Cheapest return YYC–DUB flights, December

AirHint found the following cheapest return flights from Calgary (YYC) to Dublin (DUB) in December 2026 (see full year).

Return flights

13 Dec - 20 Dec Lufthansa
23 Dec - 04 Jan Air Canada
20 Dec - 06 Jan Delta

Also check the deals for one-way flights from Calgary to Dublin in December.

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