AirHint found the following cheapest return flights from Ottawa (YOW) to Dublin (DUB) in November 2025 (see full year).
Return flights
| 28 Nov - 20 Dec | Air Canada | ||
| 01 Nov - 22 Nov | Porter Airlines (Canada) Ltd | ||
| 01 Nov - 04 Nov | Air Canada |
Also check the deals for one-way flights from Ottawa to Dublin in November.
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