Cheapest return flights from Montreal to Madrid in September from $676

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

Return flights

14 Sep - 21 Sep Air Transat direct
07 Sep - 14 Sep Air Transat direct
21 Sep - 28 Sep Air Transat direct
30 Sep - 07 Oct TAP
02 Sep - 09 Sep TAP
04 Sep - 11 Sep TAP
06 Sep - 13 Sep TAP
10 Sep - 17 Sep TAP
16 Sep - 23 Sep TAP
18 Sep - 25 Sep TAP
20 Sep - 27 Sep TAP
24 Sep - 01 Oct TAP
28 Sep - 05 Oct TAP
25 Sep - 02 Oct TAP
27 Sep - 04 Oct TAP
29 Sep - 06 Oct Royal Air Maroc
27 Sep - 04 Oct Air Canada direct
26 Sep - 03 Oct Air Canada direct

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

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