Cheapest return flights from Ontario to San Jose in July from 445€

AirHint found the following cheapest return flights from Ontario (ONT) to San Jose (SJO) in July 2025 (see full year).

Return flights

27 Jul - 05 Aug Avianca
23 Jul - 15 Aug Southwest Airlines
22 Jul - 30 Jul Southwest Airlines
23 Jul - 29 Jul Southwest Airlines
24 Jul - 29 Jul Southwest Airlines
25 Jul - 28 Jul Southwest Airlines
25 Jul - 01 Aug Southwest Airlines
31 Jul - 14 Aug Southwest Airlines
31 Jul - 12 Aug Southwest Airlines
26 Jul - 30 Jul Southwest Airlines
28 Jul - 30 Jul Southwest Airlines
29 Jul - 31 Jul Southwest Airlines
28 Jul - 03 Aug Southwest Airlines
22 Jul - 26 Jul Southwest Airlines
23 Jul - 02 Aug Southwest Airlines
24 Jul - 26 Jul Southwest Airlines
31 Jul - 08 Aug Southwest Airlines
30 Jul - 04 Aug Southwest Airlines
28 Jul - 04 Aug Southwest Airlines

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

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.

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