AirHint found the following cheapest return flights from Calgary (YYC) to Dublin (DUB) in July 2025 (see full year).

Return flights

22 Jul - 05 Aug	WestJet
21 Jul - 05 Aug	WestJet
21 Jul - 12 Aug	WestJet
22 Jul - 12 Aug	WestJet
22 Jul - 09 Aug	WestJet
21 Jul - 09 Aug	WestJet
21 Jul - 31 Jul	WestJet
22 Jul - 31 Jul	WestJet
29 Jul - 05 Aug	WestJet
30 Jul - 21 Aug	WestJet
29 Jul - 21 Aug	WestJet
23 Jul - 31 Jul	WestJet
26 Jul - 16 Aug	WestJet
24 Jul - 31 Jul	WestJet
22 Jul - 29 Jul	WestJet
02 Jul - 14 Jul	Air Canada
14 Jul - 21 Jul	Air Canada
08 Jul - 15 Jul	Air Canada
03 Jul - 15 Jul	Lufthansa
04 Jul - 08 Jul	WestJet

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

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 July from $577

Return flights