Cheapest return flights from Montreal (YUL) to Keflavik (KEF), October

18 dates in October, from $ 533. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
18 Oct 22 Oct Air Canada
17 Oct 23 Oct Air Canada
Direct Flight
17 Oct 24 Oct Air Canada
13 Oct 20 Oct Lufthansa
19 Oct 26 Oct Air Canada
17 Oct 21 Oct Air Canada
14 Oct 21 Oct Air Canada
16 Oct 23 Oct Air Canada
12 Oct 16 Oct SWISS
25 Oct 1 Nov Porter Airlines (Canada) Ltd
20 Oct 27 Oct Scandinavian Airlines
23 Oct 1 Nov WestJet
28 Oct 4 Nov TAP
27 Oct 3 Nov Porter Airlines (Canada) Ltd
26 Oct 2 Nov Scandinavian Airlines
30 Oct 6 Nov Royal Air Maroc
31 Oct 7 Nov TAP
29 Oct 5 Nov Royal Air Maroc
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Cheapest deals for the full year

Deals for one-way flights from Montreal to Keflavik in October.

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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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