President António Costa travelled to Dublin (Ireland) to attend the opening ceremony of the Irish Presidency of the Council of the European Union, where he delivered a speech.

President of the European Council, António Costa, delivered a speech at the Ukraine Recovery Conference organised in Gdańsk (Poland) on 25 June 2026.

On 9 June 2026, the President of the European Council, António Costa, delivered a speech at the New European Bauhaus Festival 2026. He stressed the need to reshape and adapt our cities and public spaces to evolving human needs, to strengthen the inclusivity and affordability of access to housing. 

On 21 May 2026, President António Costa delivered a speech at the Mexican Senate, ahead of the 8th EU-Mexico summit of 22 May 2026, in Mexico City.

On 28 April 2026, the President of the European Council, António Costa, addressed the University of Minho as part of the colloquia on international relations.

Det Europæiske Råds formand, António Costa, orienterede Europa-Parlamentets plenarforsamling i Bruxelles om drøftelserne på mødet i Det Europæiske Råd 19. marts 2026.

On 24 March 2026, President of the European Council, António Costa, held a speech at the Paris School of International Affairs (SciencesPo).

On 23 March 2026, the President of the European Council, António Costa, addressed the University of Porto as part of the celebrations marking the 115th anniversary of its foundation.

European Council President António Costa spoke at the annual conference of the EU ambassadors from the EU delegations and offices around the world, the heads of EU military and civilian missions and the heads of the European Commission representations in all 27 EU member states.

On 6 March 2026, European Council President António Costa was in Hamburg where he delivered a speech at the Matthiae Mahl event.

On 4 March 2026, European Council President António Costa was in Luxembourg where he delivered a speech at the EIB Group Forum.

Det Europæiske Råds formand, António Costa, orienterede Europa-Parlamentets plenarforsamling i Strasbourg.

On 17 January 2026, President António Costa travelled to Asunción, Paraguay, to attend the signing ceremony for the EU-Mercosur agreements, where he delivered a speech.

On 14 January 2026, European Council President António Costa delivered a speech at the New Year's reception co-hosted by the Presidents of the European Council and the European Commission.

President António Costa travelled to Nicosia (Cyprus) to attend the opening ceremony of the Cyprus Presidency of the Council of the European Union where he delivered a speech.

On 18 November 2025, European Council President António Costa delivered a speech at the EU Enlargement Forum titled “Completing the Union, securing our future.”

On 17 November 2025, European Council President António Costa delivered a speech at the 30th anniversary of the EU membership of Austria, Finland and Sweden.

On 6 November 2025, European Council President António Costa delivered a speech at the COP30 session on ‘Climate and Nature: Forests and Oceans’ in Belém, Brazil.

On 4 November 2025, European Council President António Costa gave a speech at the Euronews EU Enlargement Summit. In his speech, he emphasised that in an age of geopolitical uncertainty and economic instability, an enlarged European Union means a safer, stronger and more peaceful Europe, at home and in the world.

On 26 October 2025, European Council President António Costa was in Kuala Lumpur, Malaysia, where he gave a speech at the opening session of the 47th ASEAN Summit. In his speech, he emphasised the European Union's proudness to engage with ASEAN as a reliable partner in today’s shifting geopolitical environment.