Cheapest return flights from Montreal to Barcelona in September from 521€

AirHint found the following cheapest return flights from Montreal (YUL) to Barcelona (BCN) in September 2026 (see full year).

Return flights

25 Sep - 03 Oct Air Transat direct
28 Sep - 05 Oct Air Canada direct
30 Sep - 07 Oct Air Transat direct
29 Sep - 06 Oct Air Transat direct
10 Sep - 19 Sep Azores Airlines
26 Sep - 06 Oct Air Canada direct
23 Sep - 30 Sep Air Transat direct
29 Sep - 18 Oct Air Transat direct
27 Sep - 04 Oct Air Transat direct
14 Sep - 24 Sep Air Transat direct
16 Sep - 23 Sep Air Transat direct
15 Sep - 22 Sep Air Transat direct
26 Sep - 02 Oct Air Canada
14 Sep - 21 Sep Air Canada direct
22 Sep - 29 Sep Air Canada direct
21 Sep - 28 Sep Air Canada direct
25 Sep - 02 Oct Air Canada
13 Sep - 20 Sep Air Transat
26 Sep - 03 Oct Air Canada direct
09 Sep - 16 Sep Air Transat

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

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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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