Thinking about Dublin or San Sebastián? Here’s the honest, side-by-side comparison for2026 — cost of living, language, climate, careers and getting set up.
Ireland · Europe
Spain · Europe
Dublin and San Sebastián land in a broadly similar monthly budget bracket. Dublin is the softer landing day-to-day since English is the working language, while San Sebastián rewards picking up Basque. Both have full set-up guides below, so the real choice comes down to climate, career field, and the lifestyle you're after.
Prices are curated local figures shown in their own currency. USD totals and “% cheaper” claims use approximate exchange rates to put both cities on one scale — rough guidance for budgeting, not exact quotes. Ranges are averaged; annual rents are shown per month.
Dublin and San Sebastián cost about the same month to month once rent and everyday spending are combined.
Dublin's English-first workplace makes switching jobs and networking easier for most internationals. Dublin: Technology, Pharmaceuticals & medtech, Financial services. San Sebastián: Gastronomy & culinary education, Science & research, Machine tools & industrial engineering.
Dublin feels like “English-speaking EU with every US tech firm's European headquarters — if you can survive the rental market”, while San Sebastiánis “Spain's most expensive city, wedged between a bay and steep hills — and one where the tax return goes to Gipuzkoa, not to Madrid”. Climate is a real differentiator: Dublin — temperate maritime — mild, wet and windy year-round; rarely hot, rarely freezing. San Sebastián — oceanic and one of the wettest cities in spain — rain in every month, frequent sirimiri drizzle, mild summers, and atlantic storms and galernas off the bay.
Pick your passport to see which of these two you can actually enter, and on what.