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$57+ Cheap flights from Ontario to San Jose (ONT - SJC)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJC
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from Ontario to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San Jose (SJC). 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

March

Cheapest in

April

Round-trip from

$97
(mytrip.com)

One-way from

$57
(mytrip.com)
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 78% potential price drop
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From Ontario to San Jose
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One-way flight from Ontario to San Jose
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What is the cheapest day to fly round-trip from Ontario to San Jose?

Sunday flights are found to be more expensive to fly from Ontario to San Jose. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Jose.

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

To save up to 139% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to San Jose from $150 1-2 weeks out and tickets from $196 for flights departing within the next 72 hours.

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

Our data shows that August tends to be the cheapest month to fly to San Jose from Ontario. Users have commonly found prices around $176 for the month, but tickets can be as low as $40. Due to multiple factors, prepare for potentially higher prices in March.

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

It’s optimal to fly from Ontario to San Jose in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Cheap Ontario to San Jose flights in July & August 2024

Find cheap flight options from Ontario to San Jose 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.
These are some of the most attractive deals on flights from Ontario to San Jose in 2024. Check back regularly for other flight deals.
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 8/1510:07 pmONT - SJC
1 stop18h 51mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop12h 19mFrontier
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.
Thu 8/226:37 pmONT - SJC
1 stop14h 25mFrontier
Thu 8/299:59 pmSJC - ONT
1 stop10h 14mFrontier
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.
Tue 8/2012:59 amONT - SJC
1 stop8h 03mFrontier
Mon 8/268:40 amSJC - ONT
1 stop6h 29mFrontier
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.
Wed 8/219:13 amONT - SJC
1 stop7h 45mFrontier
Thu 8/229:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$100
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.
Sun 8/2512:59 amONT - SJC
1 stop8h 03mFrontier
Wed 8/289:59 pmSJC - ONT
1 stop16h 35mFrontier
Deal found 7/25$101
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.
Wed 8/1412:49 amONT - SJC
1 stop12h 53mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop19h 47mFrontier
Deal found 7/25$102
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.
Thu 8/156:37 pmONT - SJC
1 stop14h 25mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop19h 47mFrontier
Deal found 7/24$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.
Thu 8/2212:59 amONT - SJC
1 stop8h 03mFrontier
Sun 8/259:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$104
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.
Thu 8/156:37 pmONT - SJC
1 stop14h 25mFrontier
Sun 8/189:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$105

Ontario to San Jose 2024 flight deals

Discover exclusive flight deals for travel between Ontario and San Jose 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.
These are some of the most attractive deals on flights from Ontario to San Jose in 2024. Check back regularly for other flight deals.
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.
Wed 10/1612:30 pmONT - SJC
1 stop4h 21mFrontier
Wed 10/2311:30 amSJC - ONT
1 stop8h 07mFrontier
Deal found 7/25$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 8/1510:07 pmONT - SJC
1 stop18h 51mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop12h 19mFrontier
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.
Thu 8/226:37 pmONT - SJC
1 stop14h 25mFrontier
Thu 8/299:59 pmSJC - ONT
1 stop10h 14mFrontier
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.
Tue 8/2012:59 amONT - SJC
1 stop8h 03mFrontier
Mon 8/268:40 amSJC - ONT
1 stop6h 29mFrontier
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.
Wed 8/219:13 amONT - SJC
1 stop7h 45mFrontier
Thu 8/229:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$100
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.
Sun 8/2512:59 amONT - SJC
1 stop8h 03mFrontier
Wed 8/289:59 pmSJC - ONT
1 stop16h 35mFrontier
Deal found 7/25$101
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.
Wed 8/1412:49 amONT - SJC
1 stop12h 53mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop19h 47mFrontier
Deal found 7/25$102
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.
Thu 8/156:37 pmONT - SJC
1 stop14h 25mFrontier
Mon 8/1911:30 amSJC - ONT
1 stop19h 47mFrontier
Deal found 7/24$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.
Thu 8/2212:59 amONT - SJC
1 stop8h 03mFrontier
Sun 8/259:59 pmSJC - ONT
1 stop10h 14mFrontier
Deal found 7/24$104

Ontario to San Jose flights leaving soon

Find last-minute flight options from Ontario to San Jose 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.
Have a look at some of the last-minute flights available departing from Ontario to San Jose. Tip: verify your flight details before completing your reservation.
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 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Wed 8/1411:30 amSJC - ONT
1 stop12h 09mFrontier
Deal found 7/24$127
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 8/212:39 amONT - SJC
1 stop8h 32mFrontier
Sat 8/1011:31 amSJC - ONT
1 stop12h 30mFrontier
Deal found 7/24$155
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 8/212:39 amONT - SJC
1 stop8h 32mFrontier
Thu 8/812:51 pmSJC - ONT
1 stop11h 08mFrontier
Deal found 7/24$156
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 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Tue 8/611:30 amSJC - ONT
1 stop12h 29mFrontier
Deal found 7/24$157
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 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Tue 8/611:30 amSJC - ONT
1 stop12h 29mFrontier
Deal found 7/24$160
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.
Thu 8/112:59 amONT - SJC
1 stop16h 42mFrontier
Wed 8/149:59 pmSJC - ONT
1 stop12h 45mFrontier
Deal found 7/24$182
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.
Fri 8/212:39 amONT - SJC
1 stop8h 32mFrontier
Mon 8/511:30 amSJC - ONT
1 stop12h 29mFrontier
Deal found 7/25$204
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 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Wed 8/711:30 amSJC - ONT
1 stop12h 29mFrontier
Deal found 7/24$205
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 8/210:03 pmONT - SJC
1 stop11h 08mFrontier
Sat 8/311:31 amSJC - ONT
1 stop12h 28mFrontier
Deal found 7/24$208

One-way flights to San Jose from Ontario

Search for one-way flight options from Ontario to San Jose. 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 in need of a one-way flight from Ontario to San Jose can choose from these deals. For those needing a return trip from Ontario, there is a search form available above.
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 8/2510:07 pmONT - SJC
1 stop18h 51mFrontier
Deal found 7/24$57
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.
Sun 8/186:37 pmONT - SJC
1 stop14h 25mFrontier
Deal found 7/25$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.
Sun 10/2712:49 amONT - SJC
1 stop16h 08mFrontier
Deal found 7/24$61
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1912:49 amONT - SJC
1 stop16h 36mFrontier
Deal found 7/24$68
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.
Thu 10/1012:49 amONT - SJC
1 stop16h 52mFrontier
Deal found 7/24$70
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 9/288:08 amONT - SJC
1 stop8h 52mFrontier
Deal found 7/24$80
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 8/86:05 amONT - SJC
1 stop11h 18mFrontier
Deal found 7/25$81
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 8/86:05 amONT - SJC
1 stop11h 18mFrontier
Deal found 7/23$82
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.
Wed 8/76:05 amONT - SJC
1 stop11h 40mFrontier
Deal found 7/24$83

Find flights from Ontario to San Jose within your budget

Customize your flight search to find flights from Ontario to San Jose 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

$97 - $272

Route

Depart

Return

Price

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Thu 8/15

1 stop18h 51m

San Jose

Mon 8/19

1 stop12h 19m

$97

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Thu 8/22

1 stop14h 25m

San Jose

Thu 8/29

1 stop10h 14m

$98

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Tue 8/20

1 stop8h 03m

San Jose

Mon 8/26

1 stop6h 29m

$99

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Wed 8/21

1 stop7h 45m

San Jose

Thu 8/22

1 stop10h 14m

$100

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Wed 8/14

1 stop12h 53m

San Jose

Mon 8/19

1 stop12h 45m

$101

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Wed 9/25

Nonstop1h 10m

San Jose

Thu 9/26

Nonstop1h 20m

$173

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Wed 9/11

1 stop6h 19m

San Jose

Sat 9/14

2 stops10h 20m

$201

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Thu 9/19

1 stop5h 26m

San Jose

Fri 9/27

1 stop5h 53m

$251

OntarioSan Jose

ONT - SJC

ONTSJC

Ontario

Tue 9/10

1 stop11h 55m

San Jose

Sat 9/14

1 stop14h 05m

$272

Flights are sorted by cheapest first

Deals found on 7/25

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to San Jose. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to San Jose flight should consider departing on Tuesday evenings 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.
Search Deals

Best time to book a flight from Ontario to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Ontario 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 San Jose by month

Plan your trip to San Jose by taking into account the average temperature and rainfall totals by month.

SJC

Temperature

50 - 69.8 °F

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated July 25, 2024.
To help decide which airline to fly from Ontario to San Jose, see what other customers have to say about Southwest, Frontier and American 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

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

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

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

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

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

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

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

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

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

Crew

8.7

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 Ontario to San Jose. 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 Ontario to San Jose?

    San Jose is the airport most travelers will use when flying to San Jose from Ontario. Booking flights from Ontario (ONT) to San Jose (SJC) should be relatively easy as there are 3 daily flights to San Jose from 7 different airlines. 1h 10m is how long a flight from Ontario to San Jose will take if you book a nonstop flight.

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

    Yes, there are multiple flights from Ontario to San Jose for under $100. The cheapest flight booked recently is on Frontier for just $97, but on average you can expect to pay $108.

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

    Cheapflights has at least 4 direct flights from Ontario to San Jose under $200. A good price for a nonstop flight from Ontario to San Jose is less than $212.

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

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

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

    Currently priced at $97, Frontier will fly you from Ontario to San Jose and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is currently priced 45% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $57 on Frontier. Other airlines that offer cheap prices include Southwest from $113 and American Airlines from $126 one-way.

  • What does ONT to SJC mean?

    This is defined as Ontario Airport (ONT) and San Jose Airport (SJC). Codes like San Jose Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Ontario to San Jose 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 Ontario to San Jose with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to San Jose 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 Ontario to San Jose that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to San Jose 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 Ontario to San Jose that allow pets onboard?

    Many airlines flying from Ontario to San Jose 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 Ontario to San Jose?

    Yes, you can often find last-minute deals on Ontario to San Jose 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 Ontario to San Jose flight deals updated?

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

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

    When booking a flight from Ontario to San Jose, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to San Jose (average of $268). Flying from Ontario to San Jose in June is currently the most expensive (average of $368). 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 7 airlines flying from Ontario to San Jose

Discover the top 7 airlines that operate flights from Ontario to San Jose. 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
FrontierCheapest$19Average$99FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$142FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$69Average$148FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$83Average$169FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$109Average$480FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$162Average$243FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$239Average$435FlexibilityNo cancel feeOn-time71%
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Ontario to San José del Cabo flights

Search flights from Ontario to San Jose by cabin class

Find flights from Ontario to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Hourly flight availability from Ontario to San Jose

Find hourly flight availability from Ontario to San Jose. 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
40%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to San Jose

Explore weekly flight availability from Ontario to San Jose. 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
Monday4daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday4daily flights
Friday4daily flights
Saturday2daily flights

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