Which 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 42% 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.

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

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 57m and 13h 22m, 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 7 as of October 2025.

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$ 240 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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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 a.m. - 1:41 p.m.YOW-SJC

30h 56m2 stops

3:55 p.m. - 10:26 a.m.SJC-YOW

15h 31m2 stops

C$ 421United Airlines

Find Deal

Tue, 24 Feb - Wed, 25 Feb

9:35 a.m. - 7:13 p.m.YYZ-SJC

12h 38m1 stop

3:27 p.m. - 6:20 a.m.SJC-YYZ

11h 53m1 stop

C$ 459Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

6:30 a.m. - 7:18 p.m.YYZ-SJC

15h 48m2 stops

3:45 p.m. - 9:05 a.m.SJC-YYZ

14h 20m2 stops

C$ 476Delta

Find Deal

Wed, 17 Dec - Tue, 6 Jan

6:30 a.m. - 6:18 p.m.YYZ-SJC

14h 48m2 stops

7:15 a.m. - 11:27 p.m.SJC-YYZ

13h 12m2 stops

C$ 490Delta

Find Deal

Wed, 3 Dec - Wed, 10 Dec

4:45 p.m. - 10:59 p.m.YYZ-SJC

9h 14m1 stop

5:50 p.m. - 3:35 p.m.SJC-YYZ

18h 45m1 stop

C$ 491Alaska Airlines

Find Deal

Fri, 5 Dec - Sat, 13 Dec

4:45 p.m. - 10:03 p.m.YYZ-SJC

8h 18m1 stop

1:00 p.m. - 3:35 p.m.SJC-YYZ

23h 35m1 stop

C$ 497Alaska Airlines

Find Deal

Tue, 24 Feb - Wed, 25 Feb

10:20 a.m. - 8:53 p.m.YOW-SJC

13h 33m2 stops

6:40 p.m. - 6:38 p.m.SJC-YOW

20h 58m2 stops

C$ 546Air Canada

Find Deal

Sat, 22 Nov - Fri, 28 Nov

12:59 p.m. - 9:29 p.m.YUL-SJC

11h 30m2 stops

2:45 p.m. - 3:07 p.m.SJC-YUL

21h 22m1 stop

C$ 713American Airlines

Find Deal

Mon, 2 Feb - Thu, 5 Feb

3:45 p.m. - 11:48 a.m.YUL-SJC

23h 03m2 stops

12:15 p.m. - 3:00 p.m.SJC-YUL

23h 45m2 stops

C$ 824American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

6:15 p.m. - 1:39 p.m.YUL-SJC

22h 24m2 stops

4:00 p.m. - 2:00 p.m.SJC-YUL

19h 00m2 stops

C$ 973Air Canada

Find Deal

Mon, 2 Feb - Thu, 5 Feb

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

24 Feb

YOW9:45 a.m.Ottawa

30h 56m

2 stops

SJC1:41 p.m.San Jose

25 Feb

SJC3:55 p.m.San Jose

15h 31m

2 stops

YOW10:26 a.m.Ottawa

C$ 421

Find similar

United Airlines

3 Nov

YOW7:30 p.m.Ottawa

17h 35m

2 stops

SJC10:05 a.m.San Jose

5 Nov

SJC6:40 p.m.San Jose

16h 47m

2 stops

YOW2:27 p.m.Ottawa

C$ 556

Find similar

United Airlines

6 Nov

YYZ5:30 p.m.Toronto Pearson Intl

7h 58m

1 stop

SJC10:28 p.m.San Jose

11 Nov

SJC6:30 a.m.San Jose

11h 51m

1 stop

YYZ9:21 p.m.Toronto Pearson Intl

C$ 589

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

17 Dec

YYZ6:30 a.m.Toronto Pearson Intl

15h 48m

2 stops

SJC7:18 p.m.San Jose

6 Jan

SJC3:45 p.m.San Jose

14h 20m

2 stops

YYZ9:05 a.m.Toronto Pearson Intl

C$ 476

Find similar

Delta

3 Dec

YYZ6:30 a.m.Toronto Pearson Intl

14h 48m

2 stops

SJC6:18 p.m.San Jose

10 Dec

SJC7:15 a.m.San Jose

13h 12m

2 stops

YYZ11:27 p.m.Toronto Pearson Intl

C$ 490

Find similar

Delta

12 Nov

YYZ6:30 a.m.Toronto Pearson Intl

12h 25m

2 stops

SJC3:55 p.m.San Jose

18 Nov

SJC7:46 p.m.San Jose

10h 11m

2 stops

YYZ8:57 a.m.Toronto Pearson Intl

C$ 495

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

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 24/2

9:45 a.m.-1:41 p.m.

2 stops30h 56m

San Jose

Wed 25/2

3:55 p.m.-10:26 a.m.

2 stops15h 31m

C$ 421

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 5/12

9:35 a.m.-7:13 p.m.

1 stop12h 38m

San Jose

Fri 12/12

3:27 p.m.-6:20 a.m.

1 stop11h 53m

C$ 459

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 17/12

6:30 a.m.-7:18 p.m.

2 stops15h 48m

San Jose

Tue 6/1

3:45 p.m.-9:05 a.m.

2 stops14h 20m

C$ 476

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 3/12

6:30 a.m.-6:18 p.m.

2 stops14h 48m

San Jose

Wed 10/12

7:15 a.m.-11:27 p.m.

2 stops13h 12m

C$ 490

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 5/12

4:45 p.m.-10:59 p.m.

1 stop9h 14m

San Jose

Sat 13/12

5:50 p.m.-3:35 p.m.

1 stop18h 45m

C$ 491

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 24/2

4:45 p.m.-10:03 p.m.

1 stop8h 18m

San Jose

Wed 25/2

1:00 p.m.-3:35 p.m.

1 stop23h 35m

C$ 497

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Sat 22/11

10:20 a.m.-8:53 p.m.

2 stops13h 33m

San Jose

Fri 28/11

6:40 p.m.-6:38 p.m.

2 stops20h 58m

C$ 546

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

12:59 p.m.-9:29 p.m.

2 stops11h 30m

San Jose

Thu 5/2

2:45 p.m.-3:07 p.m.

1 stop21h 22m

C$ 713

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-11:48 a.m.

2 stops23h 03m

San Jose

Tue 24/2

12:15 p.m.-3:00 p.m.

2 stops23h 45m

C$ 824

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

6:15 p.m.-1:39 p.m.

2 stops22h 24m

San Jose

Thu 5/2

4:00 p.m.-2:00 p.m.

2 stops19h 00m

C$ 973

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$ 431. If you don’t want to visit San Jose, California in March, then you should wait until April to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 439.

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

According to our data, Wednesday is the cheapest day to fly to San Jose, California from Region of Ontario. The lowest ticket price found for a Wednesday departure recently was C$ 518. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, 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 C$ 669.

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

Our most recent data shows that the best time of day to fly to San Jose, California is in the evening. Flights from Region of Ontario to San Jose, California during this time can be as low as C$ 475. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 590 on average. Flights to San Jose, California from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 559 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$ 486 on momondo.

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 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 7 as of October 2025.
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
Air Canada	PriceFrom C$ 356	Free Cancellation	Rating 7.1 10,341 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 393	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 395	Free Cancellation	Rating 8.0 11,142 reviews	Search Alaska Airlines flights
Delta	PriceFrom C$ 398	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom C$ 401	Free Cancellation	Rating 7.2 11,027 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 404	Free Cancellation	Rating 8.0 382 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 495	Free Cancellation	Rating 7.2 3,132 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.

An easier way to manage your San Jose, California trip

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Cheap flights from Ontario to San Jose from C$ 240

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 5/12. 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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Filter for what you want

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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

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?

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

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

Which airlines fly to San Jose, California?

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 57m and 13h 22m, respectively.

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