Cheap Flights from San Jose to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from San Jose to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SJC 06:301h 25mDirectONT 07:55San Jose - Ontario | Wed, Jul 2 | Southwest Airlines
SIN 16:451h 10mDirectSJC 17:55Ontario - San Jose | Wed, Jul 9 | Southwest AirlinesNZD 122 NZD 28156% OFF56% OFFNZD 281 NZD 122 -
SJC 08:051h 15mDirectONT 09:20San Jose - Ontario | Tue, Aug 5 | Southwest Airlines
SIN 13:551h 15mDirectSJC 15:10Ontario - San Jose | Wed, Aug 6 | Southwest AirlinesNZD 122 NZD 28156% OFF56% OFFNZD 281 NZD 122
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SJC 06:301h 25mDirectONT 07:55San Jose - Ontario | Tue, Jul 15 | Southwest Airlines
ONT 06:451h 15mDirectSJC 08:00Ontario - San Jose | Wed, Jul 16 | Southwest AirlinesNZD 123 NZD 28156% OFF56% OFFNZD 281 NZD 123
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SJC 06:301h 25mDirectONT 07:55San Jose - Ontario | Tue, Jul 1 | Southwest Airlines
SIN 20:401h 10mDirectSJC 21:50Ontario - San Jose | Tue, Jul 1 | Southwest AirlinesNZD 12356% OFFNZD 281 NZD 123
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Tue, Jun 24 | Southwest Airlines
SIN 05:304h 36m1 stopsSJC 10:06Ontario - San Jose | Thu, Jun 26 | Spirit AirlinesNZD 16641% OFFNZD 281 NZD 166
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SJC 14:186h 33m1 stopsONT 20:51San Jose - Ontario | Mon, Jun 30 | Frontier Airlines
SIN 05:304h 36m1 stopsSJC 10:06Ontario - San Jose | Mon, Jul 7 | Spirit AirlinesNZD 20826% OFFNZD 281 NZD 208 -
SJC 12:101h 15mDirectONT 13:25San Jose - Ontario | Tue, Jun 17 | Southwest Airlines
SIN 05:304h 36m1 stopsSJC 10:06Ontario - San Jose | Tue, Jun 24 | Spirit AirlinesNZD 20925% OFFNZD 281 NZD 209
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SJC 06:301h 25mDirectONT 07:55San Jose - Ontario | Wed, Jun 18 | Southwest Airlines
SIN 05:304h 36m1 stopsSJC 10:06Ontario - San Jose | Wed, Jun 25 | Spirit AirlinesNZD 21125% OFFNZD 281 NZD 211
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SJC 14:186h 33m1 stopsONT 20:51San Jose - Ontario | Mon, Jun 16 | Frontier Airlines
SIN 05:304h 36m1 stopsSJC 10:06Ontario - San Jose | Thu, Jun 19 | Spirit AirlinesNZD 21125% OFFNZD 281 NZD 211
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SJC 19:0025h 51m1 stopsONT 20:51San Jose - Ontario | Sun, Jun 29 | Frontier Airlines
SIN 22:1811h 48m1 stopsSJC 10:06Ontario - San Jose | Sun, Jul 6 | Spirit AirlinesNZD 21922% OFFNZD 281 NZD 219
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SJC 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Sun, Jun 15 | Normal Airline
ONT 15:006hDirectSJC 16:00Ontario - San Jose | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Wed, Jul 23 | Southwest AirlinesNZD 61 NZD 10039% OFF39% OFFNZD 100 NZD 61
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SJC 12:101h 15mDirectONT 13:25San Jose - Ontario | Tue, Jul 22 | Southwest AirlinesNZD 62 NZD 10038% OFF38% OFFNZD 100 NZD 62
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Wed, Jul 30 | Southwest AirlinesNZD 62 NZD 10038% OFF38% OFFNZD 100 NZD 62
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SJC 06:301h 25mDirectONT 07:55San Jose - Ontario | Wed, Jun 18 | Southwest AirlinesNZD 6238% OFFNZD 100 NZD 62
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Tue, Jun 17 | Southwest AirlinesNZD 6238% OFFNZD 100 NZD 62
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Wed, Jul 9 | Southwest AirlinesNZD 6337% OFFNZD 100 NZD 63
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Tue, Jul 29 | Southwest AirlinesNZD 6337% OFFNZD 100 NZD 63
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SJC 16:101h 20mDirectONT 17:30San Jose - Ontario | Tue, Jun 24 | Southwest AirlinesNZD 6337% OFFNZD 100 NZD 63
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SJC 20:501h 15mDirectONT 22:05San Jose - Ontario | Wed, Jun 25 | Southwest AirlinesNZD 6634% OFFNZD 100 NZD 66
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SJC 17:451h 20mDirectONT 19:05San Jose - Ontario | Mon, Aug 4 | Southwest AirlinesNZD 7822% OFFNZD 100 NZD 78
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SJC 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from San Jose to Ontario
| Cheapest one-way flight price | NZD 60 |
|---|---|
| Cheapest round-trip ticket price | NZD 121 |
| Off-season for travel | December |
| Peak season for travel | July |
| Flight distance | 531.22 km |
| Popular airline | Frontier Airlines |
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FAQ
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When are flight tickets from San Jose (SJC) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from San Jose to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Jose (SJC) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around NZD 331.
How to find a cheap flight from San Jose to Ontario
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