Cheapest return flights from Montreal to Keflavik in April from $751

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

Return flights

09 Apr - 16 Apr WestJet
10 Apr - 17 Apr WestJet
14 Apr - 21 Apr WestJet
06 Apr - 13 Apr Porter Airlines (Canada) Ltd
11 Apr - 18 Apr Porter Airlines (Canada) Ltd
05 Apr - 12 Apr Porter Airlines (Canada) Ltd
01 Apr - 08 Apr Porter Airlines (Canada) Ltd
02 Apr - 09 Apr Porter Airlines (Canada) Ltd
03 Apr - 10 Apr Porter Airlines (Canada) Ltd
08 Apr - 15 Apr Porter Airlines (Canada) Ltd
11 Apr - 26 May KLM
25 Apr - 02 May Porter Airlines (Canada) Ltd
27 Apr - 04 May Porter Airlines (Canada) Ltd
29 Apr - 06 May Porter Airlines (Canada) Ltd
30 Apr - 07 May Porter Airlines (Canada) Ltd
24 Apr - 01 May Porter Airlines (Canada) Ltd
28 Apr - 05 May Porter Airlines (Canada) Ltd
26 Apr - 03 May Porter Airlines (Canada) Ltd

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

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