Drogheda United F.C. Past opponents Past opponents

| Season | Competition | Round | Club | _1st_leg | _2nd_leg | Aggregate_ |
|---|---|---|---|---|---|---|
| 1983–84 | UEFA Cup | First round | Tottenham Hotspur F.C. | 0–6 | 0–8 | 0–14 |
| 2006–07 | UEFA Cup | First qualifying round | HJK Helsinki | 1–1 | 3–1 | 4–2 ( aet ) |
| 2006–07 | UEFA Cup | Second qualifying round | I.K. Start | 0–1 | 1–0 | 1–1 (10–11 p ) |
| 2007–08 | UEFA Cup | First qualifying round | A.C. Libertas | 1–1 | 3–0 | 4–1 |
| 2007–08 | UEFA Cup | Second qualifying round | Helsingborgs | 1–1 | 0–3 | 1–4 |
| 2008–09 | UEFA Champions League | First qualifying round | FC Levadia Tallinn | 2–1 | 1–0 | 3–1 |
| 2008–09 | UEFA Champions League | Second qualifying round | FC Dynamo Kyiv | 1–2 | 2–2 | 3–4 |