Cheapest one-way flights from Montreal to Barcelona in September from 231€

AirHint found the following cheapest one-way flights from Montreal (YUL) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

03 Sep FrenchBee
22 Sep FrenchBee
08 Sep FrenchBee
01 Sep FrenchBee
15 Sep FrenchBee
02 Sep Air Transat
10 Sep FrenchBee
17 Sep FrenchBee
30 Sep Porter Airlines (Canada) Ltd
12 Sep FrenchBee

Also check the deals for return 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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