AirHint found the following cheapest return flights from Calgary (YYC) to Barcelona (BCN) in December 2025 (see full year).

Return flights

25 Dec - 09 Jan	WestJet
25 Dec - 07 Jan	WestJet
25 Dec - 05 Jan	WestJet
25 Dec - 10 Jan	WestJet
25 Dec - 08 Jan	WestJet
25 Dec - 06 Jan	WestJet
25 Dec - 01 Jan	WestJet
25 Dec - 02 Jan	British Airways
25 Dec - 04 Jan	Air Canada
25 Dec - 03 Jan	British Airways

Also check the deals for one-way flights from Calgary to Barcelona in December.

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 December from $657

Return flights