Cheapest return flights from Barcelona to Montreal in September from $431

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

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

Return flights

18 Sep - 24 Sep TAP
22 Sep - 29 Sep Air Transat direct
10 Sep - 23 Sep Air Transat direct
10 Sep - 16 Sep Lufthansa
02 Sep - 10 Sep Air Canada
06 Sep - 24 Sep Lufthansa
03 Sep - 14 Sep Lufthansa
05 Sep - 14 Sep Lufthansa
24 Sep - 04 Oct Lufthansa
19 Sep - 05 Oct Lufthansa
29 Sep - 05 Oct Lufthansa
01 Sep - 08 Sep Air Canada
06 Sep - 24 Sep Air Transat direct
11 Sep - 01 Oct Air Transat direct
24 Sep - 04 Oct Air Canada direct
20 Sep - 08 Oct Lufthansa
29 Sep - 05 Oct Air Canada direct
08 Sep - 01 Oct Air Transat direct
19 Sep - 05 Oct Air Transat direct
20 Sep - 08 Oct Air Transat direct

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