Cheap flights from San Jose to Ontario (SJC - ONT) from $112
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 9/4. 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. 21 — may. 281
From?
To?
1 adult, Economy
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The best prices from San Jose to Ontario are usually found in January or April, 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 mayo 16, 2024.
Popular in | December |
|---|---|
Cheapest in | January |
Round-trip from | $238 |
One-way from | $112 |
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 132% 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 $228 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 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from San Jose to Ontario. Come back soon if you're not finding the exact deal you're looking for.
lun. 9/96:59 pmSJC - ONT
1 stop26h 45mAmerican Airlines
jue. 9/124:45 pmONT - SJC
1 stop5h 27mAmerican Airlines
Deal found 5/16$290
sáb. 8/106:00 amSJC - ONT
1 stop5h 53mAmerican Airlines
lun. 8/1212:46 pmONT - SJC
1 stop5h 47mAmerican Airlines
Deal found 5/16$298
dom. 5/266:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mar. 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$444
sáb. 6/16:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
sáb. 6/112:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$451
vie. 5/3112:43 pmSJC - ONT
1 stop6h 05mAmerican Airlines
sáb. 6/112:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$456
dom. 5/266:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mié. 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$462
mar. 5/216:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
sáb. 5/2512:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$468
lun. 5/276:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mié. 5/2912:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$500
dom. 6/26:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mié. 6/54:36 pmONT - SJC
1 stop6h 07mAmerican Airlines
Deal found 5/15$501
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 2,637,452 searches. Data last updated mayo 16, 2024.
To aid your search, here are some of the cheapest Alaska Airlines flights we've found from San Jose to Ontario. Deals are refreshing constantly so come back soon for more options.
mar. 6/118:50 amSJC - ONT
2 stops15h 08mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$329
mar. 6/116:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$334
lun. 6/249:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
mié. 6/268:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/15$340
mar. 6/118:50 amSJC - ONT
2 stops15h 08mAlaska Airlines
mié. 6/126:00 amONT - SJC
1 stop8h 46mAlaska Airlines
Deal found 5/15$349
lun. 6/179:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
mié. 6/197:55 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$351
mar. 6/116:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
mié. 6/126:00 amONT - SJC
1 stop5h 40mAlaska Airlines
Deal found 5/15$354
mar. 6/183:47 pmSJC - ONT
1 stop8h 12mAlaska Airlines
lun. 6/248:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/15$369
mar. 10/2912:54 pmSJC - ONT
1 stop6h 16mAlaska Airlines
jue. 10/317:00 amONT - SJC
1 stop5h 14mAlaska Airlines
Deal found 5/15$372
sáb. 6/159:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
lun. 6/178:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$374
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 2,637,452 searches. Prices were last updated on mayo 16, 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.
mar. 5/2811:45 amSJC - ONT
1 stop4h 10mSouthwest
sáb. 8/107:00 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/16$318
mar. 5/284:00 pmSJC - ONT
Nonstop1h 15mSouthwest
sáb. 8/101:20 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/16$319
mar. 5/282:50 pmSJC - ONT
2 stops6h 15mSouthwest
sáb. 8/104:45 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/16$323
mar. 6/118:50 amSJC - ONT
2 stops15h 08mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$329
mar. 5/282:50 pmSJC - ONT
2 stops6h 15mSouthwest
sáb. 8/106:00 amONT - SJC
1 stop3h 55mSouthwest
Deal found 5/16$332
mar. 6/116:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$334
lun. 6/249:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
mié. 6/268:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/15$340
mar. 6/118:50 amSJC - ONT
2 stops15h 08mAlaska Airlines
mié. 6/126:00 amONT - SJC
1 stop8h 46mAlaska Airlines
Deal found 5/15$349
lun. 6/179:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
mié. 6/197:55 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$351
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 2,637,452 searches. Data last updated mayo 16, 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.
lun. 9/96:59 pmSJC - ONT
1 stop26h 45mAmerican Airlines
jue. 9/124:45 pmONT - SJC
1 stop5h 27mAmerican Airlines
Deal found 5/16$290
sáb. 8/106:00 amSJC - ONT
1 stop5h 53mAmerican Airlines
lun. 8/1212:46 pmONT - SJC
1 stop5h 47mAmerican Airlines
Deal found 5/16$298
mar. 5/2811:45 amSJC - ONT
1 stop4h 10mSouthwest
sáb. 8/107:00 amONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/16$318
mar. 5/284:00 pmSJC - ONT
Nonstop1h 15mSouthwest
sáb. 8/101:20 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/16$319
mar. 5/282:50 pmSJC - ONT
2 stops6h 15mSouthwest
sáb. 8/104:45 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/16$323
mar. 6/118:50 amSJC - ONT
2 stops15h 08mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$329
mar. 5/282:50 pmSJC - ONT
2 stops6h 15mSouthwest
sáb. 8/106:00 amONT - SJC
1 stop3h 55mSouthwest
Deal found 5/16$332
mar. 6/116:15 amSJC - ONT
1 stop17h 43mAlaska Airlines
mar. 6/188:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/16$334
lun. 6/249:55 pmSJC - ONT
1 stop11h 10mAlaska Airlines
mié. 6/268:20 pmONT - SJC
1 stop12h 14mAlaska Airlines
Deal found 5/15$340
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 2,637,452 searches. Data last updated mayo 16, 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.
mar. 5/284:00 pmSJC - ONT
Nonstop1h 15mSouthwest
sáb. 8/101:20 pmONT - SJC
Nonstop1h 10mSouthwest
Deal found 5/16$319
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 2,637,452 searches. Data last updated mayo 16, 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.
mar. 5/218:20 pmSJC - ONT
Nonstop1h 10mSouthwest
mié. 5/226:10 amONT - SJC
Nonstop1h 20mSouthwest
Deal found 5/15$353
mar. 5/217:15 amSJC - ONT
1 stop4h 30mSouthwest
mié. 5/225:25 amONT - SJC
1 stop4h 35mSouthwest
Deal found 5/15$363
mar. 5/217:35 amSJC - ONT
Nonstop1h 10mSouthwest
mié. 5/223:30 pmONT - SJC
Nonstop1h 15mSouthwest
Deal found 5/16$409
mar. 5/217:15 amSJC - ONT
1 stop4h 30mSouthwest
mié. 5/225:15 pmONT - SJC
1 stop4h 20mSouthwest
Deal found 5/16$410
dom. 5/266:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mar. 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$444
sáb. 5/256:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mié. 5/296:45 amONT - SJC
1 stop5h 25mAmerican Airlines
Deal found 5/15$462
mar. 5/216:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
sáb. 5/2512:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$468
mar. 5/214:00 pmSJC - ONT
Nonstop1h 15mSouthwest
mié. 5/226:40 amONT - SJC
1 stop5h 00mSouthwest
Deal found 5/15$469
sáb. 5/256:10 amSJC - ONT
1 stop5h 37mAmerican Airlines
mar. 5/2812:53 pmONT - SJC
1 stop5h 40mAmerican Airlines
Deal found 5/15$506
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 2,637,452 searches. Data last updated mayo 16, 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.
mié. 9/46:00 amSJC - ONT
1 stop5h 44mAmerican Airlines
Deal found 5/16$112
mar. 8/133:47 pmSJC - ONT
1 stop8h 12mAlaska Airlines
Deal found 5/15$153
mar. 7/166:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Deal found 5/16$159
mar. 6/2512:14 pmSJC - ONT
1 stop7h 11mAlaska Airlines
Deal found 5/15$161
mar. 7/236:15 amSJC - ONT
1 stop17h 44mAlaska Airlines
Deal found 5/15$167
mar. 9/108:15 amSJC - ONT
1 stop7h 18mAlaska Airlines
Deal found 5/16$173
mié. 6/56:15 amSJC - ONT
2 stops9h 11mAlaska Airlines
Deal found 5/15$176
mar. 9/39:00 amSJC - ONT
1 stop13h 15mAlaska Airlines
Deal found 5/15$177
mié. 6/56:15 amSJC - ONT
1 stop9h 11mAlaska Airlines
Deal found 5/15$179
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 2,637,452 searches. Data last updated mayo 16, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$290 - $615
Route
Depart
Return
Price
San JoseOntario
SJC - ONT
SJCONT
San Jose
lun. 9/9
1 stop26h 45m
Ontario
jue. 9/12
1 stop5h 27m
$290
San JoseOntario
SJC - ONT
SJCONT
San Jose
sáb. 8/10
1 stop5h 53m
Ontario
lun. 8/12
1 stop5h 47m
$298
San JoseOntario
SJC - ONT
SJCONT
San Jose
mar. 5/28
1 stop4h 10m
Ontario
sáb. 8/10
Nonstop1h 15m
$318
San JoseOntario
SJC - ONT
SJCONT
San Jose
mar. 5/28
Nonstop1h 15m
Ontario
sáb. 8/10
Nonstop1h 10m
$319
San JoseOntario
SJC - ONT
SJCONT
San Jose
mar. 5/28
2 stops6h 15m
Ontario
sáb. 8/10
Nonstop1h 10m
$323
San JoseOntario
SJC - ONT
SJCONT
San Jose
mar. 6/11
2 stops15h 08m
Ontario
mar. 6/18
1 stop12h 14m
$329
San JoseOntario
SJC - ONT
SJCONT
San Jose
mar. 6/11
1 stop17h 43m
Ontario
mar. 6/18
1 stop12h 14m
$334
San JoseOntario
SJC - ONT
SJCONT
San Jose
mié. 6/5
1 stop10h 03m
Ontario
mié. 6/12
1 stop12h 29m
$553
San JoseOntario
SJC - ONT
SJCONT
San Jose
lun. 6/24
1 stop12h 25m
Ontario
mar. 6/25
1 stop10h 53m
$615
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 10, 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 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Jose to Ontario flight should consider departing on Friday afternoons 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 $162 while a round-trip flight costs $375. Price data was last updated on May 12, 2024.
Currently, October is the cheapest month in which you can book a flight from San Jose to Ontario (average of $238). Flying from San Jose to Ontario in July is currently the most expensive (average of $338). 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
$330
July
$338
August
$287
September
$258
October
$238
November
$268
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 mayo 16, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as American Airlines, Alaska 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
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Southwest
6,040 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
9,157 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
10,673 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
2,297 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
10,924 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Entertainment
7.8
Overall
8.2
Comfort
8.1
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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 2,637,452 searches. Data last updated mayo 16, 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 mayo 16, 2024.
| 11%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 36%of flight departures | Morning6 am to noon |
| 32%of flight departures | AfternoonNoon to 6 pm |
| 21%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 mayo 16, 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.