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

Return flights

15 Aug - 29 Aug	WestJet
03 Aug - 11 Aug	WestJet	direct
06 Aug - 21 Aug	WestJet	direct
05 Aug - 12 Aug	WestJet
15 Aug - 22 Aug	WestJet
04 Aug - 18 Aug	WestJet
02 Aug - 19 Aug	Air Transat
01 Aug - 19 Aug	Air Transat

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Calgary to Dublin in August from 582€

Return flights