Cheapest return flights from Montreal to Barcelona in August from $589

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

25 Aug - 05 Sep FrenchBee
31 Aug - 11 Sep Delta
31 Aug - 18 Sep Delta
10 Aug - 18 Aug Lufthansa
29 Aug - 05 Sep FrenchBee
31 Aug - 07 Sep Air France
25 Aug - 08 Sep Delta
27 Aug - 03 Sep FrenchBee
24 Aug - 07 Sep Delta
29 Aug - 06 Sep Delta
26 Aug - 02 Sep Air France
22 Aug - 29 Aug FrenchBee
18 Aug - 31 Aug Delta
17 Aug - 30 Aug Delta
17 Aug - 31 Aug Delta
15 Aug - 29 Aug Delta
19 Aug - 30 Aug Delta
07 Aug - 25 Aug Air France
06 Aug - 25 Aug Air France
09 Aug - 24 Aug Delta

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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