Cheapest return flights from Montreal to Keflavik in April from $690

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

Return flights

01 Apr - 08 Apr Porter Airlines (Canada) Ltd
22 Apr - 29 Apr Porter Airlines (Canada) Ltd
27 Apr - 04 May Porter Airlines (Canada) Ltd
04 Apr - 11 Apr Porter Airlines (Canada) Ltd
29 Apr - 06 May Porter Airlines (Canada) Ltd
02 Apr - 09 Apr Porter Airlines (Canada) Ltd
30 Apr - 07 May WestJet
06 Apr - 13 Apr Porter Airlines (Canada) Ltd
11 Apr - 26 May WestJet
25 Apr - 02 May Porter Airlines (Canada) Ltd
05 Apr - 12 Apr Porter Airlines (Canada) Ltd
19 Apr - 26 Apr Porter Airlines (Canada) Ltd
15 Apr - 22 Apr Porter Airlines (Canada) Ltd
23 Apr - 30 Apr Porter Airlines (Canada) Ltd
13 Apr - 20 Apr Austrian Airlines
10 Apr - 20 May WestJet
24 Apr - 01 May Porter Airlines (Canada) Ltd
26 Apr - 03 May Porter Airlines (Canada) Ltd
28 Apr - 05 May Porter Airlines (Canada) Ltd

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.