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

Return flights

20 May - 13 Jun	WestJet
05 May - 30 May	WestJet	direct
26 May - 16 Jun	WestJet
02 May - 09 May	Iberia
23 May - 30 May	WestJet	direct
23 May - 13 Jun	WestJet	direct
02 May - 23 May	Air Canada
02 May - 16 May	Air Canada
09 May - 16 May	Air Canada
05 May - 10 Jun	WestJet	direct
09 May - 23 May	Lufthansa
02 May - 23 May	WestJet	direct
02 May - 16 May	WestJet	direct
09 May - 23 May	WestJet	direct

Also check the deals for one-way flights from Calgary to Barcelona 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 Calgary to Barcelona in May from $597

Return flights