Cheapest one-way flights from Ontario to San Jose in March from $184
AirHint found the following cheapest one-way flights from Ontario (ONT) to San Jose (SJO) in March 2025 (see full year).
One-Way flights
| 25 Mar | Volaris | ||
| 04 Mar | Volaris | ||
| 29 Mar | Avianca | ||
| 30 Mar | Avianca | ||
| 31 Mar | Avianca | ||
| 27 Mar | Avianca | ||
| 01 Mar | Avianca | ||
| 03 Mar | Southwest Airlines | ||
| 02 Mar | Southwest Airlines | ||
| 24 Mar | Southwest Airlines |
Also check the deals for return flights from Ontario to San Jose in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
