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Cheap flights from Ontario to San Jose (ONT - SJC)

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The best prices from Ontario to San Jose are usually found in January or February, booked 59 days in advance, depart on a Tuesday or Saturday and return on a Saturday

How to find the cheapest flight from
Ontario (ONT) to San Jose (SJC)

ONT - SJC
Price
$168 - $277
SJC
Temperature
82.4 - 86 °F
SJC
Rainfall
0.3 - 11.4 inches
Popular in May High demand for flights, 18% potential price rise
Cheapest in January Best time to find cheap flights, 26% potential price drop
Average price $217 Average for round-trip flights in August 2020
Round-trip from $168 From Ontario to San Jose
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to San Jose?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 95% when planning your travel around this day of the week.

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

Find a great deal and save up to 31% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to San Jose within the next two weeks, with the cheapest ticket starting at $97.

What is the cheapest month to fly from Ontario to San Jose?

October can be a great time to fly to San Jose from Ontario with a flight ticket averaging about $114. Cheapflights users have found deals in the month of October for as cheap as $57. The most expensive prices can be found in the month of January.

When is the cheapest time to fly from Ontario to San Jose (ONT - SJC)?

It’s typically best to fly out from Ontario to San Jose in the noon. Doing so could potentially save you 46% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Ontario to San Jose in August, September 2020

The best prices found for ONT to SJC flights for August, September
14 Aug - 16 Aug
$332pp
ONT
Ontario
Delta
   
2 STOPS
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
14 Aug - 16 Aug
$337pp
ONT
Ontario
Delta
   
2 STOPS
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
31 Jul - 2 Aug
$408pp
ONT
Ontario
Multiple Airlines
 
1 STOP
SJC
San Jose
SJC
San Jose
American Airlines
 
1 STOP
ONT
Ontario

Ontario to San Jose 2020 flight deals

Cheap flights to San Jose from Ontario found for this year
14 Aug - 16 Aug
$332pp
ONT
Ontario
Delta
   
2 STOPS
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
14 Aug - 16 Aug
$337pp
ONT
Ontario
Delta
   
2 STOPS
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
31 Jul - 2 Aug
$408pp
ONT
Ontario
Multiple Airlines
 
1 STOP
SJC
San Jose
SJC
San Jose
American Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to San Jose

Late deals on round-trip flights to San Jose from Ontario, departing today and this week
29 Jul - 31 Jul
$430pp
ONT
Ontario
Multiple Airlines
 
1 STOP
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
30 Jul - 2 Aug
$578pp
ONT
Ontario
Delta
 
1 STOP
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario
29 Jul - 31 Jul
$644pp
ONT
Ontario
Delta
 
1 STOP
SJC
San Jose
SJC
San Jose
Delta
 
1 STOP
ONT
Ontario

One-way flights to San Jose from Ontario

The cheapest one-way flights from Ontario to San Jose
2:00 am - 8:35 am
Delta
1 Stop
6h 35m
ONT - SJC
Delta
$186
Delta
1:03 pm - 6:23 pm
Delta
1 Stop
5h 20m
ONT - SJC
Delta
$191
Delta
1:03 pm - 6:23 pm
Delta
1 Stop
5h 20m
ONT - SJC
Delta
$207
Delta

Related info for your journey

Useful info, stats and facts about Ontario to San Jose flights.

Flight FAQs

From Ontario to San Jose

Are flight prices decreasing from Ontario to San Jose due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and San Jose for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ontario to San Jose for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to San Jose for under $200. The cheapest flight booked recently is on Cape Air for just $176, but on average you can expect to pay $436.

Are there nonstop flights from Ontario to San Jose for under $200 on Cheapflights?

There are no nonstop flights from Ontario to San Jose, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to San Jose for under $500?

There are currently 9+ open flights from Ontario to San Jose within the next 7 days for less than $500.

What days are nonstop flights available from Ontario to San Jose?

Nonstop flights are available for this route on the following days: Wednesday, Thursday, Friday.

How popular is this flight route?

This flight path from Ontario to San Jose was viewed by 158 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Ontario to San Jose on average per day?

1 flight departure from Ontario to San Jose per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in Ontario or San Jose?

Expected rainfall in Ontario is same as in San Jose. You can expect this to be the case over the next 1 days.

Is Ontario weather warmer or cooler than San Jose?

We forecast the temperature to be around the 95 °F's in July, on average. The temperature in San Jose is generally colder than in Ontario. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Ontario to San Jose?

For as low as $576, Delta can have you in San Jose from Ontario in 4h 01m. Ontario and San Jose are separated by a distance of 334 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Ontario to San Jose round-trip?

Cheapflights users have booked flights from Ontario to San Jose round-trip from $176. Other airlines that can offer you cheap pricing are Delta, from $327, and Allegiant Air, from $332. These flights start at 22% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to San Jose one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $176.

Alternative routes for Ontario to San Jose

Destination information for San Jose

Things to know before you go. Useful info for your trip from Ontario to San Jose
Average temperature for August in San Jose
82.4 °F
Avg rainfall for August in San Jose
7.6 ″

Airports servicing Ontario

Airports servicing San Jose

Hourly flight availability from Ontario to San Jose

Morning 6 AM to noon 51% of ONT to SJC departures
Afternoon Noon to 6 PM 48% of ONT to SJC departures
Early morning Midnight to 6 AM 1% of ONT to SJC departures
Evening 6 PM to midnight 0% of ONT to SJC departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to San Jose
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
4 daily flights
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