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

Return flights

01 Nov - 16 Nov	Aer Lingus
03 Nov - 10 Nov	Aer Lingus
10 Nov - 15 Nov	Ryanair
05 Nov - 11 Nov	Aer Lingus
05 Nov - 12 Nov	Ryanair
22 Nov - 30 Nov	Air Canada
23 Nov - 02 Dec	Air Canada
05 Nov - 14 Nov	Ryanair
15 Nov - 06 Dec	TAP
01 Nov - 15 Nov	Ryanair
03 Nov - 16 Nov	Air Canada
14 Nov - 28 Nov	Air Canada
28 Nov - 17 Dec	Aer Lingus
30 Nov - 08 Dec	SWISS
29 Nov - 09 Dec	Aer Lingus
16 Nov - 07 Dec	United

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

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 Dublin to San Jose in November from 549€

Return flights