AirHint found the following cheapest return flights from Halifax (YHZ) to Dublin (DUB) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	WestJet
31 Aug - 08 Sep	WestJet
03 Aug - 11 Aug	WestJet	direct
18 Aug - 26 Aug	WestJet
31 Aug - 11 Sep	WestJet	direct
19 Aug - 28 Aug	WestJet	direct
27 Aug - 03 Sep	WestJet	direct
29 Aug - 05 Sep	WestJet
03 Aug - 07 Aug	WestJet	direct
03 Aug - 09 Aug	WestJet	direct
03 Aug - 18 Aug	WestJet
03 Aug - 18 Aug	WestJet	direct
06 Aug - 20 Aug	WestJet
06 Aug - 20 Aug	WestJet	direct
11 Aug - 20 Aug	WestJet

Also check the deals for one-way flights from Halifax 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 Halifax to Dublin in August from $463

Return flights