AirHint found the following cheapest return flights from Dublin (DUB) to San Jose (SJO) in May 2026 (see full year).
Return flights
| 20 May - 01 Jun | United | ||
| 17 May - 27 May | United | ||
| 14 May - 22 May | Lufthansa | ||
| 23 May - 06 Jun | Air France | ||
| 13 May - 20 May | United | ||
| 10 May - 23 May | KLM | ||
| 31 May - 04 Jun | British Airways | ||
| 20 May - 23 May | Delta |
Also check the deals for one-way flights from Dublin to San Jose in May.
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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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