Cheapest one-way flights from Boston to San Jose in March from 138€

AirHint found the following cheapest one-way flights from Boston (BOS) to San Jose (SJO) in March 2026 (see full year).

One-Way flights

29 Mar American Airlines
21 Mar Delta
25 Mar Delta
23 Mar Delta
22 Mar Delta
26 Mar United
27 Mar United

Also check the deals for return flights from Boston to San Jose in March.

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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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