Cheapest return flights from Boston to San Jose in October from 364€

Best time to book flights for Boston (BOS) to San Jose (SJO) flights at AirHint

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

Return flights

20 Oct - 27 Oct Copa

Also check the deals for one-way flights from Boston 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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