Cheapest return flights from Waterloo to Calgary in May from $149

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

Return flights

01 May - 05 May Flair Airlines direct
03 May - 07 May Flair Airlines direct
28 May - 04 Jun Flair Airlines direct
22 May - 29 May Flair Airlines direct
28 May - 05 Jun Flair Airlines direct
28 May - 01 Jun Flair Airlines direct
14 May - 18 May Flair Airlines direct
11 May - 17 May WestJet direct
24 May - 25 May WestJet direct
06 May - 11 May WestJet direct
01 May - 03 May WestJet direct
06 May - 10 May WestJet direct
04 May - 11 May WestJet direct
01 May - 10 Jun WestJet direct
27 May - 01 Jun WestJet direct
31 May - 07 Jun WestJet direct
29 May - 05 Jun WestJet direct
30 May - 06 Jun WestJet direct
30 May - 05 Jun WestJet direct
26 May - 09 Jun WestJet direct

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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