AirHint found the following cheapest return flights from Calgary (YYC) to Dublin (DUB) in May 2026 (see full year).
Return flights
| 19 May - 02 Jun | WestJet | ||
| 02 May - 12 May | WestJet | ||
| 20 May - 13 Jun | WestJet | ||
| 23 May - 07 Jun | WestJet | ||
| 23 May - 30 May | WestJet | ||
| 15 May - 02 Jun | KLM | ||
| 14 May - 25 May | Air France |
Also check the deals for one-way flights from Calgary to Dublin in May.
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