Cheapest one-way flights from Montreal to Barcelona in September from 283€

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

15 Sep Azores Airlines
16 Sep Azores Airlines
06 Sep Azores Airlines
08 Sep FrenchBee
19 Sep FrenchBee
07 Sep FrenchBee
17 Sep Air Transat
19 Sep Air Transat direct
08 Sep Air Transat direct
15 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona