Cheapest return flights from Ontario to San Jose in December from $972

Best time to book flights for Ontario (ONT) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to San Jose (SJO) in December 2024 (see full year).

Return flights

31 Dec - 08 Jan Volaris
31 Dec - 07 Jan Volaris
28 Dec - 28 Jan Avianca
31 Dec - 02 Jan Avianca
31 Dec - 06 Jan Avianca
30 Dec - 12 Jan Southwest Airlines
30 Dec - 07 Jan Volaris
28 Dec - 04 Jan Avianca
29 Dec - 02 Jan Southwest Airlines
28 Dec - 03 Jan Avianca

Also check the deals for one-way flights from Ontario to San Jose in December.

Skyscanner

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose