Cheapest return flights from San Jose to Shannon in March from $856

AirHint found the following cheapest return flights from San Jose (SJC) to Shannon (SNN) in March 2026 (see full year).

Return flights

11 Mar - 26 Mar British Airways
11 Mar - 27 Mar British Airways
12 Mar - 26 Mar British Airways
12 Mar - 27 Mar British Airways

Also check the deals for one-way flights from San Jose to Shannon 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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