Cheapest return flights from Dublin to San Jose in October from $681

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

Return flights

31 Oct - 11 Nov Ryanair
07 Oct - 22 Oct Ryanair
06 Oct - 18 Nov Ryanair
06 Oct - 20 Oct Ryanair
06 Oct - 09 Oct Ryanair
17 Oct - 23 Oct Scandinavian Airlines
27 Oct - 15 Nov Air Canada
20 Oct - 31 Oct United
16 Oct - 30 Oct United
24 Oct - 01 Nov United
25 Oct - 30 Oct Ryanair
09 Oct - 09 Oct Ryanair

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

Skyscanner

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.