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$50+ Cheap flights from San Jose to Ontario (SJC - ONT)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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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 July 25, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$96
(mytrip.com)

One-way from

$50
(mytrip.com)
High demand for flights, 55% potential price rise
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Best time to find cheap flights, 60% potential price drop
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From San Jose to Ontario
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One-way flight from San Jose to Ontario
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What is the cheapest day to fly round-trip from San Jose to Ontario?

Monday is generally a great day to depart. Flying on this day could help you save up to 129%.

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 74% 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 $142, or $226 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 $176. Cheapflights users have found deals in the month of August for as cheap as $48. The most expensive prices can be found in the month of November.

What is the cheapest time of day to fly from SJC to ONT?

It’s optimal to fly from San Jose to Ontario at noon. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight in the evening.

Cheap San Jose to Ontario flights in July & August 2024

Find cheap flight options from San Jose to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1510:45 amSJC - ONT
1 stop13h 11mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/25$97
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1711:31 amSJC - ONT
1 stop19h 46mFrontier
Tue 8/2010:07 pmONT - SJC
1 stop18h 51mFrontier
Deal found 7/24$98
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/169:59 pmSJC - ONT
1 stop17h 27mFrontier
Fri 8/2312:39 amONT - SJC
1 stop8h 32mFrontier
Deal found 7/24$99
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/229:59 pmSJC - ONT
1 stop10h 14mFrontier
Sat 8/248:03 amONT - SJC
1 stop8h 55mFrontier
Deal found 7/24$100
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/168:40 amSJC - ONT
1 stop6h 29mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/24$101
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:59 pmSJC - ONT
1 stop10h 14mFrontier
Tue 8/2712:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/24$102
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:59 pmSJC - ONT
1 stop14h 43mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/25$103
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2311:30 amSJC - ONT
1 stop12h 09mFrontier
Sat 8/2412:59 amONT - SJC
1 stop12h 43mFrontier
Deal found 7/24$104
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2311:30 amSJC - ONT
1 stop12h 09mFrontier
Sun 8/2510:07 pmONT - SJC
1 stop18h 51mFrontier
Deal found 7/25$105

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 2,752,877 searches. Data last updated July 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/911:30 amSJC - ONT
1 stop8h 07mFrontier
Wed 10/2312:30 pmONT - SJC
1 stop4h 21mFrontier
Deal found 7/23$96
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1510:45 amSJC - ONT
1 stop13h 11mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/25$97
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1511:30 amSJC - ONT
1 stop12h 09mFrontier
Tue 10/2912:00 pmONT - SJC
1 stop4h 51mFrontier
Deal found 7/23$98
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/169:59 pmSJC - ONT
1 stop17h 27mFrontier
Fri 8/2312:39 amONT - SJC
1 stop8h 32mFrontier
Deal found 7/24$99
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/229:59 pmSJC - ONT
1 stop10h 14mFrontier
Sat 8/248:03 amONT - SJC
1 stop8h 55mFrontier
Deal found 7/24$100
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/168:40 amSJC - ONT
1 stop6h 29mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/24$101
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:59 pmSJC - ONT
1 stop10h 14mFrontier
Tue 8/2712:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/24$102
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/159:59 pmSJC - ONT
1 stop14h 43mFrontier
Sun 8/1812:59 amONT - SJC
1 stop8h 03mFrontier
Deal found 7/25$103
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2311:30 amSJC - ONT
1 stop12h 09mFrontier
Sat 8/2412:59 amONT - SJC
1 stop12h 43mFrontier
Deal found 7/24$104

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 2,752,877 searches. Data last updated July 25, 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.
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/3011:30 amSJC - ONT
1 stop19h 47mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/24$161
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:51 pmSJC - ONT
1 stop17h 28mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/23$163
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:51 pmSJC - ONT
1 stop17h 28mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/24$164
This Orbitz deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:30 amSJC - ONT
1 stop12h 09mFrontier
Fri 8/212:39 amONT - SJC
1 stop8h 32mFrontier
Deal found 7/24$170
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:30 amSJC - ONT
1 stop12h 09mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/23$204
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:30 amSJC - ONT
1 stop12h 09mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/24$206
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/3011:30 amSJC - ONT
1 stop12h 29mFrontier
Fri 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Deal found 7/24$234
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/3011:30 amSJC - ONT
1 stop19h 47mFrontier
Wed 7/3112:49 amONT - SJC
1 stop16h 34mFrontier
Deal found 7/24$237
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/411:05 amSJC - ONT
1 stop12h 54mFrontier
Wed 8/76:05 amONT - SJC
1 stop11h 40mFrontier
Deal found 7/24$241

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 2,752,877 searches. Data last updated July 25, 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.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/268:40 amSJC - ONT
1 stop6h 29mFrontier
Deal found 7/25$50
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1711:31 amSJC - ONT
1 stop19h 46mFrontier
Deal found 7/23$54
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/249:59 pmSJC - ONT
1 stop9h 04mFrontier
Deal found 7/24$55
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/179:59 pmSJC - ONT
1 stop9h 04mFrontier
Deal found 7/24$56
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/259:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$57
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2311:30 amSJC - ONT
1 stop19h 47mFrontier
Deal found 7/24$58
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/3010:00 pmSJC - ONT
1 stop14h 32mFrontier
Deal found 7/24$61
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2412:51 pmSJC - ONT
1 stop10h 48mFrontier
Deal found 7/25$63
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:31 amSJC - ONT
1 stop12h 30mFrontier
Deal found 7/23$81

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$96 - $324

Route

Depart

Return

Price

San JoseOntario

SJC - ONT

SJCONT

San Jose

Wed 10/9

1 stop8h 07m

Ontario

Wed 10/23

1 stop4h 21m

$96

San JoseOntario

SJC - ONT

SJCONT

San Jose

Thu 8/15

1 stop13h 11m

Ontario

Sun 8/18

1 stop8h 03m

$97

San JoseOntario

SJC - ONT

SJCONT

San Jose

Tue 10/15

1 stop12h 09m

Ontario

Tue 10/29

1 stop4h 51m

$98

San JoseOntario

SJC - ONT

SJCONT

San Jose

Fri 8/16

1 stop17h 27m

Ontario

Fri 8/23

1 stop8h 32m

$99

San JoseOntario

SJC - ONT

SJCONT

San Jose

Thu 8/22

1 stop10h 14m

Ontario

Sat 8/24

1 stop8h 55m

$100

San JoseOntario

SJC - ONT

SJCONT

San Jose

Fri 8/16

1 stop6h 29m

Ontario

Sun 8/18

1 stop8h 03m

$101

San JoseOntario

SJC - ONT

SJCONT

San Jose

Tue 9/10

1 stop10h 28m

Ontario

Tue 9/17

1 stop11h 09m

$217

San JoseOntario

SJC - ONT

SJCONT

San Jose

Sat 9/21

1 stop14h 05m

Ontario

Mon 9/23

1 stop18h 54m

$282

San JoseOntario

SJC - ONT

SJCONT

San Jose

Sun 9/15

1 stop5h 53m

Ontario

Wed 12/11

1 stop5h 06m

$324

Flights are sorted by cheapest first

Deals found on 7/23

What is the cheapest day 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 July 21, 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. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Jose to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from San Jose with our price prediction graph.
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.

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 July 25, 2024.
Read through reviews of airlines operating flights from San Jose to Ontario, such as Frontier, 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
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

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
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Hawaiian Airlines
8.0
Very good
2,298 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.3

Entertainment

7.8

Overall

8.2

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.

  • What airports do I use to fly from San Jose to Ontario?

    To fly from San Jose to Ontario, you need to book a flight from San Jose (SJC) to Ontario (ONT). Nonstop flights to Ontario from San Jose take 1h 15m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from San Jose to Ontario offered by 8 different airlines.

  • Can I find flights from San Jose to Ontario for under $100 on Cheapflights?

    Yes, there are multiple flights from San Jose to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $96, but on average you can expect to pay $105.

  • Are there nonstop flights from San Jose to Ontario for under $300 on Cheapflights?

    Cheapflights has at least 1 direct flight from San Jose to Ontario under $300. A good price for a nonstop flight from San Jose to Ontario is less than $211.

  • Are there last-minute flights available from San Jose to Ontario for under $200?

    There are currently 20+ open flights from San Jose to Ontario within the next 7 days for less than $200.

  • What is the cheapest airline to fly from San Jose to Ontario round-trip?

    According to our current data, Frontier ($96), offers the cheapest pricing from San Jose to Ontario. Frontier is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $50. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from San Jose to Ontario for a low price.

  • What does SJC to ONT mean?

    San Jose Airport is SJC and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Jose to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your San Jose to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Jose to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Jose to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Jose to Ontario that include hotel bookings?

    Yes. In addition to deals on San Jose to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Ontario.

  • Can I find deals for business class flights from San Jose to Ontario?

    Yes. Cheapflights offers flight deals from San Jose to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Jose to Ontario that allow pets onboard?

    Many airlines flying from San Jose to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Jose to Ontario?

    Yes, you can often find last-minute deals on San Jose to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Jose to Ontario flight deals updated?

    The San Jose to Ontario flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from San Jose to Ontario?

    Before booking your flight from San Jose to Ontario check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

  • What is the cheapest month to book a flight from San Jose to Ontario?

    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 July is currently the most expensive (average of $293). 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.

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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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$90FlexibilityNo cancel feeOn-time65%
FrontierCheapest$37Average$129FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$50Average$118FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$77Average$142FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$84Average$163FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$123Average$276FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$163Average$238FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$484FlexibilityNo cancel feeOn-time71%
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San Jose to Coolangatta flights

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.
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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 July 25, 2024.
0%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 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 July 25, 2024.
Sunday3daily flights
Monday5daily flights
Tuesday1daily flight
Wednesday1daily flight
Thursday5daily flights
Friday5daily flights
Saturday2daily flights

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