Cheapest return flights from Dublin to San Jose in January from $734

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

Return flights

27 Jan - 05 Feb Ryanair
24 Jan - 02 Feb Ryanair
22 Jan - 29 Jan Ryanair
26 Jan - 04 Feb Ryanair
28 Jan - 10 Feb Air Canada
18 Jan - 03 Feb Air Canada
25 Jan - 03 Feb Ryanair
26 Jan - 26 Feb Ryanair
26 Jan - 18 Feb United
14 Jan - 22 Jan United
20 Jan - 27 Jan United
29 Jan - 10 Feb United
16 Jan - 08 Feb United
14 Jan - 21 Jan United
28 Jan - 30 Jan Ryanair
12 Jan - 15 Jan Aer Lingus
19 Jan - 28 Jan KLM
05 Jan - 22 Jan Ryanair
15 Jan - 25 Jan Air France
01 Jan - 11 Jan Aer Lingus

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

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