AirHint found the following cheapest return flights from Barcelona (BCN) to San Jose (SJO) in March 2026 (see full year).

Return flights

15 Mar - 28 Mar	Air Canada
13 Mar - 28 Mar	Air Canada
15 Mar - 25 Mar	Air Canada
16 Mar - 29 Mar	United
09 Mar - 22 Mar	United
01 Mar - 15 Mar	United
07 Mar - 15 Mar	United
06 Mar - 15 Mar	United
24 Mar - 05 Apr	Delta
12 Mar - 19 Mar	Delta
24 Mar - 02 Apr	Delta
21 Mar - 03 Apr	Iberia
27 Mar - 09 Apr	Delta
12 Mar - 29 Mar	United
29 Mar - 13 Apr	Iberia
21 Mar - 05 Apr	Iberia
21 Mar - 04 Apr	Iberia
28 Mar - 11 Apr	Iberia

Also check the deals for one-way flights from Barcelona to San Jose in March.

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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Cheapest return flights from Barcelona to San Jose in March from 511€

Return flights