Cheapest return flights from Boston to San Jose in August from $363
AirHint found the following cheapest return flights from Boston (BOS) to San Jose (SJO) in August 2025 (see full year).
Return flights
| 08 Aug - 14 Aug | Copa | ||
| 18 Aug - 25 Aug | American Airlines | ||
| 13 Aug - 24 Aug | American Airlines | ||
| 14 Aug - 24 Aug | American Airlines | ||
| 28 Aug - 02 Sep | Copa |
Also check the deals for one-way flights from Boston to San Jose in August.
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.
