Cheapest return flights from Montreal to Barcelona in August from 342€

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

Return flights

19 Aug - 07 Sep SWISS
18 Aug - 28 Aug Air Transat direct
12 Aug - 02 Sep Air Transat direct
18 Aug - 03 Sep Air Transat direct
12 Aug - 26 Aug Air Transat direct
18 Aug - 26 Aug Air Transat direct
12 Aug - 27 Aug Air Transat direct
17 Aug - 28 Aug Air Transat direct
26 Aug - 09 Sep Air Transat direct
26 Aug - 17 Sep Air Transat direct
26 Aug - 02 Sep Air Transat direct
26 Aug - 16 Sep Air Transat direct
17 Aug - 26 Aug Air Transat direct
26 Aug - 22 Sep Air Transat direct
10 Aug - 28 Aug Air Transat direct
11 Aug - 28 Aug Air Transat direct
10 Aug - 02 Sep Air Transat direct
18 Aug - 15 Sep Air Transat direct
18 Aug - 27 Aug Air Transat direct
04 Aug - 26 Aug Air Transat 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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