Cheapest return flights from Chicago to San Jose in October from 230€

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

Return flights

01 Oct - 06 Oct Spirit Airlines
08 Oct - 21 Oct Spirit Airlines
08 Oct - 15 Oct Spirit Airlines
08 Oct - 18 Oct Spirit Airlines
02 Oct - 21 Oct Spirit Airlines
02 Oct - 15 Oct Spirit Airlines
02 Oct - 18 Oct Spirit Airlines
26 Oct - 11 Nov Spirit Airlines
05 Oct - 18 Oct Spirit Airlines
05 Oct - 21 Oct Spirit Airlines
05 Oct - 15 Oct Spirit Airlines
26 Oct - 07 Nov Spirit Airlines
26 Oct - 01 Nov Spirit Airlines
14 Oct - 01 Nov Spirit Airlines
19 Oct - 07 Nov Spirit Airlines
19 Oct - 01 Nov Spirit Airlines
11 Oct - 01 Nov Spirit Airlines
15 Oct - 01 Nov Spirit Airlines
16 Oct - 01 Nov Spirit Airlines
23 Oct - 11 Nov Spirit Airlines

Also check the deals for one-way flights from Chicago 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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