Cheapest return flights from Montreal to Barcelona in August from $675

Best time to book flights for Montreal (YUL) to Barcelona (BCN) flights at AirHint

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

Return flights

19 Aug - 26 Aug Air Transat direct
20 Aug - 27 Aug Air Transat direct
22 Aug - 29 Aug Air Transat direct
31 Aug - 07 Sep Air Transat direct
21 Aug - 28 Aug Air Transat direct
26 Aug - 02 Sep Air Transat direct
24 Aug - 31 Aug Air Canada direct
18 Aug - 25 Aug Air Transat direct
23 Aug - 30 Aug Air Transat direct
25 Aug - 01 Sep Air Canada direct
27 Aug - 03 Sep Air Canada direct
28 Aug - 04 Sep Air Canada direct
09 Aug - 23 Aug Air Transat direct
15 Aug - 22 Aug Air Transat direct
16 Aug - 23 Aug Air Transat direct
30 Aug - 06 Sep Air Transat direct
29 Aug - 05 Sep 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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