Cheapest one-way flights from Montreal to Barcelona in September from $374

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

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

One-Way flights

16 Sep Air Transat
16 Sep Air Transat direct

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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