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

Return flights

19 Aug - 03 Sep	WestJet
26 Aug - 09 Sep	WestJet
28 Aug - 09 Sep	WestJet
28 Aug - 03 Sep	WestJet
19 Aug - 27 Aug	WestJet
29 Aug - 12 Sep	WestJet
28 Aug - 14 Sep	WestJet
29 Aug - 13 Sep	WestJet
18 Aug - 02 Sep	WestJet
27 Aug - 24 Sep	WestJet
24 Aug - 02 Sep	WestJet
04 Aug - 14 Aug	WestJet
20 Aug - 28 Aug	WestJet
07 Aug - 14 Aug	WestJet
19 Aug - 29 Aug	WestJet
04 Aug - 17 Aug	WestJet
05 Aug - 19 Aug	WestJet
11 Aug - 20 Aug	WestJet
11 Aug - 22 Aug	WestJet
11 Aug - 29 Aug	WestJet

Also check the deals for one-way flights from Waterloo 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 Waterloo to Dublin in August from $821

Return flights