Cheapest return DUB–SJO flights, August

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

Return flights

12 Aug - 31 Aug United
22 Aug - 10 Sep United
22 Aug - 12 Sep United
28 Aug - 06 Sep United
18 Aug - 31 Aug United
14 Aug - 19 Aug United
19 Aug - 03 Sep United
18 Aug - 03 Sep United
01 Aug - 09 Aug United
03 Aug - 09 Aug United
15 Aug - 25 Aug jetBlue
02 Aug - 09 Aug United

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

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