Cheapest return flights from Montreal to Barcelona in September from 378€

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

Return flights

24 Sep - 08 Oct TAP
28 Sep - 16 Oct SWISS
28 Sep - 08 Oct TAP
10 Sep - 18 Sep TAP
14 Sep - 25 Sep TAP
26 Sep - 08 Oct TAP
08 Sep - 18 Sep TAP
21 Sep - 05 Oct FrenchBee
29 Sep - 06 Oct FrenchBee
09 Sep - 15 Sep Air Canada direct
04 Sep - 15 Sep Air Canada direct
09 Sep - 16 Sep Air Canada direct
11 Sep - 24 Sep Air Canada direct
08 Sep - 15 Sep Air Canada
02 Sep - 10 Sep Air Canada
05 Sep - 15 Sep Air Canada
24 Sep - 08 Oct Air Transat direct
25 Sep - 02 Oct Air Transat
21 Sep - 02 Oct Air Transat
20 Sep - 02 Oct 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.

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