Cheapest return flights from Boston to San Jose in June from 589€

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 June 2025 (see full year).

Return flights

08 Jun - 15 Jun Copa

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose