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Cheap flights from Ontario to San Jose from $142

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 pm - 7:55 am
YYZ
-
SJC
14h 20m
1 stop
Multiple Airlines Logo
9:35 am - 6:13 am
SJC
-
YYZ
17h 38m
2 stops
$290Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
8:35 pm - 7:55 am
YYZ
-
SJC
14h 20m
1 stop
Multiple Airlines Logo
9:35 am - 6:43 am
SJC
-
YYZ
18h 08m
1 stop
$293Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Delta Logo
12:28 pm - 8:33 pm
YYZ
-
SJC
11h 05m
1 stop
Delta Logo
10:56 pm - 8:55 am
SJC
-
YYZ
6h 59m
1 stop
$302Delta
Mon, May 4 - Tue, May 12
Alaska Airlines Logo
4:55 pm - 9:30 am
YYZ
-
SJC
19h 35m
1 stop
Alaska Airlines Logo
9:42 pm - 3:45 pm
SJC
-
YYZ
15h 03m
1 stop
$304Alaska Airlines
Tue, Apr 21 - Mon, Apr 27
Delta Logo
6:15 am - 3:05 pm
YYZ
-
SJC
11h 50m
2 stops
Delta Logo
10:20 pm - 10:24 am
SJC
-
YYZ
9h 04m
1 stop
$305Delta
Wed, May 6 - Mon, May 11
United Airlines Logo
1:00 pm - 10:36 pm
YYZ
-
SJC
12h 36m
1 stop
United Airlines Logo
3:45 pm - 9:54 am
SJC
-
YYZ
15h 09m
2 stops
$306United Airlines
Fri, Apr 17 - Tue, Apr 21
Alaska Airlines Logo
4:45 pm - 9:28 am
YYZ
-
SJC
19h 43m
1 stop
Alaska Airlines Logo
7:10 pm - 3:35 pm
SJC
-
YYZ
17h 25m
1 stop
$312Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
9:45 am - 9:05 pm
YOW
-
SJC
14h 20m
2 stops
United Airlines Logo
3:55 pm - 4:30 pm
SJC
-
YOW
21h 35m
2 stops
$318United Airlines
Tue, Feb 24 - Wed, Mar 4
WestJet Logo
6:00 am - 5:38 pm
YOW
-
SJC
14h 38m
2 stops
WestJet Logo
3:45 pm - 12:40 am
SJC
-
YOW
29h 55m
2 stops
$697WestJet
Thu, Feb 26 - Sun, Mar 1
WestJet Logo
7:45 pm - 6:45 pm
YKF
-
SJC
26h 00m
2 stops
WestJet Logo
5:05 pm - 6:55 pm
SJC
-
YKF
22h 50m
2 stops
$764WestJet
Fri, Jun 26 - Sat, Jul 4

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
May 4
YYZ12:28 pmToronto Pearson Intl
11h 05m
1 stop
SJC8:33 pmSan Jose
May 14
SJC7:15 amSan Jose
11h 45m
1 stop
YYZ10:00 pmToronto Pearson Intl
$302
Delta
May 6
YYZ6:30 amToronto Pearson Intl
11h 35m
2 stops
SJC3:05 pmSan Jose
May 12
SJC5:05 pmSan Jose
12h 50m
2 stops
YYZ8:55 amToronto Pearson Intl
$305
Delta
Apr 17
YYZ2:15 pmToronto Pearson Intl
12h 36m
2 stops
SJC11:51 pmSan Jose
Apr 22
SJC6:00 pmSan Jose
13h 19m
2 stops
YYZ10:19 amToronto Pearson Intl
$306

WestJet flights from Region of Ontario to San Jose, California

Our best WestJet deals on Region of Ontario to San Jose, California flight tickets
WestJet
Mar 12
YYZ7:45 amToronto Pearson Intl
12h 45m
2 stops
SJC5:30 pmSan Jose
Mar 18
SJC9:15 amSan Jose
12h 11m
2 stops
YYZ12:26 amToronto Pearson Intl
$365
WestJet
Apr 20
YYZ10:15 pmToronto Pearson Intl
18h 02m
2 stops
SJC1:17 pmSan Jose
Apr 28
SJC7:20 amSan Jose
14h 02m
2 stops
YYZ12:22 amToronto Pearson Intl
$368
WestJet
May 7
YYZ6:30 amToronto Pearson Intl
13h 34m
2 stops
SJC5:04 pmSan Jose
May 11
SJC9:05 amSan Jose
12h 38m
2 stops
YYZ12:43 amToronto Pearson Intl
$375

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Jose, California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 21, 2026.
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

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 2/26

8:35 pm-7:55 am

1 stop14h 20m

San Jose

Mon 3/2

9:35 am-6:13 am

2 stops17h 38m

$290

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Thu 2/26

8:35 pm-7:55 am

1 stop14h 20m

San Jose

Mon 3/2

9:35 am-6:43 am

1 stop18h 08m

$293

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 5/4

12:28 pm-8:33 pm

1 stop11h 05m

San Jose

Tue 5/12

10:56 pm-8:55 am

1 stop6h 59m

$302

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 4/21

4:55 pm-9:30 am

1 stop19h 35m

San Jose

Mon 4/27

9:42 pm-3:45 pm

1 stop15h 03m

$304

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 5/6

6:15 am-3:05 pm

2 stops11h 50m

San Jose

Mon 5/11

10:20 pm-10:24 am

1 stop9h 04m

$305

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 4/17

1:00 pm-10:36 pm

1 stop12h 36m

San Jose

Tue 4/21

3:45 pm-9:54 am

2 stops15h 09m

$306

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sat 3/7

4:45 pm-9:28 am

1 stop19h 43m

San Jose

Sat 3/14

7:10 pm-3:35 pm

1 stop17h 25m

$312

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 2/24

9:45 am-9:05 pm

2 stops14h 20m

San Jose

Wed 3/4

3:55 pm-4:30 pm

2 stops21h 35m

$318

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 2/26

6:00 am-5:38 pm

2 stops14h 38m

San Jose

Sun 3/1

3:45 pm-12:40 am

2 stops29h 55m

$697

TorontoSan Jose

YKF - SJC

YKFSJC

Toronto Region of Waterloo Intl

Fri 6/26

7:45 pm-6:45 pm

2 stops26h 00m

San Jose

Sat 7/4

5:05 pm-6:55 pm

2 stops22h 50m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of March is, on average, the cheapest month to fly to San Jose, California from Region of Ontario, with most prices found around $307. If you are unable to visit San Jose, California during the month of March, then departing from Region of Ontario during the month April is also very affordable. Most momondo users find prices during this month for around $311.

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 $402 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 $336 on momondo.

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

You could potentially save up to 8% 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 19m

Direct flights

None
The fastest flight from Region of Ontario to San Jose, California takes 8h 19m
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 refresh daily.

  • 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?

    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 Ontario to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 CanadaPriceFrom $284Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
DeltaPriceFrom $307Free CancellationRating
7.9
8,089 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Ontario and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Ontario to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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