Cheapest return flights from Montreal to Keflavik in August from 745CAD

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

Return flights

29 Aug - 05 Sep Porter Airlines (Canada) Ltd
12 Aug - 19 Aug Porter Airlines (Canada) Ltd
16 Aug - 23 Aug Porter Airlines (Canada) Ltd
19 Aug - 29 Aug Air Canada
21 Aug - 28 Aug Air Canada direct
26 Aug - 10 Sep Air Canada direct
22 Aug - 29 Aug Air Canada direct
02 Aug - 07 Aug Air Canada direct
21 Aug - 27 Aug Air Canada direct
19 Aug - 25 Aug Porter Airlines (Canada) Ltd
20 Aug - 28 Aug Air Canada direct
20 Aug - 27 Aug Air Canada direct
30 Aug - 06 Sep Porter Airlines (Canada) Ltd
30 Aug - 07 Sep Porter Airlines (Canada) Ltd
27 Aug - 03 Sep Air Canada
28 Aug - 04 Sep Air Canada
23 Aug - 03 Sep Air Canada
28 Aug - 05 Sep Air Canada
30 Aug - 12 Sep Air Canada direct
29 Aug - 10 Sep Air Canada

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

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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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