What airlines fly to Region of Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Region of Ontario from San Jose, California according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 8 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from San Jose Airport to Ontario were last updated today.

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

As of July 2026, there are 3 operators available to choose from for flights from San Jose Airport to Ontario.

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

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 San Jose Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$208 Cheap Flights from San Jose, California to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:58 am - 11:15 pm

SJC

YYZ

10h 17m

2 stops

6:30 am - 3:47 pm

YYZ

SJC

12h 17m

2 stops

$470KLM

Tue, Oct 6 - Wed, Oct 7

6:30 am - 6:45 pm

SJC

YYZ

9h 15m

1 stop

6:45 am - 12:00 pm

YYZ

SJC

8h 15m

1 stop

$472United Airlines

Tue, Oct 27 - Sat, Oct 31

6:12 pm - 8:55 am

SJC

YYZ

11h 43m

2 stops

11:38 am - 7:00 pm

YYZ

SJC

10h 22m

1 stop

$473Delta

Mon, Aug 31 - Thu, Oct 15

8:33 pm - 11:18 am

SJC

YYZ

11h 45m

2 stops

11:38 am - 9:22 pm

YYZ

SJC

12h 44m

1 stop

$474Delta

Fri, Sep 18 - Mon, Sep 21

8:45 am - 9:32 pm

SJC

YYZ

9h 47m

1 stop

5:27 pm - 10:50 pm

YYZ

SJC

8h 23m

1 stop

$475United Airlines

Mon, Aug 10 - Tue, Aug 18

9:10 am - 5:45 am

SJC

YYZ

17h 35m

2 stops

11:05 am - 8:08 pm

YYZ

SJC

12h 03m

1 stop

$477Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

11:38 am - 7:05 am

SJC

YUL

16h 27m

2 stops

7:15 am - 5:12 pm

YUL

SJC

12h 57m

2 stops

$494WestJet

Wed, Aug 12 - Wed, Aug 19

6:00 am - 10:53 pm

SJC

YUL

13h 53m

2 stops

3:45 pm - 10:32 pm

YUL

SJC

9h 47m

1 stop

$517American Airlines

Sat, Aug 22 - Sat, Aug 29

11:38 am - 7:05 am

SJC

YUL

16h 27m

2 stops

8:15 am - 5:31 pm

YUL

SJC

12h 16m

1 stop

$520Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

2:59 pm - 7:05 am

SJC

YUL

13h 06m

2 stops

7:15 am - 5:12 pm

YUL

SJC

12h 57m

2 stops

$545WestJet

Sun, Aug 9 - Tue, Aug 18

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

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

United Airlines

Oct 27

SJC6:30 amSan Jose

9h 15m

1 stop

YYZ6:45 pmToronto Pearson Intl

Oct 31

YYZ6:45 amToronto Pearson Intl

8h 15m

1 stop

SJC12:00 pmSan Jose

$472

United Airlines

Aug 31

SJC6:37 pmSan Jose

12h 27m

2 stops

YYZ10:04 amToronto Pearson Intl

Oct 14

YYZ5:27 pmToronto Pearson Intl

8h 15m

1 stop

SJC10:42 pmSan Jose

$473

United Airlines

Aug 10

SJC8:45 amSan Jose

9h 47m

1 stop

YYZ9:32 pmToronto Pearson Intl

Aug 18

YYZ5:27 pmToronto Pearson Intl

8h 23m

1 stop

SJC10:50 pmSan Jose

$475

WestJet flights from San Jose, California to Region of Ontario

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

WestJet

Aug 13

SJC7:21 amSan Jose

10h 54m

2 stops

YYZ9:15 pmToronto Pearson Intl

Aug 20

YYZ6:00 amToronto Pearson Intl

12h 50m

2 stops

SJC3:50 pmSan Jose

$490

WestJet

Aug 12

SJC11:38 amSan Jose

16h 27m

2 stops

YUL7:05 amMontreal Pierre Elliott Trudeau Intl

Aug 19

YUL7:15 amMontreal Pierre Elliott Trudeau Intl

12h 57m

2 stops

SJC5:12 pmSan Jose

$494

WestJet

Aug 10

SJC11:38 amSan Jose

15h 07m

2 stops

YYZ5:45 amToronto Pearson Intl

Aug 18

YYZ3:50 pmToronto Pearson Intl

25h 24m

2 stops

SJC2:14 pmSan Jose

$495

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Tue 10/6

9:58 am-11:15 pm

2 stops10h 17m

Toronto Pearson Intl

Wed 10/7

6:30 am-3:47 pm

2 stops12h 17m

$470

Quickest round-trip

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Tue 10/27

6:30 am-6:45 pm

1 stop9h 15m

Toronto Pearson Intl

Sat 10/31

6:45 am-12:00 pm

1 stop8h 15m

$472

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 8/31

6:12 pm-8:55 am

2 stops11h 43m

Toronto Pearson Intl

Thu 10/15

11:38 am-7:00 pm

1 stop10h 22m

$473

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Fri 9/18

8:33 pm-11:18 am

2 stops11h 45m

Toronto Pearson Intl

Mon 9/21

11:38 am-9:22 pm

1 stop12h 44m

$474

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 8/10

8:45 am-9:32 pm

1 stop9h 47m

Toronto Pearson Intl

Tue 8/18

5:27 pm-10:50 pm

1 stop8h 23m

$475

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Thu 9/24

9:10 am-5:45 am

2 stops17h 35m

Toronto Pearson Intl

Wed 9/30

11:05 am-8:08 pm

1 stop12h 03m

$477

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Wed 8/12

11:38 am-7:05 am

2 stops16h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

7:15 am-5:12 pm

2 stops12h 57m

$494

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Sat 8/22

6:00 am-10:53 pm

2 stops13h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 8/29

3:45 pm-10:32 pm

1 stop9h 47m

$517

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Wed 8/12

11:38 am-7:05 am

2 stops16h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

8:15 am-5:31 pm

1 stop12h 16m

$520

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Sun 8/9

2:59 pm-7:05 am

2 stops13h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

7:15 am-5:12 pm

2 stops12h 57m

$545

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 San Jose, California to Region of Ontario

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

What is the cheapest month to fly to Region of Ontario?

The month of July is, on average, the cheapest month to fly to Region of Ontario from San Jose, California, with most prices found around $145. If you aren’t able to travel during the month of July, then book flights to Region of Ontario from San Jose, California during November instead. Flights to Region of Ontario in November, while not as cheap as those in July, still average around $152.

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

You could potentially save up to 5% on your flight if you consider stops on a San Jose, California to Region of Ontario flight.

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

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

Fastest flight time	7h 12m
Direct flights	None

The fastest flight from San Jose, California to Region of Ontario takes 7h 12m

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

Search flight deals

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

When did momondo last update prices for flights from San Jose Airport to Ontario?
Prices for flights from San Jose Airport to Ontario were last updated today.
How many operators does momondo search for flights from San Jose Airport to Ontario?
As of July 2026, there are 3 operators available to choose from for flights from San Jose Airport to Ontario.
How old do you have to be to fly from San Jose Airport to Ontario?
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 San Jose Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $153	Free Cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights
Delta	PriceFrom $188	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find San Jose to Ontario 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 Ontario that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Ontario from San Jose. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from San Jose and alert you when they change.