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All International Conference

International Conferences in Portugal, December 2026

209 upcoming conferences in Portugal, December 2026 are listed. The busiest cities in Portugal are Lisbon, Coimbra and Amadora.

Next conference
1 Dec
Next CFP deadline
14 Nov
Upcoming
209 conferences
Open calls for papers
166
Open calls for papers only

Showing 25 of 209 upcoming conferences, soonest first. Clear filters

December 2026

Portugal conference calendar by month

Questions about conferences in Portugal

What international conferences are happening in Portugal?

209 conferences are listed through December 2026. The next one starts on 1 December 2026 in Amadora. Use the filters above to narrow by topic, city or month.

Which cities in Portugal host the most conferences?

The cities with the most listings are Lisbon, Coimbra and Amadora.

How can researchers find conferences with an open call for papers in Portugal?

Use "Open calls for papers only" in the filters. Each listing shows its submission deadline, and the organizer's website has the full call.

Are the listed conferences free to attend?

Finding conferences here is free. Registration fees and eligibility are set by each organizer, so check the official website before you register.