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

Return flights

28 Oct - 09 Nov	WestJet	direct
31 Oct - 09 Nov	WestJet	direct
31 Oct - 08 Nov	WestJet	direct
10 Oct - 19 Oct	WestJet	direct
02 Oct - 14 Oct	WestJet
07 Oct - 14 Oct	WestJet
15 Oct - 22 Oct	Porter Airlines (Canada) Ltd
02 Oct - 22 Oct	WestJet
02 Oct - 06 Oct	WestJet
07 Oct - 24 Oct	WestJet
17 Oct - 24 Oct	WestJet
06 Oct - 16 Oct	WestJet
07 Oct - 19 Oct	WestJet
22 Oct - 09 Nov	WestJet
26 Oct - 09 Nov	WestJet
24 Oct - 12 Nov	WestJet
28 Oct - 04 Nov	WestJet
28 Oct - 14 Nov	WestJet
25 Oct - 09 Nov	WestJet
08 Oct - 09 Nov	WestJet

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

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 October from 383€

Return flights