Cheapest return flights from Newark to San Jose in October from $166

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

Return flights

01 Oct - 08 Oct Spirit Airlines
01 Oct - 04 Oct Spirit Airlines
01 Oct - 07 Oct Spirit Airlines
07 Oct - 07 Oct Spirit Airlines
04 Oct - 08 Oct Spirit Airlines
08 Oct - 04 Nov Spirit Airlines
01 Oct - 21 Oct Spirit Airlines
01 Oct - 10 Oct Spirit Airlines
01 Oct - 14 Oct Spirit Airlines
01 Oct - 17 Oct Spirit Airlines
06 Oct - 08 Oct Spirit Airlines
11 Oct - 01 Nov Spirit Airlines
27 Oct - 02 Nov United direct
27 Oct - 03 Nov United direct
27 Oct - 01 Nov United direct
21 Oct - 01 Nov Arajet
14 Oct - 04 Nov Spirit Airlines
29 Oct - 01 Nov American Airlines
28 Oct - 05 Nov Spirit Airlines
25 Oct - 01 Nov American Airlines

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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