Cheap Flights from San Jose to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
Flight deals from San Jose to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
SJI 08:1024h 50m2 stopsONT 18:00San Jose - Ontario | Sun, Apr 6 | Cebu Pacific
SIN 16:2524h 5m2 stopsSJI 07:30Ontario - San Jose | Sun, Apr 13 | China AirlinesNZD 1,467 NZD 1,84120% OFF20% OFFNZD 1,841 NZD 1,467 -
SJI 08:1048h 50m2 stopsONT 18:00San Jose - Ontario | Sat, Apr 5 | Cebu Pacific
SIN 16:2524h 5m2 stopsSJI 07:30Ontario - San Jose | Fri, Apr 11 | China AirlinesNZD 1,573 NZD 1,84115% OFF15% OFFNZD 1,841 NZD 1,573
-
SJI 08:1024h 50m2 stopsONT 18:00San Jose - Ontario | Thu, Apr 3 | Cebu Pacific
SIN 00:0540h 25m2 stopsSJI 07:30Ontario - San Jose | Wed, Apr 9 | China AirlinesNZD 1,598 NZD 1,84113% OFF13% OFFNZD 1,841 NZD 1,598
-
SJI 08:1024h 50m2 stopsONT 18:00San Jose - Ontario | Tue, Apr 1 | Cebu Pacific
SIN 00:0540h 25m2 stopsSJI 07:30Ontario - San Jose | Tue, Apr 8 | China AirlinesNZD 1,6759% OFFNZD 1,841 NZD 1,675
-
SJI 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Wed, Apr 2 | Normal Airline
ONT 15:006hNonstopSJI 16:00Ontario - San Jose | Fri, Apr 4 | Normal AirlineFind More FlightsFind More Flights
-
SJI 08:1048h 50m2 stopsONT 18:00San Jose - Ontario | Sat, May 3 | Cebu PacificNZD 995 NZD 2,04051% OFF51% OFFNZD 2,040 NZD 995
-
SJI 08:1024h 50m2 stopsONT 18:00San Jose - Ontario | Tue, Apr 1 | Cebu PacificNZD 1,210 NZD 2,04041% OFF41% OFFNZD 2,040 NZD 1,210
-
SJI 08:1053h 45m2 stopsONT 22:55San Jose - Ontario | Wed, Apr 2 | Cebu PacificNZD 1,585 NZD 2,04022% OFF22% OFFNZD 2,040 NZD 1,585
-
SJI 08:1048h 50m2 stopsONT 18:00San Jose - Ontario | Mon, Apr 7 | Cebu PacificNZD 1,66918% OFFNZD 2,040 NZD 1,669
-
SJI 08:1053h 45m2 stopsONT 22:55San Jose - Ontario | Sun, Apr 6 | Cebu PacificNZD 1,8569% OFFNZD 2,040 NZD 1,856
-
SJI 13:0017h 25m1 stopsONT Invalid DateSan Jose - Ontario | Wed, Apr 2 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from San Jose to Ontario
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from San Jose (SJI) 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 (SJI) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around NZD 1,426.
How to find a cheap flight from San Jose to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Jose to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Jose to Ontario
| Flight distance | 13,371.23 km |
|---|---|
| Popular airline | Cebu Pacific |