Cheapest return flights from Newark to San Jose in October from $310

Best time to book flights for Newark (EWR) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to San Jose (SJO) in October 2025 (see full year).

Return flights

06 Oct - 13 Oct Spirit Airlines
14 Oct - 20 Oct Spirit Airlines
15 Oct - 20 Oct Spirit Airlines
13 Oct - 20 Oct Arajet
01 Oct - 06 Oct Arajet
09 Oct - 13 Oct Volaris El Salvador
01 Oct - 06 Oct United direct
09 Oct - 13 Oct United direct
10 Oct - 14 Oct United direct
14 Oct - 20 Oct United direct

Also check the deals for one-way flights from Newark to San Jose in October.

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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