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

Return flights

19 Aug - 13 Sep	WestJet
19 Aug - 15 Sep	WestJet
17 Aug - 29 Aug	WestJet
19 Aug - 29 Aug	WestJet
19 Aug - 09 Sep	WestJet
09 Aug - 19 Aug	WestJet
09 Aug - 30 Aug	WestJet
05 Aug - 07 Sep	WestJet	direct
02 Aug - 07 Sep	WestJet
04 Aug - 07 Sep	WestJet
19 Aug - 13 Sep	WestJet	direct
16 Aug - 19 Aug	WestJet
02 Aug - 16 Aug	WestJet
12 Aug - 19 Aug	WestJet
12 Aug - 16 Aug	WestJet
16 Aug - 20 Aug	WestJet
09 Aug - 16 Aug	WestJet
29 Aug - 05 Sep	WestJet
01 Aug - 07 Sep	WestJet	direct
28 Aug - 15 Sep	WestJet

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

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 August from $503

Return flights