Cheapest return flights from Montreal to Barcelona in September from $541

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 September 2025 (see full year).

Return flights

17 Sep - 24 Sep FrenchBee
29 Sep - 10 Oct FrenchBee
22 Sep - 29 Sep FrenchBee
29 Sep - 08 Oct FrenchBee
19 Sep - 26 Sep FrenchBee
03 Sep - 08 Sep FrenchBee
07 Sep - 14 Sep FrenchBee
15 Sep - 22 Sep FrenchBee
17 Sep - 08 Oct FrenchBee
21 Sep - 01 Oct FrenchBee
08 Sep - 22 Sep FrenchBee
10 Sep - 17 Sep FrenchBee
12 Sep - 26 Sep FrenchBee
14 Sep - 24 Sep FrenchBee
29 Sep - 05 Oct FrenchBee
24 Sep - 01 Oct FrenchBee
26 Sep - 03 Oct FrenchBee
24 Sep - 05 Oct FrenchBee
29 Sep - 06 Oct FrenchBee
28 Sep - 05 Oct FrenchBee

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

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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