Cheap flights from San Jose to Ontario (SJC - ONT) from $149
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 5/30. 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 14 — May 211
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 Mayıs 9, 2024.
Popular in | December |
|---|---|
Cheapest in | January |
Round-trip from | $238 |
One-way from | $189 |
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 147%.
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 Alaska Airlines flights from San Jose to Ontario
Explore cheap flight options specifically provided by Alaska 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 2,752,338 searches. Data last updated Mayıs 9, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from San Jose to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Sal 6/43:41 pmSJC - ONT
1 stop8h 17mAlaska Airlines
Cmt 6/154:07 pmONT - SJC
1 stop6h 31mAlaska Airlines
Deal found 5/8$347
Per 5/306:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 6/46:00 amONT - SJC
1 stop14h 02mAlaska Airlines
Deal found 5/8$363
Per 5/306:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 6/46:00 amONT - SJC
2 stops16h 38mAlaska Airlines
Deal found 5/7$368
Pzt 6/38:57 pmSJC - ONT
1 stop12h 08mAlaska Airlines
Çar 6/56:00 amONT - SJC
1 stop11h 55mAlaska Airlines
Deal found 5/8$370
Per 5/306:15 amSJC - ONT
1 stop12h 59mAlaska Airlines
Cum 5/318:09 pmONT - SJC
1 stop15h 01mAlaska Airlines
Deal found 5/8$385
Per 6/206:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Pzt 6/244:24 pmONT - SJC
1 stop18h 43mAlaska Airlines
Deal found 5/7$402
Sal 7/306:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Paz 8/47:00 amONT - SJC
1 stop15h 34mAlaska Airlines
Deal found 5/8$410
Çar 6/56:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Cum 6/74:21 pmONT - SJC
1 stop7h 32mAlaska Airlines
Deal found 5/8$411
Cmt 6/226:10 pmSJC - ONT
1 stop5h 49mAlaska Airlines
Pzt 6/248:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/8$415
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 2,752,338 searches. Data last updated Mayıs 9, 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.
Çar 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Per 5/2312:25 pmONT - SJC
1 stop6h 05mAmerican Airlines
Deal found 5/8$318
Cmt 6/16:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Paz 6/26:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/9$351
Per 5/237:18 pmSJC - ONT
1 stop5h 09mAmerican Airlines
Sal 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/8$353
Per 8/296:00 amSJC - ONT
1 stop5h 53mAmerican Airlines
Sal 9/312:46 pmONT - SJC
1 stop5h 57mAmerican Airlines
Deal found 5/8$371
Cum 9/279:49 amSJC - ONT
1 stop23h 03mAmerican Airlines
Paz 9/296:15 amONT - SJC
1 stop5h 39mAmerican Airlines
Deal found 5/8$386
Cum 5/246:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Paz 5/266:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/8$444
Sal 5/216:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Per 5/2312:25 pmONT - SJC
1 stop6h 05mAmerican Airlines
Deal found 5/9$458
Sal 5/2112:43 pmSJC - ONT
1 stop6h 05mAmerican Airlines
Sal 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/7$468
Cum 6/289:49 amSJC - ONT
1 stop22h 58mAmerican Airlines
Pzt 7/17:26 pmONT - SJC
1 stop13h 53mAmerican Airlines
Deal found 5/8$492
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 2,752,338 searches. Prices were last updated on Mayıs 9, 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.
Sal 6/184:45 pmSJC - ONT
Nonstop1h 15mSouthwest
Per 6/206:10 pmONT - SJC
1 stop3h 15mSouthwest
Deal found 5/9$204
Sal 6/1811:15 amSJC - ONT
Nonstop1h 15mSouthwest
Per 6/206:00 amONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/9$205
Sal 6/186:55 amSJC - ONT
1 stop4h 30mSouthwest
Per 6/206:10 pmONT - SJC
1 stop3h 15mSouthwest
Deal found 5/9$213
Sal 6/185:00 pmSJC - ONT
1 stop5h 05mSouthwest
Per 6/205:15 amONT - SJC
2 stops9h 15mSouthwest
Deal found 5/9$218
Çar 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Per 5/2312:25 pmONT - SJC
1 stop6h 05mAmerican Airlines
Deal found 5/8$318
Sal 6/43:41 pmSJC - ONT
1 stop8h 17mAlaska Airlines
Cmt 6/154:07 pmONT - SJC
1 stop6h 31mAlaska Airlines
Deal found 5/8$347
Per 5/237:18 pmSJC - ONT
1 stop5h 09mAmerican Airlines
Sal 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/8$353
Per 5/306:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
Sal 6/48:09 pmONT - SJC
1 stop18h 37mAlaska Airlines
Deal found 5/7$363
Per 5/306:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 6/46:00 amONT - SJC
2 stops16h 38mAlaska Airlines
Deal found 5/7$368
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 2,752,338 searches. Data last updated Mayıs 9, 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.
Sal 6/184:45 pmSJC - ONT
Nonstop1h 15mSouthwest
Per 6/206:10 pmONT - SJC
1 stop3h 15mSouthwest
Deal found 5/9$204
Sal 6/1811:15 amSJC - ONT
Nonstop1h 15mSouthwest
Per 6/206:00 amONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/9$205
Sal 6/186:55 amSJC - ONT
1 stop4h 30mSouthwest
Per 6/206:10 pmONT - SJC
1 stop3h 15mSouthwest
Deal found 5/9$213
Sal 6/185:00 pmSJC - ONT
1 stop5h 05mSouthwest
Per 6/205:15 amONT - SJC
2 stops9h 15mSouthwest
Deal found 5/9$218
Çar 5/226:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Per 5/2312:25 pmONT - SJC
1 stop6h 05mAmerican Airlines
Deal found 5/8$318
Sal 6/43:41 pmSJC - ONT
1 stop8h 17mAlaska Airlines
Cmt 6/154:07 pmONT - SJC
1 stop6h 31mAlaska Airlines
Deal found 5/8$347
Per 5/237:18 pmSJC - ONT
1 stop5h 09mAmerican Airlines
Sal 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/8$353
Per 5/306:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 6/46:00 amONT - SJC
1 stop14h 02mAlaska Airlines
Deal found 5/8$363
Per 5/306:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 6/46:00 amONT - SJC
2 stops16h 38mAlaska Airlines
Deal found 5/7$368
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 2,752,338 searches. Data last updated Mayıs 9, 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.
Sal 6/1811:15 amSJC - ONT
Nonstop1h 15mSouthwest
Per 6/206:00 amONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/9$205
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 2,752,338 searches. Data last updated Mayıs 9, 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.
Per 5/166:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Paz 5/196:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/8$468
Çar 5/156:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Cum 5/176:35 amONT - SJC
1 stop5h 35mAmerican Airlines
Deal found 5/8$606
Paz 5/196:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Sal 5/216:00 amONT - SJC
1 stop8h 46mAlaska Airlines
Deal found 5/7$638
Paz 5/1912:43 pmSJC - ONT
1 stop6h 05mAmerican Airlines
Per 5/2312:25 pmONT - SJC
1 stop6h 05mAmerican Airlines
Deal found 5/8$644
Cum 5/176:10 amSJC - ONT
1 stop26h 35mAmerican Airlines
Paz 5/196:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/8$667
Cum 5/176:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Paz 5/196:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/8$681
Paz 5/196:15 amSJC - ONT
2 stops12h 59mAlaska Airlines
Cum 5/244:21 pmONT - SJC
1 stop6h 31mAlaska Airlines
Deal found 5/8$740
Paz 5/198:25 amSJC - ONT
1 stop12h 28mUnited Airlines
Sal 5/215:15 amONT - SJC
1 stop9h 52mUnited Airlines
Deal found 5/7$772
Paz 5/196:35 pmSJC - ONT
1 stop18h 05mUnited Airlines
Sal 5/216:00 amONT - SJC
2 stops15h 27mUnited Airlines
Deal found 5/7$788
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 2,752,338 searches. Data last updated Mayıs 9, 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.
Per 5/306:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
Deal found 5/9$149
Çar 6/512:43 pmSJC - ONT
1 stop5h 54mAmerican Airlines
Deal found 5/8$150
Sal 6/252:35 pmSJC - ONT
1 stop8h 03mDelta
Deal found 5/7$154
Sal 6/253:47 pmSJC - ONT
1 stop8h 12mAlaska Airlines
Deal found 5/8$156
Sal 7/96:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Deal found 5/8$160
Sal 6/116:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
Deal found 5/8$162
Sal 6/43:41 pmSJC - ONT
1 stop8h 17mAlaska Airlines
Deal found 5/8$166
Çar 6/56:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
Deal found 5/8$172
Sal 6/410:15 amSJC - ONT
2 stops13h 43mAlaska Airlines
Deal found 5/8$175
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 2,752,338 searches. Data last updated Mayıs 9, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$204 - $533
Route
Depart
Return
Price
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sal 6/18
Nonstop1h 15m
Ontario
Per 6/20
1 stop3h 15m
$204
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sal 6/18
Nonstop1h 15m
Ontario
Per 6/20
Nonstop1h 10m
$205
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sal 6/18
1 stop4h 30m
Ontario
Per 6/20
1 stop3h 15m
$213
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sal 6/18
1 stop5h 05m
Ontario
Per 6/20
2 stops9h 15m
$218
San JoseOntario
SJC - ONT
SJCONT
San Jose
Çar 5/22
1 stop5h 37m
Ontario
Per 5/23
1 stop6h 05m
$318
San JoseOntario
SJC - ONT
SJCONT
San Jose
Sal 6/4
1 stop8h 17m
Ontario
Cmt 6/15
1 stop6h 31m
$347
San JoseOntario
SJC - ONT
SJCONT
San Jose
Per 8/29
1 stop9h 23m
Ontario
Pzt 9/2
1 stop11h 06m
$428
San JoseOntario
SJC - ONT
SJCONT
San Jose
Cmt 6/8
1 stop12h 04m
Ontario
Pzt 6/10
1 stop15h 31m
$432
San JoseOntario
SJC - ONT
SJCONT
San Jose
Çar 5/22
1 stop12h 28m
Ontario
Çar 5/29
3 stops16h 03m
$533
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 $160 while a round-trip flight costs $322. Price data was last updated on May 5, 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 $337). 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
$337
July
$337
August
$287
September
$258
October
$237
November
$267
December
$272
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 Mayıs 9, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as Alaska Airlines, 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
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
Southwest
6,072 reviews
Southwest
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
9,141 reviews
Southwest
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
10,789 reviews
Southwest
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
2,315 reviews
Southwest
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
Reviews
1 / 10
I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.
11,043 reviews
Southwest
6,072 reviews
Entertainment
7.8
Food
7.3
Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
8.1
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 2,752,338 searches. Data last updated Mayıs 9, 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 Mayıs 9, 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 Mayıs 9, 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.