Cheapest return flights from Dublin to San Jose in April from $822

AirHint found the following cheapest return flights from Dublin (DUB) to San Jose (SJO) in April 2026 (see full year).

Return flights

30 Apr - 16 May Ryanair
13 Apr - 22 Apr United
16 Apr - 23 Apr United
18 Apr - 22 Apr United
11 Apr - 15 Apr United
06 Apr - 20 Apr United
03 Apr - 20 Apr United
03 Apr - 19 Apr United
04 Apr - 25 Apr Ryanair
04 Apr - 20 Apr United

Also check the deals for one-way flights from Dublin to San Jose in April.

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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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