Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to San Jose from $153

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 10/16. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to San Jose

Cheap round-trip flights

Logo
9:45 am - 11:49 pmYYZ-SJC
17h 04m1 stop
Logo
8:15 am - 7:45 pmSJC-YYZ
8h 30m1 stop
$316
Find Deal
Wed, Oct 15 - Tue, Oct 21
Logo
9:45 am - 8:00 pmYYZ-SJC
13h 15m1 stop
Logo
8:15 am - 6:20 amSJC-YYZ
19h 05m1 stop
$317
Find Deal
Wed, Oct 1 - Sun, Oct 5
Delta Logo
12:15 pm - 10:55 pmYYZ-SJC
13h 40m2 stops
Delta Logo
3:22 pm - 8:55 amSJC-YYZ
14h 33m2 stops
$359Delta
Find Deal
Mon, Sep 29 - Tue, Oct 7
Delta Logo
6:15 am - 12:09 pmYYZ-SJC
8h 54m1 stop
Delta Logo
12:55 pm - 12:06 amSJC-YYZ
8h 11m1 stop
$362Delta
Find Deal
Tue, Feb 24 - Wed, Feb 25
American Airlines Logo
6:49 am - 4:41 pmYYZ-SJC
12h 52m1 stop
American Airlines Logo
6:00 am - 4:25 pmSJC-YYZ
7h 25m1 stop
$368American Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
Alaska Airlines Logo
4:45 pm - 2:21 pmYYZ-SJC
24h 36m1 stop
Alaska Airlines Logo
7:50 pm - 3:00 pmSJC-YYZ
16h 10m1 stop
$372Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Oct 4
United Airlines Logo
7:00 am - 5:17 pmYYZ-SJC
13h 17m3 stops
United Airlines Logo
8:45 am - 10:48 pmSJC-YYZ
11h 03m1 stop
$400United Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
United Airlines Logo
7:00 am - 9:06 pmYYZ-SJC
17h 06m3 stops
United Airlines Logo
8:45 am - 11:58 pmSJC-YYZ
12h 13m2 stops
$401United Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
American Airlines Logo
6:49 am - 9:05 pmYYZ-SJC
17h 16m1 stop
American Airlines Logo
6:00 am - 4:22 pmSJC-YYZ
7h 22m1 stop
$413American Airlines
Find Deal
Sun, Sep 28 - Sat, Oct 4
Alaska Airlines Logo
4:45 pm - 10:13 amYYZ-SJC
20h 28m2 stops
Alaska Airlines Logo
5:05 pm - 3:00 pmSJC-YYZ
18h 55m2 stops
$441Alaska Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21

Delta flights from Region of Ontario to San Jose

Our best Delta deals on Region of Ontario to San Jose flight tickets
Delta
Sep 29
YYZ12:15 pmToronto Pearson Intl
13h 40m
2 stops
SJC10:55 pmSan Jose
Oct 7
SJC3:22 pmSan Jose
14h 33m
2 stops
YYZ8:55 amToronto Pearson Intl
$359
Find similar
Delta
Feb 24
YYZ6:15 amToronto Pearson Intl
8h 54m
1 stop
SJC12:09 pmSan Jose
Feb 25
SJC12:55 pmSan Jose
8h 11m
1 stop
YYZ12:06 amToronto Pearson Intl
$362
Find similar
Delta
Sep 23
YYZ4:12 pmToronto Pearson Intl
9h 43m
2 stops
SJC10:55 pmSan Jose
Oct 9
SJC6:35 amSan Jose
12h 20m
1 stop
YYZ9:55 pmToronto Pearson Intl
$382
Find similar

American Airlines flights from Region of Ontario to San Jose

Our best American Airlines deals on Region of Ontario to San Jose flight tickets
American Airlines
Oct 3
YYZ6:49 amToronto Pearson Intl
12h 52m
1 stop
SJC4:41 pmSan Jose
Oct 8
SJC6:00 amSan Jose
7h 25m
1 stop
YYZ4:25 pmToronto Pearson Intl
$368
Find similar
American Airlines
Sep 28
YYZ6:49 amToronto Pearson Intl
17h 16m
1 stop
SJC9:05 pmSan Jose
Oct 4
SJC6:00 amSan Jose
7h 22m
1 stop
YYZ4:22 pmToronto Pearson Intl
$413
Find similar
American Airlines
Sep 11
YYZ6:49 amToronto Pearson Intl
17h 16m
1 stop
SJC9:05 pmSan Jose
Sep 13
SJC6:00 amSan Jose
7h 22m
1 stop
YYZ4:22 pmToronto Pearson Intl
$416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Jose 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 September 3, 2025.
Use the filters below to find and compare flights from Ontario to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 10/15

9:45 am-11:49 pm

1 stop17h 04m

San Jose

Tue 10/21

8:15 am-7:45 pm

1 stop8h 30m

$316

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Wed 10/1

9:45 am-8:00 pm

1 stop13h 15m

San Jose

Sun 10/5

8:15 am-6:20 am

1 stop19h 05m

$317

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Mon 9/29

12:15 pm-10:55 pm

2 stops13h 40m

San Jose

Tue 10/7

3:22 pm-8:55 am

2 stops14h 33m

$359

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 2/24

6:15 am-12:09 pm

1 stop8h 54m

San Jose

Wed 2/25

12:55 pm-12:06 am

1 stop8h 11m

$362

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 10/3

6:49 am-4:41 pm

1 stop12h 52m

San Jose

Wed 10/8

6:00 am-4:25 pm

1 stop7h 25m

$368

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Tue 9/23

4:45 pm-2:21 pm

1 stop24h 36m

San Jose

Sat 10/4

7:50 pm-3:00 pm

1 stop16h 10m

$372

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 10/3

7:00 am-5:17 pm

3 stops13h 17m

San Jose

Wed 10/8

8:45 am-10:48 pm

1 stop11h 03m

$400

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 10/3

7:00 am-9:06 pm

3 stops17h 06m

San Jose

Wed 10/8

8:45 am-11:58 pm

2 stops12h 13m

$401

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Sun 9/28

6:49 am-9:05 pm

1 stop17h 16m

San Jose

Sat 10/4

6:00 am-4:22 pm

1 stop7h 22m

$413

TorontoSan Jose

YYZ - SJC

YYZSJC

Toronto Pearson Intl

Fri 10/17

4:45 pm-10:13 am

2 stops20h 28m

San Jose

Tue 10/21

5:05 pm-3:00 pm

2 stops18h 55m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Jose from

How to get the cheapest flight ticket from Region of Ontario to San Jose

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?

In general, March is the cheapest month to fly from Region of Ontario to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you aren’t able to travel to San Jose during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $318.

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

The cheapest day to depart on your flight to San Jose is on a Thursday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Saturday is $478.

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

Our most recent data shows that the best time of day to fly to San Jose is in the evening. Flights from Region of Ontario to San Jose during this time can be as low as $297. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around $420.

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

You are more likely to see cheaper flights to San Jose from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Region of Ontario for as low as $337 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a Region of Ontario to San Jose flight.

Cheap Region of Ontario to San Jose flight deals and tips

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

Direct flights

None
There are no direct flights from Region of Ontario to San Jose. There are no popular flight routes from Region of Ontario to San Jose.
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

Compare and see reviews for airlines that fly from Region of Ontario to San Jose with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $284Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Air CanadaPriceFrom $284Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $285Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 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.

An easier way to manage your San Jose 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/8
Mon 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States