czw., 10 wrz - pon., 14 wrz

7:20 p.m. - 5:31 p.m.

YTZ

SJC

25h 11m

2 stops

6:37 p.m. - 6:42 p.m.

SJC

YTZ

21h 05m

2 stops

C$ 623United Airlines

czw., 10 wrz - pon., 14 wrz

6:00 a.m. - 5:31 p.m.

YOW

SJC

14h 31m

2 stops

8:45 a.m. - 1:35 a.m.

SJC

YOW

13h 50m

2 stops

C$ 648Air Canada

czw., 27 sie - ndz., 6 wrz

7:05 p.m. - 7:35 p.m.

YKF

SJC

27h 30m

3 stops

9:54 a.m. - 3:20 p.m.

SJC

YKF

26h 26m

3 stops

C$ 1,155Multiple Airlines

pon., 22 cze - pon., 29 cze

6:10 a.m. - 5:12 p.m.

YXU

SJC

14h 02m

2 stops

2:59 p.m. - 5:20 a.m.

SJC

YXU

11h 21m

2 stops

C$ 1,201WestJet

czw., 9 lip - śr., 29 lip

6:05 a.m. - 10:52 p.m.

YKF

SJC

19h 47m

3 stops

7:20 a.m. - 5:20 a.m.

SJC

YKF

19h 00m

2 stops

C$ 1,211Multiple Airlines

pt., 19 cze - ndz., 21 cze

8:40 p.m. - 7:35 p.m.

YKF

SJC

25h 55m

2 stops

6:59 a.m. - 7:50 p.m.

SJC

YKF

33h 51m

2 stops

C$ 1,335WestJet

czw., 10 wrz - pon., 14 wrz

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United Airlines flights from Region of Ontario to San Jose, California

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

United Airlines

11 Sep

YYZ5:27 p.m.Toronto Pearson Intl

8h 23m

1 stop

SJC10:50 p.m.San Jose

15 Sep

SJC2:10 p.m.San Jose

7h 03m

1 stop

YYZ12:13 a.m.Toronto Pearson Intl

C$ 530

United Airlines

11 Sep

YYZ5:27 p.m.Toronto Pearson Intl

8h 23m

1 stop

SJC10:50 p.m.San Jose

15 Sep

SJC2:10 p.m.San Jose

7h 03m

1 stop

YYZ12:13 a.m.Toronto Pearson Intl

C$ 531

United Airlines

22 Oct

YYZ10:45 a.m.Toronto Pearson Intl

9h 47m

1 stop

SJC5:32 p.m.San Jose

26 Oct

SJC4:00 p.m.San Jose

14h 55m

2 stops

YYZ9:55 a.m.Toronto Pearson Intl

C$ 537

American Airlines flights from Region of Ontario to San Jose, California

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

American Airlines

26 Sep

YYZ6:46 a.m.Toronto Pearson Intl

9h 52m

1 stop

SJC1:38 p.m.San Jose

3 Oct

SJC2:36 p.m.San Jose

20h 23m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

C$ 457

American Airlines

6 Oct

YYZ2:45 p.m.Toronto Pearson Intl

10h 11m

1 stop

SJC9:56 p.m.San Jose

17 Oct

SJC2:36 p.m.San Jose

20h 19m

1 stop

YYZ1:55 p.m.Toronto Pearson Intl

C$ 472

American Airlines

6 Oct

YYZ2:45 p.m.Toronto Pearson Intl

10h 11m

1 stop

SJC9:56 p.m.San Jose

17 Oct

SJC7:16 p.m.San Jose

12h 29m

2 stops

YYZ10:45 a.m.Toronto Pearson Intl

C$ 479

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

Cheapest round-trip

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

sob. 26/9

6:46 a.m.-1:38 p.m.

1 stop9h 52m

San Jose

sob. 3/10

2:36 p.m.-1:59 p.m.

1 stop20h 23m

C$ 457

Quickest round-trip

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

pt. 11/9

6:15 a.m.-11:33 a.m.

1 stop8h 18m

San Jose

wt. 15/9

8:25 p.m.-10:23 a.m.

2 stops10h 58m

C$ 459

TorontoSan Jose

YTZ - SJC

YTZSJC

Toronto Island

czw. 10/9

7:20 p.m.-5:31 p.m.

2 stops25h 11m

San Jose

pon. 14/9

6:37 p.m.-4:41 p.m.

2 stops19h 04m

C$ 602

TorontoSan Jose

YTZ - SJC

YTZSJC

Toronto Island

czw. 10/9

7:20 p.m.-5:31 p.m.

2 stops25h 11m

San Jose

pon. 14/9

6:37 p.m.-4:41 p.m.

2 stops19h 04m

C$ 604

TorontoSan Jose

YTZ - SJC

YTZSJC

Toronto Island

czw. 10/9

7:20 p.m.-5:31 p.m.

2 stops25h 11m

San Jose

pon. 14/9

6:37 p.m.-6:42 p.m.

2 stops21h 05m

C$ 623

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

czw. 27/8

6:00 a.m.-5:31 p.m.

2 stops14h 31m

San Jose

ndz. 6/9

8:45 a.m.-1:35 a.m.

2 stops13h 50m

C$ 648

TorontoSan Jose

YKF - SJC

YKFSJC

Toronto Region of Waterloo Intl

pon. 22/6

7:05 p.m.-7:35 p.m.

3 stops27h 30m

San Jose

pon. 29/6

9:54 a.m.-3:20 p.m.

3 stops26h 26m

C$ 1,155

LondonSan Jose

YXU - SJC

YXUSJC

London

czw. 9/7

6:10 a.m.-5:12 p.m.

2 stops14h 02m

San Jose

śr. 29/7

2:59 p.m.-5:20 a.m.

2 stops11h 21m

C$ 1,201

TorontoSan Jose

YKF - SJC

YKFSJC

Toronto Region of Waterloo Intl

pt. 19/6

6:05 a.m.-10:52 p.m.

3 stops19h 47m

San Jose

ndz. 21/6

7:20 a.m.-5:20 a.m.

2 stops19h 00m

C$ 1,211

TorontoSan Jose

YKF - SJC

YKFSJC

Toronto Region of Waterloo Intl

czw. 10/9

8:40 p.m.-7:35 p.m.

2 stops25h 55m

San Jose

pon. 14/9

6:59 a.m.-7:50 p.m.

2 stops33h 51m

C$ 1,335

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?

In general, July is the cheapest month to fly from Region of Ontario to San Jose, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 212. If you don’t want to visit San Jose, California in July, then you should wait until March to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 227.

How far in advance should I book a flight from Ontario 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 C$ 594 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 C$ 466 on momondo.

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

You could potentially save up to 3% 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

Fastest flight time	8h 10m
Direct flights	None

The fastest flight from Region of Ontario to San Jose, California takes 8h 10m

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

Frequently asked questions about flying from Ontario to San Jose, California

When did momondo last update prices for flights from Ontario to San Jose Airport?
Prices for flights from Ontario to San Jose Airport are updated 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 6 as of June 2026.
How old do you have to be to fly from Ontario to San Jose Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Alaska Airlines	PriceFrom C$ 293	Free Cancellation	Rating 7.9 12,481 reviews	Search Alaska Airlines flights
Delta	PriceFrom C$ 410	Free Cancellation	Rating 7.9 8,395 reviews	Search Delta flights
United Airlines	PriceFrom C$ 420	Free Cancellation	Rating 7.4 9,785 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 421	Free Cancellation	Rating 7.1 11,147 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 464	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 490	Free Cancellation	Rating 7.2 3,354 reviews	Search WestJet flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to San Jose. momondo saves you time and could save you money on your trip.

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

Yes. All flights to San Jose from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to San Jose from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Ontario to San Jose from C$ 269

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 29/6. 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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United Airlines flights from Region of Ontario to San Jose, California

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

American Airlines flights from Region of Ontario to San Jose, California

Our best American Airlines 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

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

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

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

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

Which 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

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to San Jose, California

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?

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.

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