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

Return flights

26 Feb - 06 Mar	Ryanair
08 Feb - 13 Feb	Ryanair
19 Feb - 27 Feb	Ryanair
14 Feb - 26 Feb	Ryanair
07 Feb - 17 Feb	Ryanair
16 Feb - 24 Feb	Ryanair
09 Feb - 13 Feb	Ryanair
05 Feb - 19 Feb	United
06 Feb - 15 Feb	Ryanair
03 Feb - 24 Feb	United
20 Feb - 02 Mar	United
19 Feb - 02 Mar	United
28 Feb - 04 Mar	United
20 Feb - 07 Mar	United
18 Feb - 22 Feb	KLM
17 Feb - 03 Mar	United
15 Feb - 01 Mar	United

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

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 February from 637€

Return flights