Cheapest return YKF–YYC flights, May

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

Return flights

22 May - 30 May WestJet direct
29 May - 31 May Flair Airlines direct
29 May - 30 May Flair Airlines direct
24 May - 31 May Flair Airlines direct
24 May - 30 May Flair Airlines direct
28 May - 31 May Flair Airlines direct
21 May - 28 May Flair Airlines direct
28 May - 02 Jun Flair Airlines direct
27 May - 31 May WestJet direct
29 May - 02 Jun Flair Airlines direct
22 May - 07 Jun WestJet
22 May - 06 Jun Flair Airlines direct
27 May - 30 May WestJet direct
22 May - 07 Jun WestJet direct
25 May - 09 Jun Flair Airlines
23 May - 28 May Flair Airlines
27 May - 12 Jun WestJet direct
25 May - 02 Jun Flair Airlines
29 May - 01 Jun Flair Airlines
31 May - 01 Jun Flair Airlines

Also check the deals for one-way flights from Waterloo to Calgary in May.

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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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