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 08:051h 20mDirectONT 09:25San Jose - Ontario | Thu, Jun 5 | Southwest Airlines
ONT 06:051h 10mDirectSJC 07:15Ontario - San Jose | Thu, Jun 12 | Southwest AirlinesNZD 146 NZD 24641% OFF41% OFFNZD 246 NZD 146 -
SJC 12:501h 20mDirectONT 14:10San Jose - Ontario | Thu, May 15 | Southwest Airlines
SIN 16:351h 10mDirectSJC 17:45Ontario - San Jose | Thu, May 22 | Southwest AirlinesNZD 180 NZD 24627% OFF27% OFFNZD 246 NZD 180
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SJC 06:551h 15mDirectONT 08:10San Jose - Ontario | Tue, May 6 | Southwest Airlines
SIN 19:001h 10mDirectSJC 20:10Ontario - San Jose | Tue, May 6 | Southwest AirlinesNZD 181 NZD 24627% OFF27% OFFNZD 246 NZD 181
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SJC 06:551h 15mDirectONT 08:10San Jose - Ontario | Wed, May 21 | Southwest Airlines
SIN 14:351h 15mDirectSJC 15:50Ontario - San Jose | Wed, May 21 | Southwest AirlinesNZD 18126% OFFNZD 246 NZD 181
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SJC 20:151h 15mDirectONT 21:30San Jose - Ontario | Tue, May 27 | Southwest Airlines
SIN 06:351h 15mDirectSJC 07:50Ontario - San Jose | Thu, May 29 | Southwest AirlinesNZD 18226% OFFNZD 246 NZD 182
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SJC 20:151h 15mDirectONT 21:30San Jose - Ontario | Tue, May 20 | Southwest Airlines
SIN 18:524h 37m1 stopsSJC 23:29Ontario - San Jose | Wed, May 28 | Spirit AirlinesNZD 14043% OFFNZD 246 NZD 140
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SJC 14:201h 15mDirectONT 15:35San Jose - Ontario | Tue, Jun 3 | Southwest Airlines
SIN 18:524h 37m1 stopsSJC 23:29Ontario - San Jose | Tue, Jun 10 | Spirit AirlinesNZD 14342% OFFNZD 246 NZD 143
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SJC 20:151h 15mDirectONT 21:30San Jose - Ontario | Wed, Jun 4 | Southwest Airlines
SIN 10:305h 3m1 stopsSJC 15:33Ontario - San Jose | Wed, Jun 11 | Spirit AirlinesNZD 15338% OFFNZD 246 NZD 153
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SJC 16:301h 20mDirectONT 17:50San Jose - Ontario | Thu, May 29 | Southwest Airlines
SIN 18:524h 37m1 stopsSJC 23:29Ontario - San Jose | Wed, Jun 4 | Spirit AirlinesNZD 16234% OFFNZD 246 NZD 162
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SJC 19:4111h 43m1 stopsONT 07:24San Jose - Ontario | Thu, May 8 | Frontier Airlines
SIN 11:501h 21mDirectSJC 13:11Ontario - San Jose | Tue, May 13 | Hawaiian AirlinesNZD 16832% OFFNZD 246 NZD 168 -
SJC 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Fri, May 2 | Normal Airline
ONT 15:006hDirectSJC 16:00Ontario - San Jose | Sun, May 4 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SJC 14:201h 15mDirectONT 15:35San Jose - Ontario | Tue, Jun 3 | Southwest AirlinesNZD 72 NZD 22468% OFF68% OFFNZD 224 NZD 72
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SJC 12:101h 15mDirectONT 13:25San Jose - Ontario | Wed, Jun 11 | Southwest AirlinesNZD 74 NZD 22467% OFF67% OFFNZD 224 NZD 74
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SJC 10:001h 15mDirectONT 11:15San Jose - Ontario | Thu, May 15 | Southwest AirlinesNZD 74 NZD 22467% OFF67% OFFNZD 224 NZD 74
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SJC 20:151h 15mDirectONT 21:30San Jose - Ontario | Wed, May 14 | Southwest AirlinesNZD 7467% OFFNZD 224 NZD 74
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SJC 08:051h 20mDirectONT 09:25San Jose - Ontario | Thu, Jun 12 | Southwest AirlinesNZD 7467% OFFNZD 224 NZD 74
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SJC 14:201h 15mDirectONT 15:35San Jose - Ontario | Wed, May 21 | Southwest AirlinesNZD 7467% OFFNZD 224 NZD 74
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SJC 12:101h 15mDirectONT 13:25San Jose - Ontario | Tue, Jun 10 | Southwest AirlinesNZD 7567% OFFNZD 224 NZD 75
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SJC 08:051h 20mDirectONT 09:25San Jose - Ontario | Thu, Jun 5 | Southwest AirlinesNZD 9060% OFFNZD 224 NZD 90
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SJC 06:551h 15mDirectONT 08:10San Jose - Ontario | Wed, Jun 4 | Southwest AirlinesNZD 9060% OFFNZD 224 NZD 90
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SJC 07:001h 15mDirectONT 08:15San Jose - Ontario | Thu, May 29 | Southwest AirlinesNZD 16526% OFFNZD 224 NZD 165
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SJC 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Fri, May 2 | 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.
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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 333.
How to find a cheap flight from San Jose to Ontario
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Flight Information from San Jose to Ontario
| Cheapest one-way flight price | NZD 71 |
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| Cheapest round-trip ticket price | NZD 139 |
| Off-season for travel | December |
| Peak season for travel | July |
| Flight distance | 12,771.08 km |
| Popular airline | Frontier Airlines |