Cheap flights from Ontario to San Jose, CA from C$ 250
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJC
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Ontario to San Jose
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Ontario to San Jose
Explore the most affordable flight options available from Ontario to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Wed 18/117:30 a.m. -
2 stops33h 16m
Thu 3/123:52 p.m. -
1 stop12h 00m
Deal found 26/10C$ 461
Fri 20/118:30 p.m. -
1 stop22h 00m
Thu 3/123:52 p.m. -
1 stop12h 00m
Deal found 26/10C$ 479
Thu 5/116:45 a.m. -
1 stop8h 17m
Sun 8/116:30 a.m. -
1 stop14h 29m
Deal found 28/10C$ 486
Wed 4/116:45 a.m. -
1 stop8h 17m
Mon 9/112:14 p.m. -
1 stop6h 45m
Deal found 28/10C$ 492
Fri 4/126:45 a.m. -
1 stop8h 14m
Sun 13/128:45 a.m. -
2 stops12h 07m
Deal found 27/10C$ 493
Thu 5/111:34 p.m. -
1 stop10h 51m
Sun 15/116:30 a.m. -
1 stop12h 27m
Deal found 28/10C$ 500
Wed 16/129:45 a.m. -
2 stops13h 54m
Tue 29/125:55 a.m. -
2 stops14h 04m
Deal found 25/10C$ 501
Fri 6/116:45 a.m. -
1 stop8h 17m
Mon 9/112:14 p.m. -
1 stop6h 45m
Deal found 30/10C$ 508
Wed 4/116:45 a.m. -
1 stop8h 17m
Wed 25/112:14 p.m. -
1 stop6h 45m
Deal found 27/10C$ 510
Thu 5/116:45 a.m. -
1 stop8h 17m
Mon 9/112:14 p.m. -
1 stop6h 45m
Deal found 29/10C$ 513
Tue 3/115:12 p.m. -
1 stop8h 36m
Thu 12/117:10 p.m. -
2 stops13h 04m
Deal found 27/10C$ 518
Sun 6/126:10 a.m. -
3 stops34h 35m
Sat 19/123:25 p.m. -
3 stops30h 16m
Deal found 29/10C$ 958
Best flights from Ontario to San Jose
Discover carefully curated flight deals from Ontario to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Sat 14/116:30 a.m. -
2 stops12h 26m
Mon 23/116:30 a.m. -
1 stop12h 27m
Deal found 28/10C$ 500
Wed 18/1110:53 a.m. -
2 stops13h 15m
Thu 26/118:45 a.m. -
2 stops12h 07m
Deal found 27/10C$ 500
Fri 20/1110:14 a.m. -
2 stops14h 58m
Fri 27/112:57 p.m. -
2 stops17h 22m
Deal found 27/10C$ 500
Fri 4/122:25 p.m. -
2 stops12h 38m
Sun 13/126:08 p.m. -
2 stops14h 02m
Deal found 27/10C$ 500
Tue 30/35:30 p.m. -
1 stop8h 06m
Wed 31/34:00 p.m. -
2 stops19h 11m
Deal found 28/10C$ 564
Wed 18/116:30 a.m. -
1 stop8h 01m
Tue 1/124:12 p.m. -
2 stops16h 16m
Deal found 26/10C$ 500
Fri 13/117:35 a.m. -
2 stops11h 18m
Mon 23/114:54 p.m. -
2 stops15h 15m
Deal found 28/10C$ 500
Sat 5/127:35 a.m. -
2 stops12h 48m
Sat 12/121:05 p.m. -
1 stop7h 53m
Deal found 27/10C$ 500
Sun 15/1112:15 p.m. -
2 stops14h 39m
Mon 23/114:19 p.m. -
2 stops16h 00m
Deal found 28/10C$ 500
Thu 12/116:15 a.m. -
1 stop8h 35m
Mon 16/1110:40 p.m. -
1 stop9h 29m
Deal found 30/10C$ 522
Tue 8/129:45 a.m. -
2 stops14h 08m
Thu 10/121:07 p.m. -
2 stops22h 02m
Deal found 27/10C$ 959
Mon 16/1112:20 p.m. -
1 stop12h 52m
Sat 28/116:00 a.m. -
2 stops13h 57m
Deal found 26/10C$ 563
Tue 22/124:42 p.m. -
2 stops23h 42m
Mon 4/111:00 p.m. -
1 stop12h 09m
Deal found 25/10C$ 961
Sun 20/122:00 p.m. -
2 stops26h 24m
Thu 7/18:45 a.m. -
2 stops10h 11m
Deal found 25/10C$ 961
Tue 22/124:42 p.m. -
2 stops23h 42m
Fri 8/18:45 a.m. -
2 stops25h 26m
Deal found 25/10C$ 961
Thu 24/124:42 p.m. -
1 stop9h 03m
Sat 2/18:30 a.m. -
2 stops26h 39m
Deal found 25/10C$ 972
Mon 21/126:15 a.m. -
1 stop19h 30m
Sat 2/18:30 a.m. -
2 stops26h 39m
Deal found 25/10C$ 972
Thu 12/114:46 p.m. -
1 stop9h 13m
Sun 15/114:10 p.m. -
2 stops26h 46m
Deal found 29/10C$ 1,134
Sun 6/126:15 a.m. -
1 stop8h 44m
Sat 19/1211:00 p.m. -
2 stops19h 50m
Deal found 29/10C$ 1,200
Last-minute flights from Ontario to San Jose
Discover last-minute flight deals from Ontario to San Jose. Data last updated 30 October 2026 and is based on user searches.
Tue 3/116:45 a.m. -
1 stop8h 17m
Sun 8/116:30 a.m. -
1 stop14h 29m
Deal found 27/10C$ 493
Tue 3/115:12 p.m. -
1 stop8h 36m
Thu 12/117:10 p.m. -
2 stops13h 04m
Deal found 27/10C$ 518
Wed 4/116:45 a.m. -
1 stop8h 17m
Tue 10/118:45 a.m. -
2 stops12h 07m
Deal found 28/10C$ 492
Wed 4/116:45 a.m. -
1 stop8h 17m
Wed 25/112:14 p.m. -
1 stop6h 45m
Deal found 27/10C$ 510
Thu 5/116:45 a.m. -
1 stop8h 17m
Sun 8/116:30 a.m. -
1 stop14h 29m
Deal found 28/10C$ 486
Thu 5/116:00 a.m. -
2 stops11h 13m
Sat 14/117:00 a.m. -
2 stops12h 57m
Deal found 28/10C$ 500
Thu 5/116:45 a.m. -
1 stop8h 17m
Mon 9/112:14 p.m. -
1 stop6h 45m
Deal found 29/10C$ 513
Fri 6/116:45 a.m. -
1 stop8h 17m
Mon 9/112:14 p.m. -
1 stop6h 45m
Deal found 30/10C$ 508
Thu 12/114:46 p.m. -
1 stop9h 13m
Sun 15/114:10 p.m. -
2 stops26h 46m
Deal found 29/10C$ 1,134
Fri 13/116:15 a.m. -
1 stop8h 35m
Sun 15/117:25 p.m. -
2 stops10h 30m
Deal found 25/10C$ 501
Wed 18/117:30 a.m. -
2 stops33h 16m
Thu 3/123:52 p.m. -
1 stop12h 00m
Deal found 26/10C$ 461
Fri 20/118:30 p.m. -
1 stop22h 00m
Thu 3/123:52 p.m. -
1 stop12h 00m
Deal found 26/10C$ 479
One-way flights from Ontario to San Jose
Search for one-way flight options from Ontario to San Jose. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Wed 9/129:10 a.m. -
3 stops32h 53m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 250
Tue 3/116:45 a.m. -
1 stop8h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 278
Sun 6/126:45 a.m. -
1 stop8h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 283
Mon 23/116:10 a.m. -
1 stop10h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 290
Fri 20/116:30 a.m. -
2 stops12h 23m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 292
Thu 5/116:45 a.m. -
1 stop8h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 293
Sat 7/116:45 a.m. -
1 stop8h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 295
Wed 9/126:10 a.m. -
1 stop10h 58m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 297
Fri 27/116:00 a.m. -
2 stops14h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 299
Sat 21/1112:20 p.m. -
1 stop12h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 302
Sun 13/126:10 a.m. -
3 stops34h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 318
Wed 9/127:00 a.m. -
2 stops33h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 332
Find flight deals from Ontario to San Jose
Keep the following information in mind while searching for Ontario to San Jose flight deals. Data was last updated 30 October 2026.
Customize your flight search to find flights from 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, Cheapflights users made 7,457,451 searches. Data last updated 30 October 2026.
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
Cheapest round-trip
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Sat 12/12
6:15 a.m.-6:51 p.m.
2 stops15h 36m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 290
Quickest round-trip
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Wed 25/11
4:10 p.m.-9:08 p.m.
1 stop7h 58m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 290
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Mon 16/11
6:15 a.m.-7:49 p.m.
2 stops16h 34m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 292
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Wed 18/11
12:20 p.m.-10:12 p.m.
1 stop12h 52m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 292
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Fri 20/11
6:30 a.m.-11:31 a.m.
1 stop8h 01m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 292
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Sun 15/11
12:20 p.m.-10:12 p.m.
1 stop12h 52m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 292
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Sat 14/11
12:20 p.m.-10:12 p.m.
1 stop12h 52m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 292
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Thu 19/11
6:45 a.m.-12:02 p.m.
1 stop8h 17m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 293
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Sun 15/11
6:45 a.m.-12:02 p.m.
1 stop8h 17m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 295
TorontoSan Jose
YYZ Toronto Pearson Intl - SJC San Jose
YYZSJC
Toronto Pearson Intl
Tue 17/11
10:53 a.m.-9:08 p.m.
2 stops13h 15m
San Jose
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 302
Flights are sorted by cheapest round-trip flights first.
Deals found on 28/10
Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Ontario to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Ontario with our price prediction graph.
YYZ-SJC
YOW-SJC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to San Jose
CAON-SJC
YYZ-SJC
YOW-SJC
What is the cheapest month to book a flight from Region of Ontario to San Jose, California?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 447). Flying from Region of Ontario to San Jose, California in April is currently the most expensive (average of C$ 684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Region of Ontario to San Jose, California?
Airfare is below average for this route at the moment.
Region of Ontario to San Jose, California flights typically cost between C$ 557 and C$ 824 in November.The cheapest round-trip price found within the last 5 days was C$ 461 on Multiple Airlines (18 Nov-3 Dec).
How far ahead should I book a flight from Region of Ontario to San Jose, California?
The price you pay for your flight from Region of Ontario to San Jose, California may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Ontario to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Jose from Ontario?
For a flight from Ontario to San Jose, you will be flying into San Jose. San Jose (SJC) is just 4.6 km from the centre of the city.
How long is the flight from Region of Ontario to San Jose, California?
For as low as C$ 500, Delta can have you in San Jose, California from Region of Ontario in 12h 26m. The distance from Region of Ontario to San Jose, California is about 3602 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to San Jose, California one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 252. Users have also found prices from C$ 254 and C$ 255 on Delta and Air Canada, respectively.
What are the most popular routes from Region of Ontario to San Jose, California?
Most travellers choose Toronto Pearson Intl - San Jose, Toronto Island - San Jose or Montreal Pierre Elliott Trudeau Intl - San Jose when deciding on the best route from Region of Ontario to San Jose, California.
Can I find deals for flights from Ontario to San Jose that include hotel bookings?
Yes. In addition to deals on Ontario to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to San Jose?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Jose.
Can I find deals for business class flights from Ontario to San Jose?
Yes. Cheapflights offers flight deals from Ontario to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to San Jose, California?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to San Jose, California (average of C$ 447). Flying from Region of Ontario to San Jose, California in April is currently the most expensive (average of C$ 684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Discover the top 6 airlines that operate flights from Ontario to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 30 October 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to San Jose?
Cheapflights makes it easy to find Ontario to San Jose flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ontario to San Jose?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to San Jose.
Can Cheapflights find flights from Ontario to San Jose with no change fees?
Yes, we can. To see specific flights from Ontario to San Jose with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Ontario to San Jose become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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