Cheapest return flights from Montreal to Keflavik in October from 714€

Best time to book flights for Montreal (YUL) to Keflavik (KEF) flights at AirHint

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

Return flights

20 Oct - 03 Nov SWISS
10 Oct - 17 Oct WestJet
14 Oct - 21 Oct WestJet
18 Oct - 25 Oct WestJet
01 Oct - 08 Oct WestJet
07 Oct - 14 Oct WestJet
17 Oct - 24 Oct WestJet
30 Oct - 06 Nov WestJet
03 Oct - 10 Oct WestJet
06 Oct - 13 Oct SWISS
20 Oct - 27 Oct SWISS
13 Oct - 20 Oct Austrian Airlines
26 Oct - 02 Nov Porter Airlines (Canada) Ltd
29 Oct - 05 Nov Porter Airlines (Canada) Ltd
27 Oct - 03 Nov Porter Airlines (Canada) Ltd
31 Oct - 07 Nov Porter Airlines (Canada) Ltd
28 Oct - 04 Nov Porter Airlines (Canada) Ltd
25 Oct - 01 Nov British Airways

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik