 Doyle was first elected to Dáil Éireann as a Cumann na nGaedheal Teachta Dála (TD) for the Dublin South constituency at the 1923 general election.He was re-elected at each subsequent general election until his death in 1956.From 1937 onwards, he was re-elected as a Fine Gael TD and from 1948 he was elected for the Dublin South-West constituency.