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

Return flights

03 May - 18 May	Iberia
25 May - 03 Jun	Air Canada
23 May - 30 May	Air Canada
26 May - 02 Jun	WestJet
01 May - 30 May	Air Canada
02 May - 30 May	Air Canada
02 May - 16 May	Air Canada
02 May - 13 May	WestJet
09 May - 27 May	Delta
02 May - 10 May	WestJet
07 May - 24 May	WestJet
07 May - 19 May	Delta

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 $642

Return flights