AirHint found the following cheapest one-way flights from Keflavik (KEF) to Calgary (YYC) in July 2025 (see full year).

One-Way flights

30 Jul	WestJet	direct
19 Jul	WestJet	direct
20 Jul	WestJet	direct
24 Jul	WestJet	direct
28 Jul	Fly Play
08 Jul	WestJet	direct
09 Jul	WestJet	direct
28 Jul	WestJet	direct
25 Jul	WestJet	direct
16 Jul	WestJet	direct

Also check the deals for return flights from Keflavik to Calgary in July.

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 one-way flights from Keflavik to Calgary in July from $288

One-Way flights