Cheapest return flights from Boston to San Jose in October from 163€

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

Return flights

01 Oct - 08 Oct Spirit Airlines
03 Oct - 08 Oct Spirit Airlines
18 Oct - 04 Nov Spirit Airlines
18 Oct - 28 Oct Spirit Airlines
18 Oct - 22 Oct Spirit Airlines
01 Oct - 07 Oct Spirit Airlines
03 Oct - 07 Oct Spirit Airlines
14 Oct - 15 Oct Spirit Airlines
01 Oct - 11 Oct Spirit Airlines
01 Oct - 15 Oct Spirit Airlines
03 Oct - 15 Oct Spirit Airlines
18 Oct - 07 Nov Spirit Airlines
25 Oct - 12 Nov Spirit Airlines
25 Oct - 04 Nov Spirit Airlines
28 Oct - 12 Nov Spirit Airlines
28 Oct - 04 Nov Spirit Airlines
21 Oct - 04 Nov Spirit Airlines
25 Oct - 11 Nov Spirit Airlines
26 Oct - 12 Nov Spirit Airlines
26 Oct - 04 Nov Spirit Airlines

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

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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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