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

Return flights

05 Feb - 12 Feb	British Airways
19 Feb - 26 Feb	British Airways
18 Feb - 04 Mar	WestJet
01 Feb - 08 Feb	WestJet
03 Feb - 10 Feb	WestJet
04 Feb - 11 Feb	WestJet
06 Feb - 13 Feb	WestJet
08 Feb - 15 Feb	WestJet
15 Feb - 22 Feb	WestJet
16 Feb - 23 Feb	WestJet
17 Feb - 24 Feb	WestJet
22 Feb - 01 Mar	WestJet
23 Feb - 02 Mar	WestJet
24 Feb - 03 Mar	WestJet
25 Feb - 04 Mar	WestJet
28 Feb - 07 Mar	WestJet
27 Feb - 06 Mar	WestJet

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

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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Cheapest return flights from Montreal to Keflavik in February from 667€

Return flights