AirHint found the following cheapest return flights from Ottawa (YOW) to Dublin (DUB) in February 2026 (see full year).
Return flights
| 04 Feb - 15 Feb | Air Canada | ||
| 17 Feb - 24 Feb | Air Canada | ||
| 10 Feb - 07 Mar | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Ottawa to Dublin in February.
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