Cheapest return flights from Montreal to Barcelona in September from 535€

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

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

Return flights

05 Sep - 12 Sep Air Transat
30 Sep - 07 Oct Air Transat
05 Sep - 17 Sep Air Transat
05 Sep - 15 Sep Air Transat
20 Sep - 27 Sep Air Transat
19 Sep - 30 Sep Air Transat
10 Sep - 17 Sep Air Transat
23 Sep - 30 Sep Air Transat
14 Sep - 21 Sep Air Transat
17 Sep - 24 Sep Air Transat
21 Sep - 28 Sep Air Transat
13 Sep - 04 Oct Air Transat
17 Sep - 01 Oct Air Transat
15 Sep - 04 Oct Air Transat
27 Sep - 04 Oct Air Transat
29 Sep - 06 Oct Air Transat
24 Sep - 01 Oct Air Transat
22 Sep - 02 Oct Air Transat
28 Sep - 05 Oct Air Transat
17 Sep - 01 Oct Air Transat 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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