| 2026-10-07 | M. Darmian | Inter Mailand → Bologna | Free agent |
| 2026-08-31 | I. Kamate | Inter Mailand → Atlético Madrid II | - |
| 2026-08-30 | I. Kamate | Inter Mailand → Atlético Madrid II | - |
| 2026-08-30 | Y. Massolin | Inter Mailand → Cagliari | Loan |
| 2026-08-28 | K. Asllani | Inter Mailand → Al-Jazira | Loan |
| 2026-08-26 | L. Topalović | Inter Mailand → Carrarese | Loan |
| 2026-08-25 | M. Zanchetta | Inter Mailand → Giana Erminio | Loan |
| 2026-08-20 | C. Jones | Liverpool → Inter Mailand | Transfer |
| 2026-08-19 | C. Jones | Liverpool → Inter Mailand | Transfer |
| 2026-08-19 | M. Pinotti | Inter Mailand → Audace Cerignola | Loan |
| 2026-08-16 | Thomas Berenbruch | Inter Mailand → Avellino | Loan |
| 2026-08-14 | D. Spence | Tottenham → Inter Mailand | Transfer |
| 2026-08-13 | D. Frattesi | Inter Mailand → Lazio | Loan |
| 2026-08-13 | M. Motta | Inter Mailand → Pescara | Transfer |
| 2026-08-13 | D. Spence | Tottenham → Inter Mailand | Transfer |
| 2026-08-12 | M. Motta | Inter Mailand → Pescara | Transfer |
| 2026-08-09 | D. Quieto | Inter Mailand → Cosenza | Transfer |
| 2026-08-08 | D. Quieto | Inter Mailand → Cosenza | Transfer |
| 2026-07-31 | E. Akinsanmiro | Inter Mailand → Monza | Loan |
| 2026-07-29 | J. Stones | Manchester City → Inter Mailand | Free agent |
| 2026-07-21 | M. Cocchi | Inter Mailand → Padova | Loan |
| 2026-07-19 | M. Zamarian | Inter Mailand → Pro Sesto | Loan |
| 2026-07-13 | Y. Sommer | Inter Mailand → Club Brugge KV | Free agent |
| 2026-07-13 | A. Nenna | Inter Mailand → Arzignano Valchiampo | Transfer |
| 2026-07-12 | A. Nenna | Inter Mailand → Arzignano Valchiampo | Transfer |
| 2026-07-08 | G. Stabile | Inter Mailand → Sudtirol | Loan |
| 2026-07-07 | C. Alexiou | Inter Mailand → AEK Athens FC | Loan |
| 2026-07-07 | I. Provedel | Lazio → Inter Mailand | Transfer |
| 2026-07-05 | G. De Pieri | Inter Mailand → Ascoli | Loan |
| 2026-07-04 | D. Dumfries | Inter Mailand → Real Madrid | Transfer |
| 2026-07-01 | F. Carboni | Inter Mailand → Parma | Transfer |
| 2026-06-30 | S. Esposito | Inter Mailand → Cagliari | Transfer |
| 2026-06-30 | A. Stanković | Club Brugge KV → Inter Mailand | Transfer |
| 2026-06-30 | M. Akanji | Manchester City → Inter Mailand | Transfer |
| 2026-06-30 | M. Marello | Udinese → Inter Mailand | Transfer |
| 2026-06-29 | G. Stabile | Bari → Inter Mailand | Return from loan |
| 2026-06-29 | F. Carboni | Parma → Inter Mailand | Return from loan |
| 2026-06-29 | E. Akinsanmiro | Pisa → Inter Mailand | Return from loan |
| 2026-06-29 | S. Esposito | Cagliari → Inter Mailand | Return from loan |
| 2026-06-29 | K. Asllani | Beşiktaş → Inter Mailand | Return from loan |
| 2026-06-29 | F. Acerbi | Inter Mailand → Acerbi Francesco | Free agent |
| 2026-06-29 | S. de Vrij | Inter Mailand → Panathinaikos | Free agent |
| 2026-06-29 | M. Darmian | Inter Mailand → Darmian Matteo | Free agent |
| 2026-06-29 | B. Pavard | Marseille → Inter Mailand | Return from loan |
| 2026-06-29 | Y. Sommer | Inter Mailand → Club Brugge KV | Free agent |
| 2026-06-29 | A. Stanković | Club Brugge KV → Inter Mailand | Transfer |
| 2026-06-29 | G. De Pieri | Bari → Inter Mailand | Return from loan |
| 2026-06-29 | Iwo Kaczmarski | Inter Mailand → Empoli | Return from loan |
| 2026-06-29 | S. Cinquegrano | Inter Mailand → Sassuolo | Return from loan |
| 2026-06-29 | M. Akanji | Inter Mailand → Manchester City | Return from loan |
| 2026-06-29 | M. Motta | Lumezzane → Inter Mailand | Return from loan |
| 2026-06-29 | Y. Massolin | Modena → Inter Mailand | Return from loan |
| 2026-06-29 | J. Stones | Manchester City → Inter Mailand | Free agent |
| 2026-06-29 | Mike Aidoo | Pergolettese → Inter Mailand | Return from loan |
| 2026-06-29 | M. Marello | Inter Mailand → Udinese | Return from loan |
| 2026-06-29 | D. Quieto | Latina → Inter Mailand | Return from loan |
| 2026-06-29 | M. Zamarian | Pro Patria → Inter Mailand | Return from loan |
| 2026-02-01 | Y. Massolin | Modena → Inter Mailand | Transfer |
| 2026-02-01 | Y. Massolin | Inter Mailand → Modena | Loan |
| 2026-01-29 | K. Asllani | Torino → Inter Mailand | Return from loan |
| 2026-01-29 | K. Asllani | Inter Mailand → Beşiktaş | Loan |
| 2026-01-28 | F. Carboni | Inter Mailand → Parma | Loan |
| 2026-01-27 | F. Carboni | Empoli → Inter Mailand | Return from loan |
| 2026-01-27 | I. Amerighi | Cavese → Inter Mailand | Transfer |
| 2026-01-26 | T. Palacios | Inter Mailand → Estudiantes L.P. | Loan |
| 2026-01-25 | L. Jakirović | Dinamo Zagreb → Inter Mailand | Transfer |
| 2026-01-13 | V. Carboni | Inter Mailand → Racing Club | Loan |
| 2026-01-08 | G. Stabile | Inter Mailand → Bari | Loan |
| 2026-01-08 | G. De Pieri | Inter Mailand → Bari | Loan |
| 2026-01-07 | G. Stabile | Juve Stabia → Inter Mailand | Return from loan |
| 2026-01-07 | G. De Pieri | Juve Stabia → Inter Mailand | Return from loan |
| 2026-01-06 | V. Carboni | Genoa → Inter Mailand | Return from loan |