Cheapest return flights from Dublin to San Jose in December from 723€

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

Return flights

15 Dec - 28 Dec United
17 Dec - 31 Dec United
14 Dec - 31 Dec United
24 Dec - 30 Jan United
10 Dec - 17 Dec Air Canada
15 Dec - 15 Jan United
18 Dec - 23 Dec United
16 Dec - 23 Dec United
14 Dec - 23 Dec United
15 Dec - 23 Dec United
24 Dec - 18 Jan United
17 Dec - 23 Dec United
24 Dec - 17 Jan United
16 Dec - 24 Dec United
11 Dec - 17 Jan United
11 Dec - 12 Jan United
29 Dec - 18 Jan Ryanair
16 Dec - 07 Jan Icelandair
29 Dec - 12 Jan United
15 Dec - 02 Jan United

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.