The Portuguese Final was held on March 4th at the Estúdio da Tóbis in Lisbon, hosted by Maria Fernanda & Henrique Mendes. The winner was chosen by the votes of 18 regional juries.
| 1 | Vento não vou contigo | I am not going without you wind | Mirene Cardinalli | 11 | 8th= |
| 2 | Fui ter com a madrugada | I went to meet the daybreak | Tonicha | 59 |
2nd |
| 3 | Pouco mais | A little bit more | Nicolau Breyner | 33 |
4th |
| 4 | Ao vento e às andorinhas | To the wind and to the birds | João Maria Tudela | 24 |
5th |
| 5 | Verão | Summer | Carlos Mendes | 61 |
1st |
| 6 | Balada para Dona Inês | Ballad for Lady Inês | José Cid | 43 |
3rd |
| 7 | O nosso mundo | Our world | António Calvário |
2 |
10th |
| 8 | Calendário | Calendar | Tonicha | 12 |
7th |
| 9 | Dentro do outro mundo | In another world | Simone de Oliveira | 11 |
8th= |
| 10 | Canção ao meu piano velho | Song to my old piano | Simone de Oliveira | 14 |
6th |
Carlos Mendes came equal 11th at the ESC. António Calvário represented Portugal in ESC 1964, while Simone de Oliveira did the same in 1965.