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

Return flights

05 May - 26 May	WestJet	direct
05 May - 19 May	WestJet	direct
03 May - 16 May	WestJet	direct
10 May - 26 May	WestJet
05 May - 12 May	WestJet
03 May - 11 May	WestJet
03 May - 12 May	WestJet
03 May - 10 May	WestJet
12 May - 19 May	WestJet	direct
29 May - 15 Jun	WestJet	direct
29 May - 09 Jun	WestJet	direct
29 May - 20 Jun	WestJet	direct
27 May - 18 Jun	WestJet
29 May - 19 Jun	WestJet
26 May - 16 Jun	WestJet
15 May - 23 May	WestJet
31 May - 17 Jun	Lufthansa

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

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 Dublin to Calgary in May from 361€

Return flights