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

Return flights

22 May - 27 May	Air Canada
23 May - 06 Jun	WestJet
30 May - 06 Jun	WestJet
07 May - 19 May	WestJet
02 May - 16 May	Air Canada
10 May - 23 May	Air Canada
10 May - 22 May	Air Canada
09 May - 27 May	Delta
02 May - 13 May	WestJet
02 May - 10 May	Delta
02 May - 10 May	WestJet	direct
02 May - 16 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 562€

Return flights