AirHint found the following cheapest return flights from San Jose (SJC) to Dublin (DUB) in July 2025 (see full year).

Return flights

16 Jul - 24 Jul	Delta
23 Jul - 30 Jul	Delta
22 Jul - 26 Aug	Finnair
22 Jul - 05 Aug	Alaska Airlines
30 Jul - 07 Aug	Alaska Airlines
09 Jul - 23 Jul	Finnair
30 Jul - 05 Aug	Icelandair
29 Jul - 05 Aug	Icelandair
08 Jul - 15 Jul	Icelandair
15 Jul - 14 Aug	Icelandair
22 Jul - 29 Jul	Icelandair
30 Jul - 06 Aug	Icelandair
09 Jul - 15 Jul	Icelandair
09 Jul - 16 Jul	Icelandair
24 Jul - 30 Jul	Icelandair
16 Jul - 22 Jul	Icelandair
19 Jul - 30 Jul	Icelandair
24 Jul - 07 Aug	Icelandair
16 Jul - 17 Aug	Icelandair
21 Jul - 04 Aug	Icelandair

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

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 San Jose to Dublin in July from $696

Return flights