Cheapest return flights from Montreal to Barcelona in September from 537€

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

Return flights

25 Sep - 08 Oct Air Canada direct
28 Sep - 05 Oct Air Canada direct
29 Sep - 06 Oct Air Canada direct
30 Sep - 07 Oct Air Canada direct
24 Sep - 01 Oct Air Canada direct
26 Sep - 05 Oct Air Canada direct
14 Sep - 21 Sep Air Canada direct
15 Sep - 22 Sep Air Canada direct
16 Sep - 23 Sep Air Canada direct
21 Sep - 28 Sep Air Canada direct
23 Sep - 30 Sep Air Canada direct
13 Sep - 24 Sep Lufthansa direct
26 Sep - 03 Oct Air Canada direct
24 Sep - 11 Oct Azores Airlines
27 Sep - 04 Oct Air Canada direct
27 Sep - 04 Oct Lufthansa
17 Sep - 24 Sep Air Canada direct
17 Sep - 29 Sep Lufthansa direct
02 Sep - 09 Sep Air Transat direct
07 Sep - 14 Sep Air Transat direct

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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