Cheapest return flights from Montreal to Barcelona in September from 440€

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 Air Transat direct
15 Sep - 24 Sep Air Transat direct
24 Sep - 16 Oct Air Transat direct
23 Sep - 07 Oct Air Transat direct
16 Sep - 07 Oct Air Transat direct
17 Sep - 08 Oct Air Transat direct
24 Sep - 07 Oct Air Transat direct
24 Sep - 08 Oct Air Transat direct
22 Sep - 29 Sep Air Transat direct
15 Sep - 25 Sep Air Transat direct
15 Sep - 22 Sep Air Transat direct
22 Sep - 09 Oct Air Transat direct
05 Sep - 19 Sep Air Transat direct
11 Sep - 18 Sep Air Transat direct
19 Sep - 05 Oct Air Transat direct
23 Sep - 05 Oct Air Transat direct
30 Sep - 14 Oct Air Transat
03 Sep - 19 Sep Air Canada direct
05 Sep - 15 Sep Air Canada direct
11 Sep - 26 Sep Air Canada direct

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.