AirHint found the following cheapest return flights from Waterloo (YKF) to Calgary (YYC) in July 2026 (see full year).

Return flights

13 Jul - 19 Jul	Flair Airlines	direct
02 Jul - 06 Jul	WestJet	direct
02 Jul - 10 Jul	WestJet	direct
01 Jul - 05 Jul	WestJet	direct
28 Jul - 04 Aug	WestJet	direct
10 Jul - 17 Jul	WestJet	direct
06 Jul - 14 Jul	WestJet	direct
04 Jul - 23 Aug	WestJet	direct
20 Jul - 31 Jul	Flair Airlines	direct
14 Jul - 17 Jul	WestJet	direct
27 Jul - 31 Jul	WestJet	direct
28 Jul - 02 Aug	WestJet	direct
21 Jul - 14 Aug	WestJet	direct
28 Jul - 07 Aug	WestJet	direct
27 Jul - 04 Aug	WestJet	direct

Also check the deals for one-way flights from Waterloo 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 return flights from Waterloo to Calgary in July from $339

Return flights