AirHint found the following cheapest one-way flights from Boston (BOS) to San Jose (SJO) in June 2026 (see full year).
One-Way flights
| 07 Jun | American Airlines | ||
| 13 Jun | United | ||
| 12 Jun | Air Canada | ||
| 02 Jun | Copa | ||
| 08 Jun | Copa | ||
| 16 Jun | Copa | ||
| 17 Jun | Copa | ||
| 18 Jun | Copa | ||
| 23 Jun | Copa | ||
| 30 Jun | Copa |
Also check the deals for return flights from Boston to San Jose in June.
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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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