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

Return flights

11 May - 27 May	Air Canada
19 May - 27 May	Air Canada
31 May - 09 Jun	Air Canada
02 May - 13 May	Air Canada
09 May - 23 May	WestJet
09 May - 16 May	Iberia
30 May - 06 Jun	Air Canada
05 May - 23 May	WestJet
11 May - 25 May	WestJet
29 May - 07 Jun	SWISS
18 May - 26 May	WestJet
26 May - 10 Jun	Air Transat
15 May - 31 May	WestJet
08 May - 17 May	Condor
30 May - 06 Jun	WestJet	direct
05 May - 10 Jun	WestJet	direct
29 May - 07 Jun	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 548€

Return flights