AirHint found the following cheapest one-way flights from San Jose (SJO) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 11 Dec | Spirit Airlines | ||
| 10 Dec | Spirit Airlines | ||
| 09 Dec | Spirit Airlines | ||
| 08 Dec | jetBlue | ||
| 02 Dec | Copa | ||
| 12 Dec | Avianca | ||
| 30 Dec | Avianca | ||
| 31 Dec | Copa | ||
| 19 Dec | jetBlue |
Also check the deals for return flights from San Jose to Dublin in December.
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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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