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

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

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 43% 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.

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 May 2026, there are 4 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.

$193 Cheap Flights from San Jose, California to Ontario in 2026

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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.

2:24 pm - 6:39 am

SJC

YYZ

13h 15m

1 stop

8:30 pm - 8:08 pm

YYZ

SJC

26h 38m

2 stops

$449Multiple Airlines

Thu, Sep 17 - Mon, Sep 28

10:10 pm - 10:25 am

SJC

YYZ

9h 15m

1 stop

6:15 am - 12:09 pm

YYZ

SJC

8h 54m

1 stop

$452Delta

Mon, Aug 24 - Sun, Aug 30

2:10 pm - 12:06 am

SJC

YYZ

6h 56m

1 stop

7:00 am - 11:46 am

YYZ

SJC

7h 46m

1 stop

$457United Airlines

Tue, Aug 25 - Fri, Sep 4

2:10 pm - 12:06 am

SJC

YYZ

6h 56m

1 stop

7:00 am - 11:46 am

YYZ

SJC

7h 46m

1 stop

$463United Airlines

Sat, Aug 22 - Fri, Aug 28

4:00 pm - 10:06 am

SJC

YTZ

15h 06m

2 stops

12:15 pm - 9:09 pm

YTZ

SJC

11h 54m

2 stops

$679Air Canada

Sat, Jun 27 - Fri, Jul 3

2:30 pm - 2:44 pm

SJC

YUL

21h 14m

1 stop

10:31 am - 10:32 pm

YUL

SJC

15h 01m

2 stops

$706American Airlines

Sat, Aug 15 - Wed, Aug 19

8:45 am - 1:52 am

SJC

YUL

14h 07m

2 stops

1:50 pm - 8:57 pm

YUL

SJC

10h 07m

2 stops

$708Air Canada

Mon, Aug 31 - Tue, Sep 1

2:34 pm - 2:44 pm

SJC

YUL

21h 10m

1 stop

10:30 am - 11:12 pm

YUL

SJC

15h 42m

2 stops

$753American Airlines

Sat, May 30 - Wed, Jun 10

7:00 am - 5:20 am

SJC

YXU

19h 20m

2 stops

6:10 am - 8:01 pm

YXU

SJC

16h 51m

2 stops

$951WestJet

Sat, Jun 20 - Sat, Jul 4

2:35 pm - 5:20 am

SJC

YXU

35h 45m

3 stops

6:10 am - 10:11 pm

YXU

SJC

19h 01m

2 stops

$967WestJet

Mon, Oct 12 - Wed, Oct 21

Delta flights from San Jose, California to Region of Ontario

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

Delta

Aug 24

SJC10:10 pmSan Jose

9h 15m

1 stop

YYZ10:25 amToronto Pearson Intl

Aug 30

YYZ6:15 amToronto Pearson Intl

8h 54m

1 stop

SJC12:09 pmSan Jose

$452

Delta

Aug 26

SJC9:35 amSan Jose

10h 39m

2 stops

YYZ11:14 pmToronto Pearson Intl

Sep 2

YYZ1:30 pmToronto Pearson Intl

8h 07m

1 stop

SJC6:37 pmSan Jose

$462

Delta

Jun 18

SJC6:35 amSan Jose

12h 24m

1 stop

YYZ9:59 pmToronto Pearson Intl

Jun 22

YYZ1:40 pmToronto Pearson Intl

12h 17m

1 stop

SJC10:57 pmSan Jose

$464

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

Aug 25

SJC2:10 pmSan Jose

6h 56m

1 stop

YYZ12:06 amToronto Pearson Intl

Sep 4

YYZ7:00 amToronto Pearson Intl

7h 46m

1 stop

SJC11:46 amSan Jose

$457

United Airlines

Aug 22

SJC2:10 pmSan Jose

6h 56m

1 stop

YYZ12:06 amToronto Pearson Intl

Aug 28

YYZ7:00 amToronto Pearson Intl

7h 46m

1 stop

SJC11:46 amSan Jose

$463

United Airlines

Aug 25

SJC2:10 pmSan Jose

6h 56m

1 stop

YYZ12:06 amToronto Pearson Intl

Sep 3

YYZ4:18 pmToronto Pearson Intl

7h 39m

1 stop

SJC8:57 pmSan Jose

$469

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

Thu 9/17

2:24 pm-6:39 am

1 stop13h 15m

Toronto Pearson Intl

Mon 9/28

8:30 pm-8:08 pm

2 stops26h 38m

$449

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 8/24

10:10 pm-10:25 am

1 stop9h 15m

Toronto Pearson Intl

Sun 8/30

6:15 am-12:09 pm

1 stop8h 54m

$452

Quickest round-trip

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Tue 8/25

2:10 pm-12:06 am

1 stop6h 56m

Toronto Pearson Intl

Fri 9/4

7:00 am-11:46 am

1 stop7h 46m

$457

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Sat 8/22

2:10 pm-12:06 am

1 stop6h 56m

Toronto Pearson Intl

Fri 8/28

7:00 am-11:46 am

1 stop7h 46m

$463

San JoseToronto

SJC - YTZ

SJCYTZ

San Jose

Sat 6/27

4:00 pm-10:06 am

2 stops15h 06m

Toronto Island

Fri 7/3

12:15 pm-9:09 pm

2 stops11h 54m

$679

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Sat 8/15

2:30 pm-2:44 pm

1 stop21h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

10:31 am-10:32 pm

2 stops15h 01m

$706

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Mon 8/31

8:45 am-1:52 am

2 stops14h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

1:50 pm-8:57 pm

2 stops10h 07m

$708

San JoseMontreal

SJC - YUL

SJCYUL

San Jose

Sat 5/30

2:34 pm-2:44 pm

1 stop21h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

10:30 am-11:12 pm

2 stops15h 42m

$753

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sat 6/20

7:00 am-5:20 am

2 stops19h 20m

London

Sat 7/4

6:10 am-8:01 pm

2 stops16h 51m

$951

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Mon 10/12

2:35 pm-5:20 am

3 stops35h 45m

London

Wed 10/21

6:10 am-10:11 pm

2 stops19h 01m

$967

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

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

You could potentially save up to 2% 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	6h 58m
Direct flights	None

The fastest flight from San Jose, California to Region of Ontario takes 6h 58m

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 May 2026, there are 4 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 9,730 reviews	Search United Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Air Canada	PriceFrom $207	Free Cancellation	Rating 7.1 11,055 reviews	Search Air Canada flights
American Airlines	PriceFrom $389	Free Cancellation	Rating 7.1 11,656 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.