Cheapest one-way flights from Boston to San Jose in June from 288€
AirHint found the following cheapest one-way flights from Boston (BOS) to San Jose (SJO) in June 2025 (see full year).
One-Way flights
| 26 Jun | Spirit Airlines |
Also check the deals for return flights from Boston to San Jose in June.
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.
