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Cheap flights from San Jose, California to Ontario from C$ 149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Ontario departing on 22/3. 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

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Find the cheapest flights from San Jose, California to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:42 p.m. - 6:43 a.m.
SJC
-
YYZ
8h 01m
1 stop
Multiple Airlines Logo
9:35 a.m. - 6:07 p.m.
YYZ
-
SJC
11h 32m
1 stop
C$ 412Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
7:42 p.m. - 11:11 p.m.
SJC
-
YYZ
24h 29m
2 stops
Multiple Airlines Logo
9:35 a.m. - 6:07 p.m.
YYZ
-
SJC
11h 32m
1 stop
C$ 415Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Delta Logo
9:10 p.m. - 11:07 a.m.
SJC
-
YYZ
10h 57m
2 stops
Delta Logo
3:59 p.m. - 11:58 p.m.
YYZ
-
SJC
10h 59m
2 stops
C$ 495Delta
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
3:55 p.m. - 2:14 p.m.
SJC
-
YYZ
19h 19m
2 stops
United Airlines Logo
3:30 p.m. - 10:59 p.m.
YYZ
-
SJC
10h 29m
1 stop
C$ 497United Airlines
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
8:45 a.m. - 9:32 p.m.
SJC
-
YYZ
9h 47m
1 stop
United Airlines Logo
4:18 p.m. - 9:08 p.m.
YYZ
-
SJC
7h 50m
1 stop
C$ 498United Airlines
Wed, 15 Apr - Wed, 22 Apr
Delta Logo
10:35 p.m. - 11:07 a.m.
SJC
-
YYZ
9h 32m
1 stop
Delta Logo
6:10 a.m. - 12:39 p.m.
YYZ
-
SJC
9h 29m
1 stop
C$ 499Delta
Wed, 18 Feb - Thu, 26 Feb
Air Canada Logo
6:19 p.m. - 9:32 p.m.
SJC
-
YTZ
24h 13m
2 stops
Air Canada Logo
8:30 p.m. - 1:28 p.m.
YTZ
-
SJC
19h 58m
2 stops
C$ 695Air Canada
Fri, 1 May - Tue, 5 May
Air Canada Logo
8:50 a.m. - 9:18 p.m.
SJC
-
YOW
9h 28m
2 stops
Air Canada Logo
5:50 p.m. - 9:05 p.m.
YOW
-
SJC
30h 15m
2 stops
C$ 881Air Canada
Wed, 18 Feb - Mon, 2 Mar
WestJet Logo
1:57 p.m. - 5:16 p.m.
SJC
-
YHM
24h 19m
2 stops
WestJet Logo
6:10 p.m. - 3:08 p.m.
YHM
-
SJC
23h 58m
2 stops
C$ 1,550WestJet
Wed, 15 Apr - Wed, 22 Apr
WestJet Logo
1:55 p.m. - 5:16 p.m.
SJC
-
YHM
24h 21m
2 stops
WestJet Logo
6:10 p.m. - 10:05 p.m.
YHM
-
SJC
30h 55m
2 stops
C$ 1,574WestJet
Sun, 1 Mar - Thu, 5 Mar

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
12 Apr
SJC8:45 a.m.San Jose
9h 47m
1 stop
YYZ9:32 p.m.Toronto Pearson Intl
22 Apr
YYZ9:44 a.m.Toronto Pearson Intl
15h 52m
2 stops
SJC10:36 p.m.San Jose
C$ 505
United Airlines
17 Mar
SJC3:49 p.m.San Jose
19h 38m
2 stops
YOW2:27 p.m.Ottawa
18 Mar
YOW5:11 p.m.Ottawa
8h 48m
1 stop
SJC10:59 p.m.San Jose
C$ 513
United Airlines
24 Feb
SJC8:50 a.m.San Jose
9h 31m
2 stops
YYZ9:21 p.m.Toronto Pearson Intl
28 Feb
YYZ10:00 a.m.Toronto Pearson Intl
14h 12m
2 stops
SJC9:12 p.m.San Jose
C$ 519

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
2 Mar
SJC6:30 p.m.San Jose
13h 37m
2 stops
YYZ11:07 a.m.Toronto Pearson Intl
9 Mar
YYZ3:59 p.m.Toronto Pearson Intl
10h 59m
2 stops
SJC11:58 p.m.San Jose
C$ 495
Delta
2 Mar
SJC10:35 p.m.San Jose
15h 43m
2 stops
YYZ5:18 p.m.Toronto Pearson Intl
9 Mar
YYZ6:08 p.m.Toronto Pearson Intl
8h 50m
2 stops
SJC11:58 p.m.San Jose
C$ 497
Delta
15 Apr
SJC6:20 a.m.San Jose
9h 11m
1 stop
YYZ6:31 p.m.Toronto Pearson Intl
24 Apr
YYZ12:22 p.m.Toronto Pearson Intl
11h 15m
1 stop
SJC8:37 p.m.San Jose
C$ 498

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Region of Ontario 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 96,600 searches. Data last updated 6 February 2026.
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

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 23/3

7:42 p.m.-6:43 a.m.

1 stop8h 01m

Toronto Pearson Intl

Mon 30/3

9:35 a.m.-6:07 p.m.

1 stop11h 32m

C$ 412

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 23/3

7:42 p.m.-11:11 p.m.

2 stops24h 29m

Toronto Pearson Intl

Mon 30/3

9:35 a.m.-6:07 p.m.

1 stop11h 32m

C$ 415

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 2/3

9:10 p.m.-11:07 a.m.

2 stops10h 57m

Toronto Pearson Intl

Mon 9/3

3:59 p.m.-11:58 p.m.

2 stops10h 59m

C$ 495

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Mon 2/3

3:55 p.m.-2:14 p.m.

2 stops19h 19m

Toronto Pearson Intl

Mon 9/3

3:30 p.m.-10:59 p.m.

1 stop10h 29m

C$ 497

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Wed 15/4

8:45 a.m.-9:32 p.m.

1 stop9h 47m

Toronto Pearson Intl

Wed 22/4

4:18 p.m.-9:08 p.m.

1 stop7h 50m

C$ 498

San JoseToronto

SJC - YYZ

SJCYYZ

San Jose

Wed 18/2

10:35 p.m.-11:07 a.m.

1 stop9h 32m

Toronto Pearson Intl

Thu 26/2

6:10 a.m.-12:39 p.m.

1 stop9h 29m

C$ 499

San JoseToronto

SJC - YTZ

SJCYTZ

San Jose

Fri 1/5

6:19 p.m.-9:32 p.m.

2 stops24h 13m

Toronto Island

Tue 5/5

8:30 p.m.-1:28 p.m.

2 stops19h 58m

C$ 695

San JoseOttawa

SJC - YOW

SJCYOW

San Jose

Wed 18/2

8:50 a.m.-9:18 p.m.

2 stops9h 28m

Ottawa

Mon 2/3

5:50 p.m.-9:05 p.m.

2 stops30h 15m

C$ 881

San JoseHamilton

SJC - YHM

SJCYHM

San Jose

Wed 15/4

1:57 p.m.-5:16 p.m.

2 stops24h 19m

Hamilton

Wed 22/4

6:10 p.m.-3:08 p.m.

2 stops23h 58m

C$ 1,550

San JoseHamilton

SJC - YHM

SJCYHM

San Jose

Sun 1/3

1:55 p.m.-5:16 p.m.

2 stops24h 21m

Hamilton

Thu 5/3

6:10 p.m.-10:05 p.m.

2 stops30h 55m

C$ 1,574

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 Ontario from

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

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

In general, November is the cheapest month to fly from San Jose, California to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 491. If you are unable to visit Region of Ontario during the month of November, then departing from San Jose, California during the month May is also very affordable. Most momondo users find prices during this month for around C$ 524.

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from San Jose, California for as low as C$ 369 on momondo.

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

You could potentially save up to 40% 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 39m

Direct flights

None
The fastest flight from San Jose, California to Region of Ontario takes 6h 39m
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

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

    Prices for flights from San Jose Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search 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 necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
DeltaPriceFrom C$ 222Free CancellationRating
7.9
8,157 reviews
Search Delta 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?

All flight searches from San Jose to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential San Jose to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Jose to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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