By-elections
| By-election | Year | Incumbent | Party | Winner | Party | Cause | Retained | ||
|---|---|---|---|---|---|---|---|---|---|
| Prince Albert | 1979 | John Diefenbaker | Progressive Conservative | Stan Hovdebo | New Democratic Party | Death | No | ||
| Burin—St. George's | 1979 | Don Jamieson | Liberal | Roger Simmons | Liberal | Resignation | Yes | ||
Read more about this topic: 31st Canadian Parliament