AirHint found the following cheapest one-way flights from Boston (BOS) to San Jose (SJO) in July 2026 (see full year).
One-Way flights
| 06 Jul | Air Canada | ||
| 10 Jul | Frontier Airlines | ||
| 26 Jul | Copa | ||
| 27 Jul | Copa | ||
| 29 Jul | Copa | ||
| 05 Jul | Copa | ||
| 07 Jul | Copa | ||
| 08 Jul | Copa | ||
| 28 Jul | Copa | ||
| 30 Jul | Copa |
Also check the deals for return flights from Boston to San Jose in July.
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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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