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

Return flights

31 Aug - 08 Sep	WestJet
25 Aug - 09 Sep	Air Canada
28 Aug - 04 Sep	Air Canada
26 Aug - 10 Sep	Air Canada
31 Aug - 10 Sep	WestJet
30 Aug - 06 Sep	WestJet
27 Aug - 05 Sep	jetBlue
26 Aug - 28 Sep	WestJet
27 Aug - 20 Sep	jetBlue
26 Aug - 06 Sep	WestJet
24 Aug - 29 Aug	Iberia
22 Aug - 24 Aug	WestJet
23 Aug - 30 Aug	Lufthansa	direct
23 Aug - 31 Aug	Lufthansa	direct
21 Aug - 26 Aug	Alaska Airlines
23 Aug - 24 Aug	Flair Airlines
21 Aug - 22 Aug	Harbour Air

Also check the deals for one-way flights from Vancouver 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 Vancouver to Dublin in August from $640

Return flights