Cheapest return flights from Montreal to Barcelona in August from $510

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

Return flights

12 Aug - 03 Sep Air Transat direct
20 Aug - 03 Sep Air Transat direct
20 Aug - 16 Sep Air Transat direct
19 Aug - 02 Sep Air Transat direct
20 Aug - 04 Sep Air Transat direct
26 Aug - 16 Sep Air Canada direct
25 Aug - 29 Aug Air Canada direct
26 Aug - 04 Sep Air Canada direct
26 Aug - 08 Sep Air Canada direct
25 Aug - 05 Sep Air Canada direct
26 Aug - 09 Sep Air Canada direct
25 Aug - 30 Aug Air Canada
06 Aug - 28 Aug Air Canada direct
15 Aug - 29 Aug Lufthansa direct
22 Aug - 28 Aug Air Canada direct
19 Aug - 28 Aug Air Canada direct
24 Aug - 28 Aug Air Canada direct
24 Aug - 29 Aug Air Canada direct
17 Aug - 28 Aug Air Canada direct
08 Aug - 29 Aug Air Canada direct

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

Skyscanner

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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