Cheapest return flights from Montreal to Madrid in September from $509

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

Return flights

12 Sep - 23 Sep Air Transat direct
05 Sep - 16 Sep Air Transat direct
05 Sep - 15 Sep Air Transat direct
14 Sep - 20 Sep Air Transat direct
05 Sep - 11 Sep Air Transat direct
26 Sep - 11 Oct Air Transat direct
24 Sep - 11 Oct Air Transat direct
05 Sep - 23 Oct Air Transat direct
15 Sep - 22 Sep Air Transat direct
05 Sep - 09 Sep Air Transat direct
10 Sep - 16 Sep Air Transat direct
12 Sep - 22 Sep Air Transat direct
07 Sep - 20 Sep Air Transat direct
10 Sep - 20 Oct Air Transat direct
12 Sep - 16 Oct Air Transat direct
17 Sep - 04 Oct Air Transat direct
21 Sep - 02 Oct Air Transat direct
23 Sep - 14 Oct Air Canada direct
26 Sep - 03 Oct Air Canada direct
22 Sep - 06 Oct Lufthansa direct

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