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

Return flights

25 Aug - 20 Sep	WestJet
26 Aug - 20 Sep	WestJet
20 Aug - 13 Sep	WestJet	direct
26 Aug - 20 Sep	WestJet	direct
25 Aug - 31 Aug	WestJet
19 Aug - 13 Sep	WestJet
19 Aug - 13 Sep	WestJet	direct
29 Aug - 20 Sep	Air Canada
24 Aug - 01 Sep	WestJet
21 Aug - 29 Aug	Air Canada
26 Aug - 31 Aug	WestJet
18 Aug - 13 Sep	Icelandair
16 Aug - 29 Aug	Air Canada
20 Aug - 24 Aug	Air Canada
17 Aug - 30 Aug	WestJet	direct
17 Aug - 23 Aug	SWISS
16 Aug - 06 Sep	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 397€

Return flights