Cheapest return flights from Montreal to Keflavik in March from $762

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

Return flights

08 Mar - 14 Mar WestJet
19 Mar - 26 Mar Porter Airlines (Canada) Ltd
25 Mar - 03 Apr Porter Airlines (Canada) Ltd
03 Mar - 10 Mar Porter Airlines (Canada) Ltd
05 Mar - 12 Mar Porter Airlines (Canada) Ltd
10 Mar - 17 Mar Porter Airlines (Canada) Ltd
17 Mar - 24 Mar Porter Airlines (Canada) Ltd
18 Mar - 25 Mar Porter Airlines (Canada) Ltd
24 Mar - 31 Mar Porter Airlines (Canada) Ltd
04 Mar - 11 Mar Porter Airlines (Canada) Ltd
02 Mar - 09 Mar Porter Airlines (Canada) Ltd
25 Mar - 01 Apr Porter Airlines (Canada) Ltd
26 Mar - 02 Apr Porter Airlines (Canada) Ltd
30 Mar - 06 Apr Porter Airlines (Canada) Ltd
27 Mar - 03 Apr Porter Airlines (Canada) Ltd
31 Mar - 07 Apr Porter Airlines (Canada) Ltd
29 Mar - 05 Apr Porter Airlines (Canada) Ltd
25 Mar - 05 Apr Porter Airlines (Canada) Ltd
28 Mar - 04 Apr Austrian Airlines
25 Mar - 04 Apr Lufthansa

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

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