Cheapest return flights from Calgary to Keflavik in September from $512

AirHint found the following cheapest return flights from Calgary (YYC) to Keflavik (KEF) in September 2026 (see full year).

Return flights

28 Sep - 05 Oct WestJet direct
21 Sep - 01 Oct WestJet direct
20 Sep - 01 Oct WestJet direct
21 Sep - 05 Oct WestJet direct
27 Sep - 05 Oct WestJet direct
20 Sep - 29 Sep WestJet direct
21 Sep - 28 Sep WestJet direct
25 Sep - 05 Oct WestJet direct
20 Sep - 28 Sep WestJet direct
05 Sep - 12 Sep WestJet
13 Sep - 29 Sep WestJet direct
30 Sep - 07 Oct Air Canada
14 Sep - 30 Sep Air Canada
27 Sep - 13 Oct Air Canada
30 Sep - 01 Oct WestJet

Also check the deals for one-way flights from Calgary to Keflavik in September.

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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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