Cheapest one-way flights from Montreal to Keflavik in April from $419

AirHint found the following cheapest one-way flights from Montreal (YUL) to Keflavik (KEF) in April 2026 (see full year).

One-Way flights

13 Apr TAP
26 Apr WestJet
06 Apr Porter Airlines (Canada) Ltd
08 Apr Porter Airlines (Canada) Ltd

Also check the deals for return flights from Montreal to Keflavik in April.

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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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