Cheap flights from San Jose to Ontario (SJC - ONT) from $156
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJC — ONT
May 12 — May 191
From?
To?
1 adult, Economy
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The best prices from San Jose to Ontario are usually found in January or May, booked 9 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from San Jose to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2024.
Popular in | December |
|---|---|
Cheapest in | January |
Average price | $80 |
Round-trip from | $238 |
What is the cheapest day to fly round-trip from San Jose to Ontario?
Tuesday is generally a great day to depart. Flying on this day could help you save up to 144%.
How far in advance should I book a flight from San Jose to Ontario?
Travelers have found it’s best to book a flight 61 days in advance to save up to 133% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Jose to Ontario 1-2 weeks in advance for as low as $178, or $229 for flights within the next 24 hours.
What is the cheapest month to fly from San Jose to Ontario?
August can be a great time to fly to Ontario from San Jose with a flight ticket averaging about $186. Cheapflights users have found deals in the month of August for as cheap as $54. The most expensive prices can be found in the month of November.
When is the cheapest time to fly from San Jose to Ontario (SJC - ONT)?
It’s optimal to fly from San Jose to Ontario at noon. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the evening.
Cheap Southwest flights from San Jose to Ontario
Explore cheap flight options specifically provided by Southwest for the route between San Jose and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced Southwest flights heading from San Jose to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Tue 6/188:05 amSJC - ONT
Nonstop1h 20mSouthwest
Thu 6/208:40 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/6$185
Tue 5/219:00 pmSJC - ONT
1 stop10h 20mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$299
Tue 5/214:30 pmSJC - ONT
2 stops14h 50mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$303
Tue 5/214:00 pmSJC - ONT
Nonstop1h 15mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$318
Tue 5/217:05 amSJC - ONT
1 stop4h 10mSouthwest
Wed 5/224:30 pmONT - SJC
2 stops5h 55mSouthwest
Deal found 5/6$323
Cheap American Airlines flights from San Jose to Ontario
Explore cheap flight options specifically provided by American Airlines for the route between San Jose and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from San Jose to Ontario. Deals are refreshing constantly so come back soon for more options.
Wed 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$288
Sat 5/256:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$351
Tue 5/216:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/226:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/5$353
Tue 5/2112:43 pmSJC - ONT
1 stop6h 05mAmerican Airlines
Wed 5/226:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/5$381
Mon 7/17:14 pmSJC - ONT
1 stop26h 26mAmerican Airlines
Fri 7/57:16 pmONT - SJC
1 stop13h 53mAmerican Airlines
Deal found 5/6$402
Mon 6/312:43 pmSJC - ONT
1 stop6h 05mAmerican Airlines
Mon 6/107:26 pmONT - SJC
1 stop27h 17mAmerican Airlines
Deal found 5/6$429
Fri 5/316:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Sun 6/26:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/6$431
Fri 5/246:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Sun 5/266:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/6$468
Mon 5/136:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/1512:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$489
Cheap San Jose to Ontario flights in May & June 2024
Find cheap flight options from San Jose to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
Listed are some of the best fares we've found on flights departing from San Jose to Ontario in 2024. For more flight deals, be sure to check back very soon.
Tue 6/188:05 amSJC - ONT
Nonstop1h 20mSouthwest
Thu 6/208:40 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/6$185
Tue 5/286:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Fri 5/3112:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/7$278
Wed 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$288
Tue 5/219:00 pmSJC - ONT
1 stop10h 20mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$299
Tue 5/214:30 pmSJC - ONT
2 stops14h 50mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$303
Tue 6/412:35 pmSJC - ONT
1 stop11h 23mAlaska Airlines
Tue 6/118:09 pmONT - SJC
1 stop18h 37mAlaska Airlines
Deal found 5/5$310
Tue 6/46:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
Tue 6/118:09 pmONT - SJC
2 stops17h 46mAlaska Airlines
Deal found 5/5$315
Tue 5/214:00 pmSJC - ONT
Nonstop1h 15mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$318
Tue 5/217:05 amSJC - ONT
1 stop4h 10mSouthwest
Wed 5/224:30 pmONT - SJC
2 stops5h 55mSouthwest
Deal found 5/6$323
San Jose to Ontario 2024 flight deals
Discover exclusive flight deals for travel between San Jose and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Listed are some of the best fares we've found on flights departing from San Jose to Ontario in 2024. For more flight deals, be sure to check back very soon.
Tue 6/188:05 amSJC - ONT
Nonstop1h 20mSouthwest
Thu 6/208:40 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/6$185
Tue 5/286:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Fri 5/3112:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/7$278
Wed 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$288
Tue 5/219:00 pmSJC - ONT
1 stop10h 20mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$299
Tue 5/214:30 pmSJC - ONT
2 stops14h 50mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$303
Tue 6/412:35 pmSJC - ONT
1 stop11h 23mAlaska Airlines
Tue 6/118:09 pmONT - SJC
1 stop18h 37mAlaska Airlines
Deal found 5/5$310
Tue 6/46:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
Tue 6/118:09 pmONT - SJC
2 stops17h 46mAlaska Airlines
Deal found 5/5$315
Tue 5/214:00 pmSJC - ONT
Nonstop1h 15mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$318
Tue 5/217:05 amSJC - ONT
1 stop4h 10mSouthwest
Wed 5/224:30 pmONT - SJC
2 stops5h 55mSouthwest
Deal found 5/6$323
Non-stop flights to Ontario from San Jose
Discover non-stop flight options from San Jose to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Consider booking one of these non-stop flights heading from San Jose to Ontario. Users can also choose from other San Jose to Ontario flights by using the search form above.
Tue 6/188:05 amSJC - ONT
Nonstop1h 20mSouthwest
Thu 6/208:40 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/6$185
Tue 5/214:00 pmSJC - ONT
Nonstop1h 15mSouthwest
Wed 5/2211:50 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/6$318
San Jose to Ontario flights leaving soon
Find last-minute flight options from San Jose to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Consider one of these great deals we found on last-minute flights from San Jose to Ontario. Users should examine the flight details to ensure there are no surprises.
Mon 5/136:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Tue 5/2112:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/5$468
Mon 5/136:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/1512:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$489
Wed 5/156:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Wed 5/1512:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$500
Mon 5/136:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Tue 5/146:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/7$506
Sun 5/126:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Tue 5/146:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/7$507
Sun 5/126:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Tue 5/146:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/6$511
Thu 5/166:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Sun 5/196:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/5$606
Fri 5/176:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Sun 5/1912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/6$644
Sun 5/126:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Mon 5/1312:53 pmONT - SJC
1 stop20h 21mAmerican Airlines
Deal found 5/6$736
One-way flights to Ontario from San Jose
Search for one-way flight options from San Jose to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Users traveling one-way from San Jose to Ontario can select one of these great deals. Users can also find round-trip San Jose to Ontario flights by using the search form above.
Wed 6/512:35 pmSJC - ONT
1 stop6h 39mAlaska Airlines
Deal found 5/6$156
Mon 5/206:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Deal found 5/5$159
Tue 7/96:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Deal found 5/6$160
Wed 6/512:35 pmSJC - ONT
1 stop11h 23mAlaska Airlines
Deal found 5/6$162
Tue 6/412:35 pmSJC - ONT
1 stop6h 39mAlaska Airlines
Deal found 5/6$166
Mon 7/89:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
Deal found 5/6$176
Sat 6/89:01 pmSJC - ONT
1 stop12h 04mAlaska Airlines
Deal found 5/6$182
Wed 5/156:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Deal found 5/6$187
Wed 6/199:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
Deal found 5/6$192
Find flights from San Jose to Ontario within your budget
Customize your flight search to find flights from San Jose to 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, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$185 - $715
Route
Depart
Return
Price
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 6/18
Nonstop1h 20m
Ontario
Thu 6/20
Nonstop1h 10m
$185
San JoseOntario
SJC - ONT
SJCONT
San Jose
Wed 5/22
1 stop5h 37m
Ontario
Wed 5/29
1 stop5h 40m
$288
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 5/21
1 stop10h 20m
Ontario
Wed 5/22
Nonstop1h 15m
$299
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 5/21
2 stops14h 50m
Ontario
Wed 5/22
Nonstop1h 15m
$303
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 6/4
1 stop11h 23m
Ontario
Tue 6/11
1 stop18h 37m
$310
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 6/4
1 stop17h 43m
Ontario
Tue 6/11
2 stops17h 46m
$315
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sat 5/25
1 stop5h 37m
Ontario
Wed 5/29
1 stop5h 40m
$351
San JoseOntario
SJC - ONT
SJCONT
San Jose
Tue 7/2
1 stop13h 48m
Ontario
Tue 7/9
1 stop12h 24m
$550
San JoseOntario
SJC - ONT
SJCONT
San Jose
Wed 6/5
1 stop9h 33m
Ontario
Wed 6/12
1 stop11h 02m
$715
When is the best time to book a flight from San Jose to Ontario?
Use this chart to determine the optimal time to book a round-trip flight from San Jose to Ontario. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from San Jose to Ontario, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from San Jose to Ontario?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Ontario. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Jose to Ontario flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Average price of flights to Ontario by month
Plan your trip from San Jose to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from San Jose to Ontario is currently $171 while a round-trip flight costs $368. Price data was last updated on April 28, 2024.
Currently, October is the cheapest month in which you can book a flight from San Jose to Ontario (average of $237). Flying from San Jose to Ontario in June is currently the most expensive (average of $341). 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.
January
$268
February
$287
March
$281
April
$256
May
$268
June
$341
July
$336
August
$287
September
$258
October
$237
November
$268
December
$271
Temperature and rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.
LAX Temperature | 57.2 - 73.4 °F |
|---|
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 7, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as Southwest, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Southwest
6,082 reviews
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
9,137 reviews
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
10,818 reviews
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
2,318 reviews
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
11,090 reviews
Southwest
6,082 reviews
Boarding
8.3
Entertainment
7.8
Overall
8.2
Comfort
8.1
Food
7.3
Crew
8.7
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Related info for your journey
Find useful and relevant information for your journey from San Jose to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Jose to OntarioSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Jose to Ontario
Discover the top 8 airlines that operate flights from San Jose to Ontario. 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 2,689,106 searches. Data last updated May 7, 2024.
Search flights from San Jose to Ontario by cabin class
Find flights from San Jose to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from San Jose to Ontario
Find hourly flight availability from San Jose to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
| 16%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 27%of flight departures | Morning6 am to noon |
| 26%of flight departures | AfternoonNoon to 6 pm |
| 31%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Weekly flight availability from San Jose to Ontario
Explore weekly flight availability from San Jose to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 7, 2024.
| Sunday | 3daily flights |
|---|---|
| Monday | 5daily flights |
| Tuesday | 1daily flight |
| Wednesday | 1daily flight |
| Thursday | 5daily flights |
| Friday | 5daily flights |
| Saturday | 2daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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 San Jose to Ontario?
When you search for this flight from San Jose to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from San Jose to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from San Jose to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from San Jose to Ontario with no change fees?
Certainly. Search results for flights to Ontario from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Jose to Ontario become cheaper?
Yes, Cheapflights offers price alerts on San Jose to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.