Cheapest return flights from Montreal to Keflavik in October from 612€

AirHint found the following cheapest return flights from Montreal (YUL) to Keflavik (KEF) in October 2025 (see full year).

Return flights

01 Oct - 13 Oct Lufthansa
06 Oct - 13 Oct KLM
06 Oct - 18 Nov Lufthansa
16 Oct - 23 Oct Lufthansa
14 Oct - 21 Oct Lufthansa
20 Oct - 27 Oct SWISS
19 Oct - 26 Oct Lufthansa
13 Oct - 20 Oct KLM
18 Oct - 25 Oct Lufthansa
10 Oct - 17 Oct WestJet
03 Oct - 10 Oct WestJet
29 Oct - 05 Nov WestJet
25 Oct - 01 Nov Porter Airlines (Canada) Ltd
30 Oct - 06 Nov Porter Airlines (Canada) Ltd
26 Oct - 02 Nov Porter Airlines (Canada) Ltd
27 Oct - 03 Nov Porter Airlines (Canada) Ltd
28 Oct - 04 Nov Porter Airlines (Canada) Ltd
31 Oct - 07 Nov Porter Airlines (Canada) Ltd

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

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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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