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

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

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 Hamilton or Toronto, and flying into San Jose, California, then you can expect flight times to average 12h 33m and 13h 17m, respectively.

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 40% 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.

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 October 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$ 276 Cheap Flights from Ontario to San Jose, California in 2026/27

Discover deals from 900+ travel sites with momondo.

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6:45 a.m. - 12:02 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

6:30 a.m. - 9:15 p.m.SJC San Jose-YYZ Toronto Pearson Intl

11h 45m1 stop Chicago O'Hare Intl

C$ 485United Airlines

Sun, 1 Nov - Wed, 4 Nov

6:45 a.m. - 12:02 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

2:14 p.m. - 11:59 p.m.SJC San Jose-YYZ Toronto Pearson Intl

6h 45m1 stop Chicago O'Hare Intl

C$ 485United Airlines

Sun, 1 Nov - Sun, 1 Nov

11:38 a.m. - 9:25 p.m.YYZ Toronto Pearson Intl-SJC San Jose

12h 47m1 stop Atlanta Hartsfield-Jackson

12:57 p.m. - 11:59 p.m.SJC San Jose-YYZ Toronto Pearson Intl

8h 02m1 stop Atlanta Hartsfield-Jackson

C$ 499Delta

Tue, 3 Nov - Fri, 6 Nov

11:38 a.m. - 9:25 p.m.YYZ Toronto Pearson Intl-SJC San Jose

12h 47m1 stop Atlanta Hartsfield-Jackson

6:34 p.m. - 8:49 a.m.SJC San Jose-YYZ Toronto Pearson Intl

11h 15m2 stops Los Angeles Detroit Metropolitan Wayne County

C$ 499Delta

Sun, 1 Nov - Fri, 6 Nov

5:12 p.m. - 10:48 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 36m1 stop Dallas/Fort Worth

6:00 a.m. - 10:55 p.m.SJC San Jose-YYZ Toronto Pearson Intl

13h 55m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

C$ 512American Airlines

Wed, 11 Nov - Fri, 13 Nov

6:10 a.m. - 2:08 p.m.YYZ Toronto Pearson Intl-SJC San Jose

10h 58m1 stop Dallas/Fort Worth

12:00 p.m. - 10:57 p.m.SJC San Jose-YYZ Toronto Pearson Intl

7h 57m1 stop Dallas/Fort Worth

C$ 512American Airlines

Fri, 4 Dec - Tue, 8 Dec

5:15 p.m. - 8:53 a.m.YYZ Toronto Pearson Intl-SJC San Jose

18h 38m2 stops Seattle/Tacoma Intl Portland

8:03 a.m. - 4:05 p.m.SJC San Jose-YYZ Toronto Pearson Intl

29h 02m1 stop Seattle/Tacoma Intl

C$ 513Alaska Airlines

Thu, 12 Nov - Sun, 15 Nov

5:15 p.m. - 9:43 a.m.YYZ Toronto Pearson Intl-SJC San Jose

19h 28m1 stop Seattle/Tacoma Intl

6:58 p.m. - 4:05 p.m.SJC San Jose-YYZ Toronto Pearson Intl

18h 07m2 stops Portland Seattle/Tacoma Intl

C$ 513Alaska Airlines

Wed, 18 Nov - Sun, 22 Nov

8:30 p.m. - 3:30 p.m.YYZ Toronto Pearson Intl-SJC San Jose

22h 00m1 stop Las Vegas Harry Reid Intl

3:48 p.m. - 6:52 a.m.SJC San Jose-YYZ Toronto Pearson Intl

12h 04m1 stop Las Vegas Harry Reid Intl

C$ 522Multiple Airlines

Mon, 23 Nov - Mon, 7 Dec

8:30 p.m. - 3:30 p.m.YYZ Toronto Pearson Intl-SJC San Jose

22h 00m1 stop Las Vegas Harry Reid Intl

3:52 p.m. - 6:52 a.m.SJC San Jose-YYZ Toronto Pearson Intl

12h 00m1 stop Las Vegas Harry Reid Intl

C$ 571Multiple Airlines

Mon, 23 Nov - Thu, 3 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:45 a.m. - 12:02 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

6:30 a.m. - 9:15 p.m.SJC San Jose-YYZ Toronto Pearson Intl

11h 45m1 stop Chicago O'Hare Intl

C$ 485United Airlines

Wed, 28 Oct - Sat, 31 Oct

6:45 a.m. - 12:02 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

6:30 a.m. - 4:47 p.m.SJC San Jose-YYZ Toronto Pearson Intl

7h 17m1 stop Chicago O'Hare Intl

C$ 485United Airlines

Wed, 28 Oct - Mon, 2 Nov

6:46 a.m. - 1:51 p.m.YYZ Toronto Pearson Intl-SJC San Jose

10h 05m1 stop Dallas/Fort Worth

6:00 a.m. - 5:24 p.m.SJC San Jose-YYZ Toronto Pearson Intl

8h 24m1 stop Dallas/Fort Worth

C$ 496American Airlines

Sat, 24 Oct - Thu, 29 Oct

6:30 a.m. - 12:39 p.m.YYZ Toronto Pearson Intl-SJC San Jose

9h 09m1 stop Minneapolis St Paul

8:32 p.m. - 10:23 a.m.SJC San Jose-YYZ Toronto Pearson Intl

10h 51m2 stops Los Angeles Atlanta Hartsfield-Jackson

C$ 502Delta

Wed, 28 Oct - Sun, 1 Nov

12:10 p.m. - 7:52 p.m.YYZ Toronto Pearson Intl-SJC San Jose

10h 42m2 stops Detroit Metropolitan Wayne County Los Angeles

8:32 p.m. - 10:23 a.m.SJC San Jose-YYZ Toronto Pearson Intl

10h 51m2 stops Los Angeles Atlanta Hartsfield-Jackson

C$ 502Delta

Wed, 28 Oct - Sun, 1 Nov

2:15 p.m. - 10:08 p.m.YYZ Toronto Pearson Intl-SJC San Jose

10h 53m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

6:00 a.m. - 5:24 p.m.SJC San Jose-YYZ Toronto Pearson Intl

8h 24m1 stop Dallas/Fort Worth

C$ 510American Airlines

Sat, 24 Oct - Thu, 29 Oct

3:00 p.m. - 9:07 a.m.YYZ Toronto Pearson Intl-SJC San Jose

21h 07m2 stops Dallas/Fort Worth Portland

7:55 a.m. - 10:47 p.m.SJC San Jose-YYZ Toronto Pearson Intl

11h 52m2 stops Portland Dallas/Fort Worth

C$ 679Alaska Airlines

Mon, 26 Oct - Thu, 29 Oct

12:00 p.m. - 11:00 p.m.YYZ Toronto Pearson Intl-SJC San Jose

14h 00m2 stops Calgary Seattle/Tacoma Intl

11:33 a.m. - 5:45 a.m.SJC San Jose-YYZ Toronto Pearson Intl

15h 12m2 stops Seattle/Tacoma Intl Vancouver Intl

C$ 787WestJet

Fri, 23 Oct - Wed, 2 Dec

3:15 p.m. - 3:51 p.m.YYZ Toronto Pearson Intl-SJC San Jose

27h 36m2 stops Calgary Los Angeles

6:45 a.m. - 5:00 a.m.SJC San Jose-YYZ Toronto Pearson Intl

19h 15m2 stops Los Angeles Calgary

C$ 825WestJet

Mon, 26 Oct - Mon, 2 Nov

5:15 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-SJC San Jose

8h 44m1 stop Seattle/Tacoma Intl

11:41 a.m. - 5:00 a.m.SJC San Jose-YYZ Toronto Pearson Intl

14h 19m2 stops Los Angeles Calgary

C$ 865Multiple Airlines

Wed, 28 Oct - Sun, 1 Nov

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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

1 Nov

YYZ6:45 a.m.Toronto Pearson Intl

8h 17m

1 stop

SJC12:02 p.m.San Jose

3 Nov

SJC2:14 p.m.San Jose

6h 45m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 485

United Airlines

19 Nov

YYZ6:45 a.m.Toronto Pearson Intl

8h 17m

1 stop

SJC12:02 p.m.San Jose

26 Nov

SJC8:45 a.m.San Jose

12h 07m

2 stops

YYZ11:52 p.m.Toronto Pearson Intl

C$ 492

United Airlines

18 Nov

YYZ6:45 a.m.Toronto Pearson Intl

8h 17m

1 stop

SJC12:02 p.m.San Jose

25 Nov

SJC2:14 p.m.San Jose

6h 45m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 494

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

11 Nov

YYZ2:20 p.m.Toronto Pearson Intl

10h 52m

2 stops

SJC10:12 p.m.San Jose

1 Dec

SJC4:12 p.m.San Jose

13h 43m

2 stops

YYZ8:55 a.m.Toronto Pearson Intl

C$ 499

Delta

30 Oct

YYZ11:38 a.m.Toronto Pearson Intl

12h 47m

1 stop

SJC9:25 p.m.San Jose

2 Nov

SJC6:34 p.m.San Jose

11h 15m

2 stops

YYZ8:49 a.m.Toronto Pearson Intl

C$ 501

Delta

28 Oct

YYZ12:10 p.m.Toronto Pearson Intl

10h 42m

2 stops

SJC7:52 p.m.San Jose

1 Nov

SJC8:32 p.m.San Jose

10h 51m

2 stops

YYZ10:23 a.m.Toronto Pearson Intl

C$ 502

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 Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sun 1/11

6:45 a.m.-12:02 p.m.

1 stop8h 17m

San Jose

Wed 4/11

6:30 a.m.-9:15 p.m.

1 stop11h 45m

C$ 485

Quickest round-trip

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sun 1/11

6:45 a.m.-12:02 p.m.

1 stop8h 17m

San Jose

Sun 1/11

2:14 p.m.-11:59 p.m.

1 stop6h 45m

C$ 485

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Tue 3/11

11:38 a.m.-9:25 p.m.

1 stop12h 47m

San Jose

Fri 6/11

12:57 p.m.-11:59 p.m.

1 stop8h 02m

C$ 499

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Sun 1/11

11:38 a.m.-9:25 p.m.

1 stop12h 47m

San Jose

Fri 6/11

6:34 p.m.-8:49 a.m.

2 stops11h 15m

C$ 499

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Wed 11/11

5:12 p.m.-10:48 p.m.

1 stop8h 36m

San Jose

Fri 13/11

6:00 a.m.-10:55 p.m.

2 stops13h 55m

C$ 512

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Fri 4/12

6:10 a.m.-2:08 p.m.

1 stop10h 58m

San Jose

Tue 8/12

12:00 p.m.-10:57 p.m.

1 stop7h 57m

C$ 512

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Thu 12/11

5:15 p.m.-8:53 a.m.

2 stops18h 38m

San Jose

Sun 15/11

8:03 a.m.-4:05 p.m.

1 stop29h 02m

C$ 513

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Wed 18/11

5:15 p.m.-9:43 a.m.

1 stop19h 28m

San Jose

Sun 22/11

6:58 p.m.-4:05 p.m.

2 stops18h 07m

C$ 513

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Mon 23/11

8:30 p.m.-3:30 p.m.

1 stop22h 00m

San Jose

Mon 7/12

3:48 p.m.-6:52 a.m.

1 stop12h 04m

C$ 522

TorontoSan Jose

YYZ Toronto Pearson Intl - SJC San Jose

YYZSJC

Toronto Pearson Intl

Mon 23/11

8:30 p.m.-3:30 p.m.

1 stop22h 00m

San Jose

Thu 3/12

3:52 p.m.-6:52 a.m.

1 stop12h 00m

C$ 571

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, March 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$ 449. If you don’t want to visit San Jose, California in March, then you should wait until January to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 541.

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$ 600 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$ 460 on momondo.

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

You could potentially save up to 12% 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

Best price found	C$ 276
Fastest flight time	7h 47m
Direct flights	None

The best one-way flight to San Jose, California from Region of Ontario in the past 72 hours is C$ 276. The best round-trip flight deal from Region of Ontario to San Jose, California found on momondo in the last 72 hours is C$ 485.

The fastest flight from Region of Ontario to San Jose, California takes 7h 47m

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 October 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$ 295	Free Cancellation	Rating 7.9 13,108 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom C$ 333	Free Cancellation	Rating 7.1 11,793 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 409	Free Cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights
Delta	PriceFrom C$ 412	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
American Airlines	PriceFrom C$ 427	Free Cancellation	Rating 7.0 12,185 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 470	Free Cancellation	Rating 7.2 3,446 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$ 276

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 30/10. 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

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

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

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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.

Find better results for your trip to the United States

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