Cheapest return flights from Ottawa to Dublin in May from $455

AirHint found the following cheapest return flights from Ottawa (YOW) to Dublin (DUB) in May 2026 (see full year).

Return flights

22 May - 27 May Air Transat
09 May - 13 May Air Transat
15 May - 06 Jun WestJet
02 May - 06 May Air Transat
03 May - 09 May WestJet
09 May - 14 May WestJet
01 May - 05 May WestJet
01 May - 06 May WestJet
05 May - 12 May Porter Airlines (Canada) Ltd
04 May - 11 May Air Canada
06 May - 13 May Air Canada

Also check the deals for one-way flights from Ottawa to Dublin in May.

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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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