Cheapest return flights from Ottawa to Dublin in May from $461

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

Return flights

13 May - 27 May WestJet
15 May - 24 May WestJet
05 May - 12 May WestJet
06 May - 13 May WestJet
19 May - 26 May WestJet
02 May - 10 May Air Transat
01 May - 18 May WestJet
04 May - 11 May WestJet
18 May - 25 May WestJet
06 May - 10 May WestJet

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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