Cheapest return flights from Ottawa to Keflavik in April from $698

AirHint found the following cheapest return flights from Ottawa (YOW) to Keflavik (KEF) in April 2026 (see full year).

Return flights

01 Apr - 08 Apr Porter Airlines (Canada) Ltd
24 Apr - 02 May Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Ottawa to Keflavik in April.

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